snails: Snails near Oxford, England
In speegled/fosdata: Data for use with the book "Probability, Statistics, and Data: A Fresh Approach Using R", by Darrin Speegle and Bryan Clair
snails R Documentation
Snails near Oxford, England
Description
Features of the grove snail cepaea nemoralis collected by Cain and Sheppard near Oxford, England in 1949.
Usage
snails
Format
A data frame with 228 observations of 5 variables.
- Location
Collection site.
- Habitat
Ecological features of collection site.
- Color
Snail shell color.
- Banding
Type of shell banding. X00000 is unbanded. X00300 has one wide band. X12345 has five bands.
- Count
Count of snails in this category.
Details
From the authors: "The purpose of this paper is to describe an investigation into this problem of the relative importance of selection and drift in determining the distribution of different colour and banding patterns in C. nemorali"
Source
Cain, A., Sheppard, P. Selection in the polymorphic land snail Cepæa nemoralis. Heredity 4, 275–294 (1950). Data is from Table 6. https://doi.org/10.1038/hdy.1950.22
speegled/fosdata documentation built on Feb. 8, 2025, 8:17 a.m.
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| snails | R Documentation |
Snails near Oxford, England
Description
Features of the grove snail cepaea nemoralis collected by Cain and Sheppard near Oxford, England in 1949.
Usage
snails
Format
A data frame with 228 observations of 5 variables.
- Location
Collection site.
- Habitat
Ecological features of collection site.
- Color
Snail shell color.
- Banding
Type of shell banding. X00000 is unbanded. X00300 has one wide band. X12345 has five bands.
- Count
Count of snails in this category.
Details
From the authors: "The purpose of this paper is to describe an investigation into this problem of the relative importance of selection and drift in determining the distribution of different colour and banding patterns in C. nemorali"
Source
Cain, A., Sheppard, P. Selection in the polymorphic land snail Cepæa nemoralis. Heredity 4, 275–294 (1950). Data is from Table 6. https://doi.org/10.1038/hdy.1950.22
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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