BTtarsus: Tarsus lengths of nestling Blue Tits _Cyanistes caeruleus_...

In jarrodhadfield/sda: Statistics and Data Analysis

Tarsus lengths of nestling Blue Tits Cyanistes caeruleus from a partial cross-fostering experiment

Description

Data frame with seven variables consisting of the length of tarsus bones measured on nestling Blue Tits across four years. Approximately 40% of birds hatched from eggs that had been moved to a different nest after being laid.

tarsus_mm

Length of tarsus bone in millimetres

bird_id

Unique identifier of bird

sex

Sex of bird

year

year in which the bird hatched and was measured: 2011-2014

nest_orig

Nest in which the egg from which the bird hatched was laid

nest_rear

Nest in which the bird was raised

day_hatch

Maximum number of days the bird hatched after the oldest in the nest (0, 1 or 3)

Examples

head(BTtarsus)

jarrodhadfield/sda documentation built on Nov. 22, 2022, 4:53 a.m.