Eggs Humane Tenant 
10,000 Birds
JUNE 16, 2024
The Cuckoo Cuculus canorus has a bad reputation because of its habit of laying its eggs on the nests of other birds, who then raise their young. But in south-west Europe there is a bird that kicks out the sitting tenants and takes over the nest altogether. They breed in colonies, often close to human habitation.
10,000 Birds
JUNE 8, 2023
One study in Korea found that 37% of injuries and deaths were caused by predation by natural enemies, another 37% (a worryingly high number) by window strikes, 10% by traffic accidents, 7% each by flooding and dehydration, and 3% by human disturbance. I wonder what Barn Swallows did before humans started building houses.
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