A new study by Palacios-Martínez and colleagues finds that most winter roosts of Western jackdaws in the Iberian Peninsula are shared with other bird species. These interspecific associations vary with habitat and human influences, shaping roost size and social dynamics.
plos.io/3POZqZ2
Communal roosting in birds often involves complex interspecific interactions influenced by ecological, social, and environmental factors. We examined winter roosts (n = 232) of western jackdaws…