Average size (using standardised measures of tarsus length, head-bill length and wing length) in red winged fairy wren (Malurus elegans) chicks. Measured over 7 years.
A data frame with 1,003 rows and 5 variables.
Unique nest identifier.
Year of breeding season.
Total number of non-breeding helpers at the nest.
Average offspring size.
Date when offspring size was recorded (dd/mm/yyyy).