Nothing
R/data.R
In gauseR: Lotka-Volterra Models for Gause's 'Struggle for Existence'
#' Paramecium competition experiment
#'
#' A dataset containing the abundances of two Paramecium species
#' grown in monoculture and mixture. Note, is for the same experiment
#' as gause_book_1934_f22, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 63 rows and 4 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Species1}{Name of Species 1}
#' \item{Volume_Species1}{Volume of Paramecium caudatum}
#' \item{Species2}{Name of Species 2}
#' \item{Volume_Species2}{Volume of Paramecium aurelia}
#' \item{Treatment}{Treatments: Pa and Pc moncultures, or mixture}
#' }
#' @source Gause (1934) Experimental Analysis of Vito Volterra's Mathematical Theory of the Struggle for Existence. Science 79:16-17.
"gause_1934_science_f02_03"
#' Paramecium competition experiment
#'
#' A dataset containing the abundances of two Paramecium species
#' grown in monoculture and mixture. Note, is for the same experiment
#' as gause_1934_science_f02_03, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 72 rows and 4 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Species1}{Name of Species 1}
#' \item{Volume_Species1}{Volume of Paramecium caudatum}
#' \item{Species2}{Name of Species 2}
#' \item{Volume_Species2}{Volume of Paramecium aurelia}
#' \item{Treatment}{Treatments: Pa and Pc moncultures, or mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f22"
#' Didinium/Paramecium predator/prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum
#' and Didinium nasutum grown in mixture. Note, is for the same experiment
#' as gause_1934_book_f32, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#'
#' @format A data frame with 17 rows and 3 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Prey}{Name of Prey Species}
#' \item{Individuals_Prey}{Number of Prey Individuals}
#' \item{Predator}{Name of Predator Species}
#' \item{Individuals_Predator}{Number of Predator Individuals}
#' \item{Immigration}{Is immigration occurring in this time-step? (yes or no)}
#' }
#' @source Gause (1934) Experimental Analysis of Vito Volterra's Mathematical Theory of the Struggle for Existence. Science 79:16-17.
"gause_1934_science_f01"
#' Didinium/Paramecium predator/prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum
#' and Didinium nasutum grown in mixture. Note, is for the same experiment
#' as gause_1934_science_f01, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#'
#' @format A data frame with 17 rows and 8 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Prey}{Name of Prey Species}
#' \item{Individuals_Prey}{Number of Prey Individuals}
#' \item{Predator}{Name of Predator Species}
#' \item{Individuals_Predator}{Number of Predator Individuals}
#' \item{Immigration}{Is immigration occurring in this time-step? (yes or no)}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f32"
#' Wolf, Moose, and Fir dynamics from Isle Royale
#'
#' A dataset containing the abundances of wolves, moose, and fir trees
#' from the Isle Royale study of McLaren et al.
#'
#' @format A data frame with 140 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{year}{Year of measurements}
#' \item{Species}{Species name}
#' \item{width}{Width of tree rings}
#' \item{individuals}{Number of wolf or moose individuals}
#' \item{AET..mm.}{AET water availablility index}
#' }
#' @source McLaren & Peterson (1994) Wolves, Moose, and Tree Rings on Isle Royale. Science 266:1555-1558.
"mclaren_1994_f03"
#' Huffaker Mite Data
#'
#' A dataset containing the abundances mite species from some of the
#' Huffaker experiments.
#'
#' @format A data frame with 168 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Species name}
#' \item{Weeks}{Experiment week}
#' \item{Individuals}{Number of individuals}
#' \item{Treatment}{60 vs. 24-week experiments}
#' }
#' @source Huffaker (1958) Experimental Studies on Predation: Dispersion Factors and Predator-Prey Oscillations. Hilgardia 27: 343-83.
"huffaker_1963"
#' Gause Yeast Data
#'
#' A dataset containing yeast volume and alcohol concentration
#' for two replicates of S. cerevisiae grown in monoculture.
#'
#' @format A data frame with 11 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Species name}
#' \item{Time}{Experiment time in hours}
#' \item{Alcohol_Percent}{Alcohol concentration, in percent}
#' \item{Yeast_Volume}{Yeast volume, listed in papers as 'amount'}
#' \item{Treatment}{Experiment replicate, under two 'somewhat different' growth medium concentrations}
#' }
#' @source Huffaker (1958) Experimental Studies on Predation: Dispersion Factors and Predator-Prey Oscillations. Hilgardia 27: 343-83.
"gause_1934_book_f11"
#' Paramecium/Didinium predator-prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum and Didinium nasutum
#' grown in mixture. Didinium was introduced at different days.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 62 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Time}{Day of experiment}
#' \item{Volume}{Volume of Didinium}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: D. nasutum introduced after 0, 24, 36 and 48 hrs}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f29"
#' Elementary interaction between Didinium nasutum and Paramecium caudatum
#'
#' A dataset containing the abundances of Paramecium caudatum and Didinium nasutum
#' grown in mixture. Didinium was introduced at day two.
