plantulas0: Monitoring of Helianthemum Seedlings

In ADER: Data Analysis in Ecology

Monitoring of Helianthemum Seedlings

Description

Monitoring of several cohorts of seedlings of Helianthemum squamatum (L.) Dum. Cours., from emergence to the end of sumer drought.

Usage

data("plantulas0")

Format

A data frame with 691 observations on the following 6 variables.

Censo

Cohort, i.e., when the seedling was first censused. A factor with levels abril (April), junio (June), marzo (March), mayo (May).

MSET

Fate of each seedling at September census. A factor with levels herbivoria (died by herbivory), sequia (died by drought), sobrevive (survived).

Hjun

Number of leaves in the June census.

Tjun

Height of the seedling (cm) in the June census.

NN05

Number of neighbour seedlings within a circle with a radius of 5 cm around each seedling.

NN10

Number of neighbour seedlings within a circle with a radius of 10 cm around each seedling.

References

De la Cruz, M., Romao, R.L., Escudero, A. and Maestre, F.T. 2008. Where do seedlings go? A spatio-temporal analysis of seedling mortality in a semi-arid gypsophyte. Ecography 31: 720-730 .

Examples

data(plantulas0)
str(plantulas0)

ADER documentation built on May 29, 2024, 11:42 a.m.