Guatemala gains its first endemic bird in American Ornithological Society's 67th supplement

The 67th Supplement to the American Ornithological Society's (AOS's) Check-list of North American Birds, which was published ...
insider.si.edu

Bird species : how they arise, modify and vanish / Dieter Thomas Tietze, editor

Introduction: Studying birds in time and space / Dieter Thomas Tietze -- Integrative taxonomy of birds : the nature and delimitation of species / George Sangster -- Studying speciation : genomic ...
Smithsonian Magazine

These South American Birds Can Match a Jackhammer’s Ear-Splitting Volume, Making Them Some of the World’s Loudest Known Avians

The bare-throated bellbird and the red-legged seriema can produce sounds at amplitudes that exceed 120 decibels, which puts ...
National Audubon Society

The Pink Birds of North America

Species like Roseate Spoonbills and American Flamingos are unforgettable. Learn to identify every pink bird you might spot in ...