#' "Individuals" refers to the number of individuals pro 0.5 c.c..
#'
#' @format A data frame with 12 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Didinium nasutum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f28"
#' Growth of Stylorzychia pustulata in Monoculture and in Mixture
#'
#' A dataset containing the abundances of Stylorzychia pustulata cultivated separately,
#' and in the mixed populations with Paramecium caudatum and Paramecium aurelia and the
#' abundances of P. caudatum and P. aurelia grown in mixture with S. pustulata.
#'
#' @format A data frame with 104 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species:Paramecium caudatum, Paramecium aurelia and Stylorzychia pustulata}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture(with Species)}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f26"
#' Growth of Paramecium caudatum and Paramecium aurelia in Monoculture
#'
#' A dataset containing the abundances and the volume of Paramecium caudatum and
#' Paramecium aurelia, to determine the differences in reaching the saturating population
#' regarding Volume and Number of individuals.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 87 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f21"
#' Growth of Paramecium caudatum and Paramecium aurelia with wild bacteria
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture on buffered medium with two different
#' wild bacteria concentrations ("one" and "half loop").
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 61 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: One Loop and Half Loop}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f23"
#' Growth of Paramecium caudatum and Paramecium aurelia in Mixture on Half Loop Medium
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' low wild bacteria concentration ("half loop" medium).
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 56 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f24"
#' Growth of Paramecium caudatum and Paramecium aurelia in Mixture on One Loop Medium
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' high wild bacteria concentration ("one loop" medium).
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 57 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f25"
#' Growth of Paramecium caudatum and Stylonychia mytilis in Mixture with Wild bacteria
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Stylonychia mytilis, grown in monoculture and in mixture on buffered medium containing
#' wild bacteria.
#'
#'
#' @format A data frame with 17 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Stylonychia mytilis}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f19"
#' Growth of Paramecium caudatum and Stylonychia mytilis in Mixture
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Stylonychia mytilis, grown in monoculture and in mixture on buffered medium without
#' wild bacteria.
#'
#'
#' @format A data frame with 28 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Stylonychia mytilis}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f18"
#' Growth of Schizosaccaromyces kephir in mixed population - anaerobic
#'
#' A dataset containing the the growth in volume of Schizosaccaromyces kephir cultivated
#' separately and in the mixed population (two series of experiments) with Saccharomyces cerevisiae under anaerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 24 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Schizosaccaromyces kephir}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f15"
#' Growth of Schizosaccaromyces kephir and Saccharomyces cerevisiae in mixed population -aerobic
#'
#' A dataset containing the the growth in volume of Schizosaccaromyces kephir cultivated
#' separately and in the mixed population with Saccharomyces cerevisiae under aerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 27 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Schizosaccaromyces kephir, Saccharomyces cerevisiae and Total_Yeast}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f16"
#' Growth of Saccharomyces cerevisiae in mixed population
#'
#' A dataset containing the the growth in volume of Saccharomyces cerevisiae cultivated
#' separately and in the mixed population (two series of experiments) with Schizosaccaromyces kephir
#' under anaerobic conditions. The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 32 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f14"
#' Growth of Saccharomyces cerevisiae and Schizosaccaromyces kephir in mixed population
#'
#' A dataset containing the the growth in volume of Saccharomyces cerevisiae and Schizosaccaromyces kephir cultivated
#' in the mixed population (two series of experiments) under anaerobic conditions. Gause also measured the volume of
#' the mixed population. The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 47 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae, Schizosaccaromyces kephi and Mixed Population}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f13"
#' Growth of Saccharomyces cerevisiae with additional alcohol
#'
#' A dataset containing the growth in volume of Saccharomyces cerevisiae cultivated
#' under anaerobic conditions with added alcohol.Gause measured the effect of alcohol on reaching
#' a saturated population. The saturation is measured in percent of the satured population grown without
#' additional alcohol.
#'
#' @format A data frame with 6 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Alcohol}{Additional alcohol in percent}
#' \item{Population}{Percentage of saturated population reached}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f12"
#' Growth of Saccharomyces cerevisiae with medium change
#'
#' A dataset containing the abundance of Saccharomyces cerevisiae cultivated
#' in monoculture with a medium change in different time periods under anaerobic conditions.
#' The Number of Individuals is measured in Number of cells per 1/250 mm3.
#'
#' @format A data frame with 29 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Individuals}{Number of cells per 1/250 mm3}
#' \item{Treatment}{Treatments: medium change every 3, 12, 24 hours and control}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f10"
#' Growth of Saccharomyces cerevisiae
#'
#' A dataset containing the growth in volume of Saccharomyces cerevisiae under anaerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 9 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f09"
#' Growth of Paramecium caudatum
#'
#' A dataset containing the growth in abundance of Paramecium caudatum over six days.
