10,000 Birds

APRIL 2, 2013

A breeding bird atlas is a special kind of book. For birders, it’s the extremely large book, shelved in a place where it can’t crush the field guides, used to research the history of a bird in their area. So, what exactly does a breeding bird atlas contain? The resulting book, 616 pages in length, 6.4

Pennsylvania 233

Pennsylvania Breeding Birds Sparrows 233

10,000 Birds

JANUARY 10, 2012

Photo by Adam Riley (Rockjumper Birding Tours) Despite initial appearances, these birds are in fact very large passerines (13-16 in) and research has shown them to be an ancient basal offshoot from the passerine evolutionary tree. Both species of picathartes are threatened by extinction and categorized on the IUCN Red List as Vulnerable.

Sierra Leone 270

Sierra Leone Ghana Cameroon Equatorial Guinea 270

10,000 Birds

MARCH 25, 2024

Interestingly, these juveniles look more similar to another species, the Pale-billed Parrotbill, than the adult babblers – and they sometimes are part of the same flock. If you want to see how this species builds its nest, see here.) These roads are much less of a hindrance for the Pin-striped Tit-babbler , a mid-story bird.

Burma 197

Burma Birds Vietnam Laos 197