WebMar 22, 2004 · Greater Scaup (Aythya marila) is a species of bird in the Anatidae family. Subspecific information 2 subspecies. Aythya marila marila (n Eurasia) Aythya marila nearctica (ne Asia, n North America) Foreign names . Fuligule milouinan, Porrón bastardo, negrelho-comum, Bergente, hegyi réce, Topper, WebGreater Scaup Aythya marila The more northerly of our two scaup species, the Greater is also found across northern Europe and Asia. Winter flocks on coastal bays may number in the thousands.

Greater Scaup (Aythya marila) - Bluebill Facts - BirdBaron

WebThis species underwent a significant population increase between 1974 and 2011 in North America (Zimpfer 2011, T. McCoy in litt. 2012). In Europe the breeding population size … WebAvibase is an extensive database information system about all birds of the world, containing over &1 million records about 10,000 species and 22,000 subspecies of birds, including distribution information for 20,000 regions, taxonomy, synonyms in … clockworks richmond va

Polák kaholka (Aythya marila) - ChovZvířat.cz

WebAythya marila The greater scaup, just scaup in Europe or, colloquially, "bluebill" in North America, is a mid-sized diving duck, larger than the closely related lesser scaup. It spends the summer months breeding in Alaska, northern Canada, Siberia, and the northernmost reaches of Europe. http://hbs.bishopmuseum.org/birds/rlp-monograph/pdfs/01-anatidae/grsc.pdf WebThe Greater Scaup is the more common of the two scaup in the northern United States, where it is usually seen in large rafts, often composed of thousands of birds, on large lakes or coastal bays. Although the two … bodily cues