#'
#' @format A data frame with 8 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f04"
#' Raw data of Paramecium caudatum and Paramecium aurelia grown in Monoculture and Mixture
#'
#' A dataset containing the mean abundances of Paramecium caudatum and
#' Paramecium aurelia, grown in mixture and monoculture. This dataset contains the mean abundances of three
#' experiments. Note, that for day 20, single values are missing and only the mean is reported.
#'
#' @format A data frame with 104 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t03"
#' Alcohol production of Saccharomyces cerevisiae and Schizosaccharomyces kephir
#'
#' A dataset containing the alcohol production of Saccharomyces cerevisiae and
#' Schizosaccharomyces kephir cultivated under anaerobic and aerobic conditions,
#' in percent and per unit of yeast volume.
#'
#'
#' @format A data frame with 28 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae, Schizosaccharomyces kephir}
#' \item{Time}{Hour of experiment}
#' \item{Alcohol}{Alcohol production in percent}
#' \item{Alcohol.Yeast_Volume}{Alcohol production per unit of yeast volume}
#' \item{Treatment}{Treatments: Anaerobic and Aerobic}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t02"
#' Raw data of Paramecium caudatum and Paramecium aurelia grown on different media
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' high wild bacteria concentration ("one loop" medium) and low wild bacteria concentration
#' ("half loop" medium). The number of individuals is reported for monoculture and the
#' number of individuals of the species in the mixture.
#'
#'
#' @format A data frame with 68 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Individuals_Mixture}{Number of Individuals per Species in Mixture}
#' \item{Treatment}{Treatments: One Loop and Half Loop}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t04"
#' Growth of population of the flour beetle Tribolium confusum in 16 and 64 grams of flour
#'
#' A dataset containing the abundance of Tribolium confusum, grown in monoculture with
#' different quantities of food (flour). Gause's goal was to determine the influence of ecological
#' factors on population growth.
#'
#'
#' @format A data frame with 18 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments:16 and 64g flour per starting beetle pair}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f01"
#' The influence of quantity of food on the asymptotic population of Triboliurn confusum.
#'
#' A dataset containing the population size of Tribolium confusum at the upper asymptote,
#' as a characteristic for the population beeing in equilibrium, under different quantities of food (flour).
#' Gause's goal was to determine the influence of ecological factors on population growth.
#'
#'
#' @format A data frame with 4 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Individuals}{Number of Individuals at population equlibrium}
#' \item{Treatment}{Treatments:16, 32, 64 and 128g flour per starting beetle pair}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f02"
#' The influence of temperature on the asymptotic population of Moina macrocopa.
#'
#' A dataset containing the population size of Moina macrocopa at the upper asymptote,
#' as a characteristic for the population beeing in equilibrium, under different temperatures.
#' Gause's goal was to determine the influence of ecological factors on population growth.
#'
#'
#' @format A data frame with 3 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Individuals}{Number of Individuals at population equlibrium}
#' \item{Treatment}{Treatments:20, 25 and 35 degrees Celcius}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f03"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuiroglyphus agilis) on millet, wheat flour and a mixture of these substances.
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system under different food conditions for the prey (wheat and millet).
#' Gause's goal was to determine the influence of ecological factors on predator-prey dynamics.
#' The number of individuals is reported as Individuals per 0.2 g prey food.
#'
#'
#' @format A data frame with 34 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatments: Wheat, Millet, Wheat+Millet}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f01"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with occasional immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an occasional immigration of the prey on the 63rd day.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 22 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatments: Immigration or NA}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.1"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with artifical immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an artificial everyday immigration of predator and prey .
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 24 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatment: Immigration}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.3a"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with artifical immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an artificial immigration of predator and prey every 8th day.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 26 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatment: Immigration}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.3b"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis)-Raw data
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as a predator-prey system on semoletta and wheat flour. A fraction at the beginning of
#' each experiment shows the initial relation between predators and prey; e.g. 10/5 means 10 prey
#' and 5 predators (reported in variable "Treatment"). Dataset includes age structured population abundances.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 191 rows and 12 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Total_Individuals}{Number of all Individuals of Species per 0.2 g}
#' \item{Female}{Number of female individuals per 0.2 g}
#' \item{Male}{Number of male individuals per 0.2 g}
#' \item{Imago}{Number of adult Individuals per 0.2 g}
#' \item{Hexapod}{Number of hexapod larvae stage Individuals per 0.2 g}
#' \item{Octapod}{Number of octapod larvae stage Individuals per 0.2 g}
#' \item{Initial_Fraction}{Initial Number of prey/predator}
#' \item{Treatment}{Treatments: Wheat and Semoletta}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_t02"
#' Interaction between predators (Paramecium bursaria) and prey (Saccharomyces exiguus)
#'
#' A dataset containing the abundance of Paramecium bursaria and Saccharomyces exiguus,
#' as a predator-prey system. The primary difference among experimental replicates
#' is the initial abundance of the two species.
