Deer Eggs Protection Suffering 
10,000 Birds
NOVEMBER 6, 2023
When there are cuckoos around – which parasitize Daurian Redstarts – the females have a higher rate of egg rejection. The Yellow-bellied Tit suffers a bit less from such jokes. Better safe than sorry, I guess. Similarly, some Eurasian Siskins … … and Bramblings are back and will spend the winter in Shanghai.
10,000 Birds
MARCH 1, 2018
This species has suffered rapid population reductions across most of its range owing to the loss, degradation and fragmentation of its habitat and land-use changes in eastern Europe, says IUCN’s Red List. In the last year, a broken bustard eggshell was found, but since no displaying was observed, those could have been unfertilized eggs.
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