2019-11-12T12:18:06Z (GMT) by
Measurements of wing, tail, and tarsus lengths in 14 populations of birds of paradise in the genus Paradisaea (from LeCroy, M. 1981. The genus Paradisaea - display and evolution. American Museum Novitates 2714:1-52.). Measurements for each population (mm) are standardized (divided by average within population standard deviation for that trait and sex*).