Environmental constraints can explain clutch size differences between urban and forest blue tits: Insights from an egg removal experiment

This blog post is provided by Mark Pitt and tells the #StoryBehindThePaper for the paper “Environmental constraints can explain clutch size differences between urban and forest blue tits: Insights from an egg removal experiment” which was recently published in the Journal of Animal Ecology. The authors find that urban blue tits lay fewer eggs than their non-urban counterparts, possibly as a response to limited resources. … Continue reading Environmental constraints can explain clutch size differences between urban and forest blue tits: Insights from an egg removal experiment

Eggs and cooperation: a long-term study

This blog post is provided by Rita Fortuna and tells the #StoryBehindThePaper for the article “Maternal allocation in relation to weather, predation and social factors in a colonial cooperative bird“, which was recently published in Journal of Animal Ecology. For almost a decade, we weighed over 9,000 sociable weaver eggs (Philetairus socius). Behind this paper, as with every long-term study, is an incredible amount of … Continue reading Eggs and cooperation: a long-term study