#' The number of individuals is reported as Individuals per 0.5 cm3 for Paramecium,
#' and as number of individuals per 0.1 cm3 for Saccharomyces.
#'
#'
#' @format A data frame with 266 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Experimental replicate number}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of all Individuals of Species per 0.2 g}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_t03"
#' The influence of temperature on the growth of the yeast Saccharomyces cerevisiae
#'
#' A dataset containing the abundance of Saccharomyces cerevisiae, grown in different temperatures (5.7 to 41 degrees C).
#' The Volume is measured in "Amount of yeast", which refers to a standardized index, based on the alcohol production per Unit of Yeast.
#'
#'
#' @format A data frame with 102 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Number of series: 1,2 or 3}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Temperatures (5.7 to 41 degrees C)}
#' }
#' @source Gause (1932) Ecology of Populations. The Quarterly Review of Biology 7, vol. 1, pp. 27-46
"gause_1932_QR_t05"
#' Raw data of Stylonychia pustulata in monoculture and mixture with and Paramecium aurelia and P. caudatum
#'
#' A dataset containing the abundances of Stylonychia pustulata grown in monoculture and mixture with P. aurelia
#' and P. caudatum and the abundances of P. aurelia and P. caudautum in this mixtures on the medium of Osterhout.
#' This dataset contains the raw data of three different experiments: Stylonychia pustulata grown in monoculture, in mixture with P.aurelia
#' and in mixture wit P.caudatum. The abundances of three to five cultures per experiment and the calculated mean abundances of the
#' experiments are reported. Note, that for day 20 - 25, single values are missing and only the mean is reported.
#'
#' @format A data frame with 575 rows and 8 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Time}{Day of experiment}
#' \item{Experiment}{Number of experiment: 1,2 or 3}
#' \item{Culture}{Number of culture: 1,2,3,4,5 or Mean}
#' \item{Species}{Name of Species: Stylonychia pustulata, Paramecium caudatum and Paramecium aurelia}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture P.aurelia and Mixture P.caudatum}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t05"
#' The elementary interaction between Didinium nasutum and Paramecium caudatum
#'
#' A dataset containing the abundances of Didinium nasutum and Paramecium caudatum grown in mixture on the medium of Osterhout.
#'
#' @format A data frame with 16 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatment: Osterhout medium}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f30"
#' The interaction between Didinium nasutum and Paramecium caudatum on oat medium
#'
#' A dataset containing the abundances of Didinium nasutum and Paramecium caudatum grown in mixture on oat medium with sediment.
#'
#' @format A data frame with 12 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatment: Oat medium}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f31"
#' The interaction between Paramecium bursaria and Schizosaccharomyces pombe
#'
#' A dataset containing the abundances of Paramecium bursaria and Schizosaccharomyces pombe grown in mixture.
#'
#' @format A data frame with 36 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Paramecium bursaria and Schizosaccharomyces pombe}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f39.1"
#' Raw data on the abundances and volumes of Saccharomyces cerevisiae and Schizosaccharomyces kephir
#'
#' A dataset containing the abundances (number of cells) and volumes of Saccharomyces cerevisiae
#' and Schizosaccharomyces kephir grown in monoculture and in mixture.
#' The data for two experiments with differnet time periods is reported.
#'
#' @format A data frame with 60 rows and 10 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Number of experiment: 1 or 2}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae and Schizosaccharomyces kephir}
#' \item{Time}{Day of experiment}
#' \item{Volume_Species}{Volume of yeast species in the mixture, estimated from counted cells}
#' \item{Squares}{Number of Squares counted}
#' \item{Individuals_Square}{Average Number of cells per Square}
#' \item{Volume_Total}{Total volume of yeast}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#'
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t01"
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#' Paramecium competition experiment
#'
#' A dataset containing the abundances of two Paramecium species
#' grown in monoculture and mixture. Note, is for the same experiment
#' as gause_book_1934_f22, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 63 rows and 4 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Species1}{Name of Species 1}
#' \item{Volume_Species1}{Volume of Paramecium caudatum}
#' \item{Species2}{Name of Species 2}
#' \item{Volume_Species2}{Volume of Paramecium aurelia}
#' \item{Treatment}{Treatments: Pa and Pc moncultures, or mixture}
#' }
#' @source Gause (1934) Experimental Analysis of Vito Volterra's Mathematical Theory of the Struggle for Existence. Science 79:16-17.
