This blog post is provided by Karina Vanadzina and tells the #StoryBehindthePaper for the paper ‘Global drivers of variation in cup nest size in passerine birds‘, which was recently published in Journal of Animal Ecology. In their study they find that nest size in passerine bird species is closely linked to the conditions in their breeding habitat. A parent bird tending to their chicks in … Continue reading Do birds build bigger nests when it’s cold?