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The mountain bluebird is the state bird of Nevada. This list of birds of Nevada includes species documented in the U.S. state of Nevada and accepted by the Nevada Bird Records Committee (NBRC). As of March 2021, there are 491 species and two species pairs included in the official list. [1]
The finger bones of the Teratornis were fused as in all modern birds; however, part of the index finger forms a shelf which aided in bearing the load of long and stout primaries, enabling the bird to utilize strong upcurrents in flight. Their legs were similar to an Andean condor's, but stouter, and the feet could hold prey for tearing off ...
Although the term "bird of prey" could theoretically be taken to include all birds that actively hunt and eat other animals, [4] ornithologists typically use the narrower definition followed in this page, [5] excluding many piscivorous predators such as storks, cranes, herons, gulls, skuas, penguins, and kingfishers, as well as many primarily ...
This species is fairly poorly known; finds from Nevada and California include several wing bones and part of the beak. They show remarkable similarity with merriami but are uniformly about 40% larger: this would translate to a mass of up to 23 kilograms (51 lb) and a wingspan of about 5.5 metres (18 ft) for incredibilis.
More than 480 species of birds have been recorded in Nevada, and of these, 300 either nest or occur with regularity in the state. [6] The majority of Nevada's breeding birds are landbirds, but a large percentage of the priority species are shorebirds and waterbirds, reflecting the importance of water bodies in the desert. 78 species of Nevadan ...
Other birds of prey may be an occasional threat to barred owls. Northern goshawks have reportedly killed both young and adult barred owls. [7] [42] One modern account mentions predation by a goshawk on a nestling barred owl (i.e. weight about 392 g (13.8 oz)). [199]
There are reports that great blue heron prey on both young and adults of eastern cottontails (Sylvilagus floridanus). [33] [34] Though not often, birds such as black rails (Laterallus jamaicensis), phalaropes, American dippers (Cinclus mexicanus), pied-billed grebes (Podilymbus podiceps) and chicks of marsh terns (Chlidonias) are also taken. [6 ...
The size of prey ranges from 0.001 g (3.5 × 10 −5 oz) insects to 25 g (0.88 oz) mice or reptiles. [3] Desert iguana pinned to a white rhatany shrub by a loggerhead shrike. In California. They are not true birds of prey, as they lack the large, strong talons used to catch and kill prey. [4]