ducks {collett} | R Documentation |
Survival of black ducks
Description
Black ducks, Anas rubripes, were followed the US Fish and Wildlife Service.
Usage
ducks
Format
A data frame with 50 rows and 6 variables:
duck
integer duck indicator
time
integer survival time in days
status
integer status of bird (0=alive or missing, 1=dead)
age
integer age group (0=hatch-year bird, 1=bird aged >= 1 year)
weight
integer weight of bird in g
length
integer length of wing in mm
Details
See Collett (2023)
[Package collett version 0.1.0 Index]