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The Late Pleistocene to the beginning of the Holocene saw the extinction of the majority of the world's megafauna (typically defined as animal species having body masses over 44 kilograms (97 lb)), [ 1 ] which resulted in a collapse in faunal density and diversity across the globe. [ 2 ]
Bird extinction is the complete elimination of all species members under the taxonomic class, Aves. Out of all known bird species, (approximately 11,154), 159 (1.4%) have become extinct, with 226 (2%) being critically endangered. [ 1 ] There is a general consensus among ornithologists that if anthropogenic activities continue as current trends ...
The passenger pigeon or wild pigeon (Ectopistes migratorius) is an extinct species of pigeon that was endemic to North America. Its common name is derived from the French word passager, meaning "passing by", due to the migratory habits of the species. The scientific name also refers to its migratory characteristics.
For decades, missions like these have played out on the edge of extinction while wildlife conservation has proven unable to slow the broad erosion of North America’s birds. It’s been four ...
Extinct Birds from John James Audubon's Birds of America; New Zealand Extinct Birds List; The Extinction Website; Naturalis – Extinct Birds Archived 2009-10-25 at the Wayback Machine: 3D images of extinct bird species in the collection of the National Museum of Natural History (Leiden, Netherlands). 13 newly-discovered birds declared extinct ...
The heath hen (Tympanuchus cupido cupido) is an extinct subspecies of the greater prairie chicken (Tympanuchus cupido), a large North American bird in the grouse family. It became extinct in 1932. Heath hens lived in the scrubby heathland barrens of coastal North America from southernmost New Hampshire to northern Virginia in historical times.
The California condor (Gymnogyps californianus) is a New World vulture and the largest North American land bird. It became extinct in the wild in 1987 when all remaining wild individuals were captured, but has since been reintroduced to northern Arizona and southern Utah (including the Grand Canyon area and Zion National Park), the coastal mountains of California, and northern Baja California ...
Teratornithidae. Teratornithidae is an extinct family of very large birds of prey that lived in North and South America from the Late Oligocene to Late Pleistocene. They include some of the largest known flying birds. Its members are known as teratorns.