Anas rubripes


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Noun1.Anas rubripes - a dusky duck of northeastern United States and CanadaAnas rubripes - a dusky duck of northeastern United States and Canada
duck - small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
Anas, genus Anas - type genus of the Anatidae: freshwater ducks
References in periodicals archive ?
American black ducks (Anas rubripes) administered CCFA IM had plasma concentrations [greater than or equal to] 1 [micro]g/ mL for a longer period than those dosed subcutaneously (SC), and CCFA seemed to have greater bioavailability after IM than subcutaneous administration although this was not fully tested via statistical analysis.
American Black Duck (Anas rubripes) and Mallard (Anas platyrhynchos) abundance, occurrence of heterospecifi c pairing and wetland use between 1976 and 2003 in Northeastern Nova Scotia, Canada.
1992); patos golondrinos (Anas acuta) en California, Illinois, EUA y Yucatan, Mexico (Bellrose & Elawkins 1947, Miller 1986, Thompson & Baldassarre 1990); patos negros (Anas rubripes) en Maine, EUA (Reinecke KJ, Stone 1982); cerceta ala verde (Anas crecca) en Texas (Baldassarre et al.