Supplementary information from Evolution of iris colour in relation to cavity nesting and parental care in passerine birds Gabrielle L. Davidson Alex Thornton Nicola S. Clayton 10.6084/m9.figshare.4495727.v1 https://rs.figshare.com/articles/journal_contribution/Supplementary_information_from_Evolution_of_iris_colour_in_relation_to_cavity_nesting_and_parental_care_in_passerine_birds/4495727 Detailed methodology and analysis output 2016-12-23 12:50:58 colour evolution iris colour birds nesting parental care passerines