"gause_1934_science_f02_03"
#' Paramecium competition experiment
#'
#' A dataset containing the abundances of two Paramecium species
#' grown in monoculture and mixture. Note, is for the same experiment
#' as gause_1934_science_f02_03, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 72 rows and 4 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Species1}{Name of Species 1}
#' \item{Volume_Species1}{Volume of Paramecium caudatum}
#' \item{Species2}{Name of Species 2}
#' \item{Volume_Species2}{Volume of Paramecium aurelia}
#' \item{Treatment}{Treatments: Pa and Pc moncultures, or mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f22"
#' Didinium/Paramecium predator/prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum
#' and Didinium nasutum grown in mixture. Note, is for the same experiment
#' as gause_1934_book_f32, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#'
#' @format A data frame with 17 rows and 3 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Prey}{Name of Prey Species}
#' \item{Individuals_Prey}{Number of Prey Individuals}
#' \item{Predator}{Name of Predator Species}
#' \item{Individuals_Predator}{Number of Predator Individuals}
#' \item{Immigration}{Is immigration occurring in this time-step? (yes or no)}
#' }
#' @source Gause (1934) Experimental Analysis of Vito Volterra's Mathematical Theory of the Struggle for Existence. Science 79:16-17.
"gause_1934_science_f01"
#' Didinium/Paramecium predator/prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum
#' and Didinium nasutum grown in mixture. Note, is for the same experiment
#' as gause_1934_science_f01, except that data were digitized separately,
#' and therefore have small variations. These might be useful for
#' estimating observation error in the data digitization process.
#'
#' @format A data frame with 17 rows and 8 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Day}{Day of experiment}
#' \item{Prey}{Name of Prey Species}
#' \item{Individuals_Prey}{Number of Prey Individuals}
#' \item{Predator}{Name of Predator Species}
#' \item{Individuals_Predator}{Number of Predator Individuals}
#' \item{Immigration}{Is immigration occurring in this time-step? (yes or no)}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f32"
#' Wolf, Moose, and Fir dynamics from Isle Royale
#'
#' A dataset containing the abundances of wolves, moose, and fir trees
#' from the Isle Royale study of McLaren et al.
#'
#' @format A data frame with 140 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{year}{Year of measurements}
#' \item{Species}{Species name}
#' \item{width}{Width of tree rings}
#' \item{individuals}{Number of wolf or moose individuals}
#' \item{AET..mm.}{AET water availablility index}
#' }
#' @source McLaren & Peterson (1994) Wolves, Moose, and Tree Rings on Isle Royale. Science 266:1555-1558.
"mclaren_1994_f03"
#' Huffaker Mite Data
#'
#' A dataset containing the abundances mite species from some of the
#' Huffaker experiments.
#'
#' @format A data frame with 168 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Species name}
#' \item{Weeks}{Experiment week}
#' \item{Individuals}{Number of individuals}
#' \item{Treatment}{60 vs. 24-week experiments}
#' }
#' @source Huffaker (1958) Experimental Studies on Predation: Dispersion Factors and Predator-Prey Oscillations. Hilgardia 27: 343-83.
"huffaker_1963"
#' Gause Yeast Data
#'
#' A dataset containing yeast volume and alcohol concentration
#' for two replicates of S. cerevisiae grown in monoculture.
#'
#' @format A data frame with 11 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Species name}
#' \item{Time}{Experiment time in hours}
#' \item{Alcohol_Percent}{Alcohol concentration, in percent}
#' \item{Yeast_Volume}{Yeast volume, listed in papers as 'amount'}
#' \item{Treatment}{Experiment replicate, under two 'somewhat different' growth medium concentrations}
#' }
#' @source Huffaker (1958) Experimental Studies on Predation: Dispersion Factors and Predator-Prey Oscillations. Hilgardia 27: 343-83.
"gause_1934_book_f11"
#' Paramecium/Didinium predator-prey experiment
#'
#' A dataset containing the abundances of Paramecium caudatum and Didinium nasutum
#' grown in mixture. Didinium was introduced at different days.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 62 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Time}{Day of experiment}
#' \item{Volume}{Volume of Didinium}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: D. nasutum introduced after 0, 24, 36 and 48 hrs}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f29"
#' Elementary interaction between Didinium nasutum and Paramecium caudatum
#'
#' A dataset containing the abundances of Paramecium caudatum and Didinium nasutum
#' grown in mixture. Didinium was introduced at day two.
#' "Individuals" refers to the number of individuals pro 0.5 c.c..
#'
#' @format A data frame with 12 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Didinium nasutum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f28"
#' Growth of Stylorzychia pustulata in Monoculture and in Mixture
#'
#' A dataset containing the abundances of Stylorzychia pustulata cultivated separately,
#' and in the mixed populations with Paramecium caudatum and Paramecium aurelia and the
#' abundances of P. caudatum and P. aurelia grown in mixture with S. pustulata.
#'
#' @format A data frame with 104 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species:Paramecium caudatum, Paramecium aurelia and Stylorzychia pustulata}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture(with Species)}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f26"
#' Growth of Paramecium caudatum and Paramecium aurelia in Monoculture
#'
#' A dataset containing the abundances and the volume of Paramecium caudatum and
#' Paramecium aurelia, to determine the differences in reaching the saturating population
#' regarding Volume and Number of individuals.
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 87 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f21"
#' Growth of Paramecium caudatum and Paramecium aurelia with wild bacteria
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture on buffered medium with two different
#' wild bacteria concentrations ("one" and "half loop").
