moth_elect {electivity}R Documentation

Electivities of gypsy moth larvae

Description

This is Table 3 in the cited source paper.

Usage

moth_elect

Format

A dataframe with 19 rows and 8 variables:

binomen

Species of tree.

E

Ivlev's electivity index.

E_prime_i

Ivlev's forage ratio.

D_i

Jacob's modified electivity.

log_Q_i

Jacob's modified forage ratio, log10.

L_i

Strauss' linear index.

W_i

Chesson's alpha, or Vanderploeg and Scavia's selectivity coefficient.

E_star_i

Vanderploeg and Scavia's relativised electivity.

Source

Lechowicz, M.J., 1982. The sampling characteristics of electivity indices. Oecologia 52, 22–30. https://doi.org/10.1007/BF00349007

Examples

data(moth_elect)


[Package electivity version 1.0.2 Index]