Double crested cormorant taxonomy
WebMeasuring 70–90 cm (28–35 in) in length, it is an all-black bird which gains a small double crest of black and white feathers in breeding season. It has a bare patch of orange … WebDec 9, 2012 · Double-crested cormorants are dark, ducklike water birds with long necks, hooked bills, legs set far back on the body, and a habit of hanging their wings out to dry in the sun. Adults are black with a …
Double crested cormorant taxonomy
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WebTaxonomy. Bird in the Phalacrocorax Genus. Kingdom: Animalia. Phylum: Craniata. Class: Aves. Order: Pelecaniformes. Family: Phalacrocoracidae. Species: Phalacrocorax … WebThe double-crested cormorant (Phalacrocorax auritus) is a member of the cormorant family of seabirds. It occurs along inland waterways as well as in coastal areas, and is …
WebApr 13, 2024 · The double-crested cormorant (Nannopterum auritum) is a piscivorous bird that has an extensive history with the aquaculture industry of Mississippi due to its depredation of cultured catfish. A large-scale monitoring program began in 1989 to estimate the abundance and location of cormorants at every known roost in the primary catfish … WebDark body with orange bare skin at the base of the bill. Breeding adults are all black. Immatures and nonbreeders have paler breast. Dives underwater to catch fish. Swims …
http://sdakotabirds.com/species/double_crested_cormorant_info.htm WebNannopterum auritum Double-crested Cormorant Scientific Name: Nannopterum auritum(Lesson, 1831) Scientific Name Synonyms: Phalacrocorax auritus English Name: …
The double-crested cormorant was described by René Primevère Lesson in 1831. It was formerly classified in the genus Phalacrocorax, but a 2014 study supported reclassifying it and several other American cormorant species into the genus Nannopterum. The IOC followed this classification in 2024. Its … See more The double-crested cormorant (Nannopterum auritum) is a member of the cormorant family of water birds. It is found near rivers and lakes, and in coastal areas, and is widely distributed across North America, … See more The double-crested cormorant is a large waterbird with a stocky body, long neck, medium-sized tail, webbed feet, and a medium-sized hooked bill. It has a body length of between 70–90 cm (28–35 in) long, with a wingspan of between 114–123 cm (45–48 in). … See more The double-crested cormorant swims low in the water, often with just its neck and head visible, and dives from the surface. It uses its feet for … See more • Mounted skeleton of Nannopterum auritum at Smithsonian Museum of Natural History • Nesting, Alaska Maritime National Wildlife Refuge • In flight • Juvenile See more A very common and widespread species, it winters anywhere that is ice-free along both coasts, as far north as southern Alaska (on the west coast) and southern New England (on … See more The double-crested cormorant's numbers decreased in the 1960s due to the effects of DDT. Colonies have also been persecuted from time to time in areas where they are … See more • Alsop, Fred J. III; Birds of Texas. Smithsonian Handbooks: DK Publishing, Inc., New York, NY (2002). • "Phalacrocorax auritus" See more
WebMay 21, 2024 · Double-crested cormorants weigh from 3.3 to 6.6 pounds and measure 33 inches in length, with a wingspan of about four feet. Sexes look similar, with short, dark … long term care pccWebDouble-crested cormorant Even when Phalacrocorax was used to unite all living species, two distinct genera of prehistoric cormorants became widely accepted today: Limicorallus (Indricotherium middle Oligocene of … long term care payroll tax washington stateWebMar 4, 2014 · Double-crested Cormorants are larger than Neotropic. Breeding adults separated by size and shape of bare skin patch; fully surrounds the bill with a rounded border on Double-crested, but is only below the eye with a triangular border on Neotropic. hopewell township mercer county tax collectorWebFeb 6, 2024 · Double-crested Cormorant Latin: Nannopterum auritum Birds Tell Us to Act on Climate Pledge to stand with Audubon to call on elected officials to listen to science and work towards climate solutions. Sign the Pledge Among North American birds, the Double-crested Cormorant serves as a sort of Rorschach test. long term care peer reviewed articlesWebAdults have black or dark-brown plumage, with a dull greenish or bronze gloss. The orange-yellow skin of face and throat is distinctive throughout the year. The "double crest" … hopewell township mercer county njWebJan 1, 2024 · Even though there have been no reports of aircraft strikes involving double-crested cormorants in Ohio from 1990 to 2024, that is still listed as a potential risk of plane crash and reason for why ... long term care peace archWebSeveral groups of cormorants flying low overhead from the southwest to northeast, passing about 15m overhead. Habitat. Lakeshore park with open lawns and some large trees, mostly water oak (Quercus nigra) and loblolly pine (Pinus taeda).Editing long term care penticton