Electronic Supplementary Material from Malar stripe size and prominence in peregrine falcons vary positively with solar radiation: support for the solar glare hypothesis

Supplementary material for the paper, including details regarding the study methods, definitions and illustrations of the subjective variables used, results of the validation of scores and shape analysis, and all supplementary tables and figures (Tables S1-S4 and Figures S1-S6), to be published along with the main manuscript.