aegolius ridgwayi
31List of birds of Canada and the United States — A five year old Golden Eagle North American birds most closely resemble those of Eurasia, which was connected to the continent as part of the supercontinent Laurasia until around 60 million years ago.[1] Many groups occur throughout the northern… …
32Sibley-Monroe checklist 6 — The Sibley Monroe checklist was a landmark document in the study of birds. It drew on extensive DNA DNA hybridisation studies to reassess the relationships between modern birds.StrigiformesTytonidae* Tyto tenebricosa Greater Sooty Owl * Tyto… …
33List of Arizona birds — The List of Arizona birds lists every wild bird species ever seen in Arizona, as recorded by the Arizona Bird Committee. The following markings have been used: * n Nesting: Confirmed nesting records within the state of Arizona. * (I) Introduced:… …
34Aves de Arizona — Anexo:Aves de Arizona Saltar a navegación, búsqueda Contenido 1 Anatidae 2 Phasianidae 3 Tetraonidae 4 …
35List of Arizona-SW birds (Yuma County, Arizona) — This is a List of birds of South West Arizona, and needs moderate verification by local bird enthusiasts. The list is being made in conjunction with: List of birds, Yuma, Arizona (low deserts, river, elevations). The following markings are… …
36List of California birds — This list of California birds is a comprehensive listing of all the bird species seen naturally in the U.S. state of California as determined by the California Birds Records Committee (CBRC).There are, as of 2007, 634 species on this list.… …
37List of Oklahoma birds — The List of Oklahoma birds lists every wild bird species ever seen in the U.S. state of Oklahoma, as recorded by the Oklahoma Bird Records Committee. The following markings have been used:* (I) Introduced: Birds that have been introduced to North …
38List of birds of Peru — This is a list of the bird species recorded in Peru. The avifauna of Peru includes a total of 1879 species, of which 139 are endemic, 3 have been introduced by humans, and 72 are rare or accidental. 91 species are globally threatened.This list s… …
39List of birds of Bolivia — This is a list of the bird species recorded in Bolivia. The avifauna of Bolivia includes a total of 1448 species, of which 25 are endemic, 2 have been introduced by humans, and 12 are rare or accidental. 31 species are globally threatened.This… …
40List of birds of Uruguay — This is a list of the bird species recorded in Uruguay. The avifauna of Uruguay includes a total of 477 species, of which 5 have been introduced by humans, and 46 are rare or accidental. 18 species are globally threatened.This list s taxonomic… …