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 61 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: One Loop and Half Loop}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f23"
#' Growth of Paramecium caudatum and Paramecium aurelia in Mixture on Half Loop Medium
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' low wild bacteria concentration ("half loop" medium).
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 56 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f24"
#' Growth of Paramecium caudatum and Paramecium aurelia in Mixture on One Loop Medium
#'
#' A dataset containing the volume of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' high wild bacteria concentration ("one loop" medium).
#' "Volume" refers to a standardized index, meant to make the abundances
#' of species comparable based on their relative sizes.
#'
#' @format A data frame with 57 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Volume}{"Volume" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f25"
#' Growth of Paramecium caudatum and Stylonychia mytilis in Mixture with Wild bacteria
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Stylonychia mytilis, grown in monoculture and in mixture on buffered medium containing
#' wild bacteria.
#'
#'
#' @format A data frame with 17 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Stylonychia mytilis}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f19"
#' Growth of Paramecium caudatum and Stylonychia mytilis in Mixture
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Stylonychia mytilis, grown in monoculture and in mixture on buffered medium without
#' wild bacteria.
#'
#'
#' @format A data frame with 28 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Stylonychia mytilis}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f18"
#' Growth of Schizosaccaromyces kephir in mixed population - anaerobic
#'
#' A dataset containing the the growth in volume of Schizosaccaromyces kephir cultivated
#' separately and in the mixed population (two series of experiments) with Saccharomyces cerevisiae under anaerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 24 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Schizosaccaromyces kephir}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f15"
#' Growth of Schizosaccaromyces kephir and Saccharomyces cerevisiae in mixed population -aerobic
#'
#' A dataset containing the the growth in volume of Schizosaccaromyces kephir cultivated
#' separately and in the mixed population with Saccharomyces cerevisiae under aerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 27 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Schizosaccaromyces kephir, Saccharomyces cerevisiae and Total_Yeast}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f16"
#' Growth of Saccharomyces cerevisiae in mixed population
#'
#' A dataset containing the the growth in volume of Saccharomyces cerevisiae cultivated
#' separately and in the mixed population (two series of experiments) with Schizosaccaromyces kephir
#' under anaerobic conditions. The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 32 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f14"
#' Growth of Saccharomyces cerevisiae and Schizosaccaromyces kephir in mixed population
#'
#' A dataset containing the the growth in volume of Saccharomyces cerevisiae and Schizosaccaromyces kephir cultivated
#' in the mixed population (two series of experiments) under anaerobic conditions. Gause also measured the volume of
#' the mixed population. The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 47 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae, Schizosaccaromyces kephi and Mixed Population}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f13"
#' Growth of Saccharomyces cerevisiae with additional alcohol
#'
#' A dataset containing the growth in volume of Saccharomyces cerevisiae cultivated
#' under anaerobic conditions with added alcohol.Gause measured the effect of alcohol on reaching
#' a saturated population. The saturation is measured in percent of the satured population grown without
#' additional alcohol.
#'
#' @format A data frame with 6 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Alcohol}{Additional alcohol in percent}
#' \item{Population}{Percentage of saturated population reached}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f12"
#' Growth of Saccharomyces cerevisiae with medium change
#'
#' A dataset containing the abundance of Saccharomyces cerevisiae cultivated
#' in monoculture with a medium change in different time periods under anaerobic conditions.
#' The Number of Individuals is measured in Number of cells per 1/250 mm3.
#'
#' @format A data frame with 29 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Individuals}{Number of cells per 1/250 mm3}
#' \item{Treatment}{Treatments: medium change every 3, 12, 24 hours and control}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f10"
#' Growth of Saccharomyces cerevisiae
#'
#' A dataset containing the growth in volume of Saccharomyces cerevisiae under anaerobic conditions.
#' The Volume is measured in "Amount of yeast", which refers to a standardized index,
#' based on the alcohol production per Unit of Yeast.
#'
#' @format A data frame with 9 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f09"
#' Growth of Paramecium caudatum
#'
#' A dataset containing the growth in abundance of Paramecium caudatum over six days.
#'
#' @format A data frame with 8 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f04"
#' Raw data of Paramecium caudatum and Paramecium aurelia grown in Monoculture and Mixture
#'
#' A dataset containing the mean abundances of Paramecium caudatum and
#' Paramecium aurelia, grown in mixture and monoculture. This dataset contains the mean abundances of three
#' experiments. Note, that for day 20, single values are missing and only the mean is reported.
#'
#' @format A data frame with 104 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t03"
#' Alcohol production of Saccharomyces cerevisiae and Schizosaccharomyces kephir
#'
#' A dataset containing the alcohol production of Saccharomyces cerevisiae and
#' Schizosaccharomyces kephir cultivated under anaerobic and aerobic conditions,
#' in percent and per unit of yeast volume.
