The Baer's Pochard (Aythya baeri) is a species of the genus Aythya. The conservation status of a species is an indicator of the likelihood of that species continuing to survive. ... Scientific classification - Wikipedia /**/ @import /skins/monobook/IE50Fixes. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Bilateria Acoelomorpha Orthonectida Rhombozoa Myxozoa Superphylum Deuterostomia    Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Many - see section below. ... Families  Anhimidae  Anseranatidae  Anatidae The order Anseriformes contains about 150 species of bird in three families: the Anhimidae (the screamers), Anseranatidae (the Magpie Goose), and the Anatidae, which includes over 140 species of waterfowl, among them the ducks, geese, and swans. ... Subfamilies Dendrocygninae Thalassorninae Anserinae Stictonettinae Plectropterinae Tadorninae Anatinae Merginae Oxyurinae Anatidae is the biological family that includes the ducks and most duck-like waterfowl, such as geese and swan. ... Species See text Aythya is a genus of diving ducks Species Canvasback Aythya valisineria Pochard Aythya ferina Redhead Aythya americana Ring-necked Duck Aythya collaris Hardhead Aythya australis Baers Pochard Aythya baeri Ferruginous Duck Aythya nyroca Madagascar Pochard Aythya innotata New Zealand Scaup Aythya novaeseelandiae Tufted Duck Aythya fuligula... In biology, binomial nomenclature is a standard convention used for naming species. ... Gustav Ferdinand Richard Radde (November 27, 1831 - March 2, 1903) was a German naturalist and explorer. ... 1863 is a common year starting on Thursday. ...