New migratory bird paper

May 15, 2014

Why do migratory birds sing on their non-breeding grounds in Africa during the northern winter? It’s long been assumed that they are defending individual non-breeding territories, but by means of field experiments and radio-tracking of Willow Warblers in the field in Zambia, PhD student Marjorie Sorensen shows that the winter lives of Palaearctic-African migrants can be much more social and intriguing: read the full paper in Behavioral Ecology.

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Chima Nwaogu presents research lecture at Uppsala University, Sweden

Dr Chima Nwaogu visited the Animal Ecology Unit at the Evolutionsbiologisk centrum (EBC) at Uppsala University, Sweden, to present the 2025 Christer Hemborg lecture. He gave a research lecture on why Afrotropical birds breed when they do, based on analyses of breeding records derived from Major John Colebrook-Robjent’s egg collection currently held at the Livingstone Museum. He explored how the effects of pre-rain tree green-up and rainfall onset differentially drive invertebrate and grass seed abundance, influencing multiple seasonal bird breeding patterns throughout the year.

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