songsparrows: Song Sparrow Reproductive Success

songsparrowsR Documentation

Song Sparrow Reproductive Success

Description

Annual (1975 - 1986) estimates of breeding success of song sparrows (Melospiza melodia) on Mandarte Island, British Columbia, Canada.

Usage

songsparrows

Format

A data frame with 12 observations, each representing the number of breeding females and the number of independent offspring produced

Year

Observation year.

Females

Number of breeding females in each year.

IndependentOffspring

Number of offspring surviving through egg, chick, and fledgling stage.

Source

Arcese, P. and Smith, J.N.M, 1988. Effects of population density and supplemental food on reproduction in song sparrows. Journal of Animal Ecology. 57: 119 - 136.


tessington/quantecol documentation built on June 1, 2025, 9:06 p.m.