Remove Compassion Remove Massachusetts Remove Ostriches Remove Wildlife
article thumbnail

Vagrancy in Birds: A Book Review

10,000 Birds

” are the big questions at the heart of Vagrancy in Birds by Alexander Lees and James Gilroy, an impressive, fascinating book about what ornithologists and wildlife biologists have found out about avian vagrancy so far and their theories explaining this phenomenon. internal compasses tied to the earth’s magnetic fields?