10,000 Birds

OCTOBER 28, 2015

That’s the finding of researchers from the University of Sheffield in the UK, published in Proceedings of the Royal Society B. (If If you’re feeling particularly science-y, the full paper is here.). This differs from humans and other mammals, in which the addition of extra sperm essentially destroys the egg.

Zebras 145

Zebras Pythons Mammals Eggs 145

10,000 Birds

FEBRUARY 20, 2023

If you have always wondered what the minimum anesthetic concentration for isoflurane and sevoflurane for the Crested Serpent-eagle is, science has an answer. The breeding ecology of the Yellow-bellied Warbler was actually studied exactly here at Nonggang in 2019 by 3 Chinese researchers. Glad I did not have to watch these.

China 262

China Birds Pythons Eagles 262

10,000 Birds

NOVEMBER 10, 2022

Of course, it is hard to resist looking at a paper titled “Host personality predicts cuckoo egg rejection in Daurian redstarts” Basically, the personality of a female redstart (bold or shy) predicts the responses to parasitic eggs – bold hosts are more likely to reject parasitic eggs.

Birds 240

Birds China Eggs Owls 240