Our study found that decreasing lit windows on buildings could reduce bird collisions by more than 50%.
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Bird feeders, fruiting plants, and a warming world are changing the movements and physiology of blackcaps that winter in Britain.
Our latest research highlights how migration forecasts can guide efforts to protect avian migrants.
How is bird migration evolving? We tracked 100 Eurasian Blackcaps to find out.
I’m now based at the Cornell Lab of Ornithology.