#'
#'
#' @format A data frame with 28 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae, Schizosaccharomyces kephir}
#' \item{Time}{Hour of experiment}
#' \item{Alcohol}{Alcohol production in percent}
#' \item{Alcohol.Yeast_Volume}{Alcohol production per unit of yeast volume}
#' \item{Treatment}{Treatments: Anaerobic and Aerobic}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t02"
#' Raw data of Paramecium caudatum and Paramecium aurelia grown on different media
#'
#' A dataset containing the abundance of Paramecium caudatum and
#' Paramecium aurelia, grown in monoculture and in mixture on buffered medium with
#' high wild bacteria concentration ("one loop" medium) and low wild bacteria concentration
#' ("half loop" medium). The number of individuals is reported for monoculture and the
#' number of individuals of the species in the mixture.
#'
#'
#' @format A data frame with 68 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Species}{Name of Species: Paramecium caudatum and Paramecium aurelia}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Individuals_Mixture}{Number of Individuals per Species in Mixture}
#' \item{Treatment}{Treatments: One Loop and Half Loop}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t04"
#' Growth of population of the flour beetle Tribolium confusum in 16 and 64 grams of flour
#'
#' A dataset containing the abundance of Tribolium confusum, grown in monoculture with
#' different quantities of food (flour). Gause's goal was to determine the influence of ecological
#' factors on population growth.
#'
#'
#' @format A data frame with 18 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Time}{Day of experiment}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments:16 and 64g flour per starting beetle pair}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f01"
#' The influence of quantity of food on the asymptotic population of Triboliurn confusum.
#'
#' A dataset containing the population size of Tribolium confusum at the upper asymptote,
#' as a characteristic for the population beeing in equilibrium, under different quantities of food (flour).
#' Gause's goal was to determine the influence of ecological factors on population growth.
#'
#'
#' @format A data frame with 4 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Individuals}{Number of Individuals at population equlibrium}
#' \item{Treatment}{Treatments:16, 32, 64 and 128g flour per starting beetle pair}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f02"
#' The influence of temperature on the asymptotic population of Moina macrocopa.
#'
#' A dataset containing the population size of Moina macrocopa at the upper asymptote,
#' as a characteristic for the population beeing in equilibrium, under different temperatures.
#' Gause's goal was to determine the influence of ecological factors on population growth.
#'
#'
#' @format A data frame with 3 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Species}{Name of Species: Tribolium confusum}
#' \item{Individuals}{Number of Individuals at population equlibrium}
#' \item{Treatment}{Treatments:20, 25 and 35 degrees Celcius}
#' }
#' @source Gause (1931) The influence of ecological factors on the size of population. The American Naturalist 65:696, 70-76
"gause_1931_AmN_f03"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuiroglyphus agilis) on millet, wheat flour and a mixture of these substances.
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system under different food conditions for the prey (wheat and millet).
#' Gause's goal was to determine the influence of ecological factors on predator-prey dynamics.
#' The number of individuals is reported as Individuals per 0.2 g prey food.
#'
#'
#' @format A data frame with 34 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatments: Wheat, Millet, Wheat+Millet}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f01"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with occasional immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an occasional immigration of the prey on the 63rd day.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 22 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatments: Immigration or NA}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.1"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with artifical immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an artificial everyday immigration of predator and prey .
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 24 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatment: Immigration}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.3a"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis) with artifical immigration
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as apredator-prey system with an artificial immigration of predator and prey every 8th day.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 26 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of Individuals per 0.2 g}
#' \item{Treatment}{Treatment: Immigration}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_f03.3b"
#' Interaction between predators (Cheyletus eruditus) and prey (Aleuroglyphus agilis)-Raw data
#'
#' A dataset containing the abundance of Cheyletus eruditus and Aleuiroglyphus agilis,
#' as a predator-prey system on semoletta and wheat flour. A fraction at the beginning of
#' each experiment shows the initial relation between predators and prey; e.g. 10/5 means 10 prey
#' and 5 predators (reported in variable "Treatment"). Dataset includes age structured population abundances.
#' The number of individuals is reported as Individuals per 0.2 g prey food. Wheat flour was used as food.
#'
#'
#' @format A data frame with 191 rows and 12 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Total_Individuals}{Number of all Individuals of Species per 0.2 g}
#' \item{Female}{Number of female individuals per 0.2 g}
#' \item{Male}{Number of male individuals per 0.2 g}
#' \item{Imago}{Number of adult Individuals per 0.2 g}
#' \item{Hexapod}{Number of hexapod larvae stage Individuals per 0.2 g}
#' \item{Octapod}{Number of octapod larvae stage Individuals per 0.2 g}
#' \item{Initial_Fraction}{Initial Number of prey/predator}
#' \item{Treatment}{Treatments: Wheat and Semoletta}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_t02"
#' Interaction between predators (Paramecium bursaria) and prey (Saccharomyces exiguus)
#'
#' A dataset containing the abundance of Paramecium bursaria and Saccharomyces exiguus,
#' as a predator-prey system. The primary difference among experimental replicates
#' is the initial abundance of the two species.
