ESM 1 from Living in stable social groups is associated with reduced brain size in woodpeckers (<i>Picidae</i>) Natalia Fedorova Cara L. Evans Richard W. Byrne 10.6084/m9.figshare.4690063.v1 https://rs.figshare.com/articles/journal_contribution/ESM_1_from_Living_in_stable_social_groups_is_associated_with_reduced_brain_size_in_woodpeckers_i_Picidae_i_/4690063 Additional details of method and additional analysis 2017-02-24 15:17:47 social intelligence theory social complexity group size brain evolution