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The American white pelican rivals the trumpeter swan, with a similar overall length, as one of the longest birds native to North America. Both very large and plump, it has an overall length of about 50–70 in (130–180 cm), courtesy of the huge beak which measures 11.3–15.2 in (290–390 mm) in males and 10.3–14.2 in (260–360 mm) in ...
A brown pelican opening mouth and inflating air sac to display tongue and some inner bill anatomy American white pelican with knob which develops on bill before the breeding season An adult brown pelican with a chick in a nest in Chesapeake Bay, Maryland, US: This species will nest on the ground when no suitable trees are available. [49]
The Pelecaniformes / p ɛ l ɪ ˈ k æ n ɪ f ɔːr m iː z / are an order of medium-sized and large waterbirds found worldwide. As traditionally—but erroneously—defined, they encompass all birds that have feet with all four toes webbed.
The Pelecanidae is a family of pelecaniform birds within the Pelecani that contains three genera: the extinct Eopelecanus and Miopelecanus and the extant Pelecanus. [4] Pelecanids have existed since the late Eocene [5] and they still exist today. [6] [7]
In 1993, Paul Johnsgard hypothesized that the Americas were colonized relatively late in pelican evolution, with the family originating in Africa or South Asia; however, he later supported the prevailing view that brown (with Peruvian) was the most divergent pelican (and considered American white and great white pelicans to be close relatives ...
American white pelican. Order: Pelecaniformes Family: Pelecanidae. Pelicans are very large water birds with a distinctive pouch under their bills. Like other birds in the order Pelecaniformes, they have four webbed toes. American white pelican, Pelecanus erythrorhynchos; Brown pelican, Pelecanus occidentalis
The American robin is the state bird of Wisconsin. This list of birds of Wisconsin includes species documented in the U.S. state of Wisconsin and accepted by the Records Committee of the Wisconsin Society for Ornithology (WSORC). As of July 2022 there were 441 species and a species pair included in the official list. Of them, 96 are classed as accidental, 34 are classed as casual, 53 are ...
American white pelican. Order: Pelecaniformes Family: Pelecanidae. Pelicans are very large water birds with a distinctive pouch under their beak. Like other birds in the order Pelecaniformes, they have four webbed toes. American white pelican, Pelecanus erythrorhynchos; Brown pelican, Pelecanus occidentalis