#' The number of individuals is reported as Individuals per 0.5 cm3 for Paramecium,
#' and as number of individuals per 0.1 cm3 for Saccharomyces.
#'
#'
#' @format A data frame with 266 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Experimental replicate number}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Cheyletus eruditus and Aleuiroglyphus agilis}
#' \item{Individuals}{Number of all Individuals of Species per 0.2 g}
#' }
#' @source Gause (1936) Further Studies of Interaction between Predators and Prey. Journal of Animal Ecology, vol. 5, pp. 1-18.
"gause_1936_AnE_t03"
#' The influence of temperature on the growth of the yeast Saccharomyces cerevisiae
#'
#' A dataset containing the abundance of Saccharomyces cerevisiae, grown in different temperatures (5.7 to 41 degrees C).
#' The Volume is measured in "Amount of yeast", which refers to a standardized index, based on the alcohol production per Unit of Yeast.
#'
#'
#' @format A data frame with 102 rows and 7 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Number of series: 1,2 or 3}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae}
#' \item{Time}{Hour of experiment}
#' \item{Volume}{"Amount of Yeast" of Species}
#' \item{Treatment}{Treatments: Temperatures (5.7 to 41 degrees C)}
#' }
#' @source Gause (1932) Ecology of Populations. The Quarterly Review of Biology 7, vol. 1, pp. 27-46
"gause_1932_QR_t05"
#' Raw data of Stylonychia pustulata in monoculture and mixture with and Paramecium aurelia and P. caudatum
#'
#' A dataset containing the abundances of Stylonychia pustulata grown in monoculture and mixture with P. aurelia
#' and P. caudatum and the abundances of P. aurelia and P. caudautum in this mixtures on the medium of Osterhout.
#' This dataset contains the raw data of three different experiments: Stylonychia pustulata grown in monoculture, in mixture with P.aurelia
#' and in mixture wit P.caudatum. The abundances of three to five cultures per experiment and the calculated mean abundances of the
#' experiments are reported. Note, that for day 20 - 25, single values are missing and only the mean is reported.
#'
#' @format A data frame with 575 rows and 8 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Time}{Day of experiment}
#' \item{Experiment}{Number of experiment: 1,2 or 3}
#' \item{Culture}{Number of culture: 1,2,3,4,5 or Mean}
#' \item{Species}{Name of Species: Stylonychia pustulata, Paramecium caudatum and Paramecium aurelia}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatments: Monoculture and Mixture P.aurelia and Mixture P.caudatum}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t05"
#' The elementary interaction between Didinium nasutum and Paramecium caudatum
#'
#' A dataset containing the abundances of Didinium nasutum and Paramecium caudatum grown in mixture on the medium of Osterhout.
#'
#' @format A data frame with 16 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatment: Osterhout medium}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f30"
#' The interaction between Didinium nasutum and Paramecium caudatum on oat medium
#'
#' A dataset containing the abundances of Didinium nasutum and Paramecium caudatum grown in mixture on oat medium with sediment.
#'
#' @format A data frame with 12 rows and 6 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Didinium nasutum and Paramecium caudatum}
#' \item{Individuals}{Number of Individuals}
#' \item{Treatment}{Treatment: Oat medium}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f31"
#' The interaction between Paramecium bursaria and Schizosaccharomyces pombe
#'
#' A dataset containing the abundances of Paramecium bursaria and Schizosaccharomyces pombe grown in mixture.
#'
#' @format A data frame with 36 rows and 5 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Figure}{Figure number in paper}
#' \item{Time}{Day of experiment}
#' \item{Species}{Name of Species: Paramecium bursaria and Schizosaccharomyces pombe}
#' \item{Individuals}{Number of Individuals}
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_f39.1"
#' Raw data on the abundances and volumes of Saccharomyces cerevisiae and Schizosaccharomyces kephir
#'
#' A dataset containing the abundances (number of cells) and volumes of Saccharomyces cerevisiae
#' and Schizosaccharomyces kephir grown in monoculture and in mixture.
#' The data for two experiments with differnet time periods is reported.
#'
#' @format A data frame with 60 rows and 10 variables:
#' \describe{
#' \item{Paper}{Paper from which data are drawn}
#' \item{Table}{Table number in paper}
#' \item{Experiment}{Number of experiment: 1 or 2}
#' \item{Species}{Name of Species: Saccharomyces cerevisiae and Schizosaccharomyces kephir}
#' \item{Time}{Day of experiment}
#' \item{Volume_Species}{Volume of yeast species in the mixture, estimated from counted cells}
#' \item{Squares}{Number of Squares counted}
#' \item{Individuals_Square}{Average Number of cells per Square}
#' \item{Volume_Total}{Total volume of yeast}
#' \item{Treatment}{Treatments: Monoculture and Mixture}
#'
#' }
#' @source Gause (1934) The Struggle for Existence. Dover Publications; Reprint edition.
"gause_1934_book_app_t01"
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