Traits Taxon list
Acanthorhynchus tenuirostris (Latham, 1801)
Accipiter badius (Gmelin, 1788)
Accipiter cooperii (Bonaparte, 1828)
Accipiter gentilis (Linnaeus, 1758)
Accipiter nisus (Linnaeus, 1758)
Accipiter striatus Vieillot, 1807
Accipiter striatus velox (Wilson, 1812)
Accipiter trivirgatus (Temminck, 1824)
Accipiter trivirgatus formosae Mayr, 1949
Accipiter virgatus (Temminck, 1822)
Accipiter virgatus affinis Hodgson, 1836
Acridotheres cristatellus (Linnaeus, 1758)
Acrocephalus arundinaceus (Linnaeus, 1758)
Acrocephalus gracilirostris (Hartlaub, 1864)
Acrocephalus paludicola (Vieillot, 1817)
Acrocephalus palustris (Bechstein, 1798)
Acrocephalus schoenobaenus (Linnaeus, 1758)
Acrocephalus scirpaceus (Hermann, 1804)
Actitis hypoleucos (Linnaeus, 1758)
Actitis macularius Linnaeus, 1766
Actophilornis africanus (Gmelin, 1789)
Aechmophorus clarkii (Lawrence, 1858)
Aechmophorus occidentalis (Lawrence, 1858)
Aegithalos caudatus (Linnaeus, 1758)
Aegithina tiphia (Linnaeus, 1758)
Aegithina tiphia aequanimis Bangs, 1922
Aegolius funereus (Linnaeus, 1758)
Aegolius gradyi Olson, 2012 †
Aegypius monachus (Linnaeus, 1766)
Aethia cristatella (Pallas, 1769)
Aethia psittacula (Pallas, 1769)
Aethia pusilla (Pallas, 1811)
Aethia pygmaea (Gmelin, 1789)
Agamia agami (Gmelin, 1789)
Agelaius phoeniceus (Linnaeus, 1766)
Aix galericulata (Linnaeus, 1758)
Aix sponsa (Linnaeus, 1758)
Alaemon alaudipes (Desfontaines, 1789)
Alauda arvensis Linnaeus, 1758
Alca torda Linnaeus, 1758
Alca torda islandica Brehm, 1831
Alca torda torda Linnaeus, 1758
Alcedo atthis (Linnaeus, 1758)
Alcedo atthis ispida Linnaeus, 1758
Alcedo meninting Horsfield, 1821
Alcedo semitorquata Swainson, 1823
Alle alle (Linnaeus, 1758)
Alopochelidon fucata (Temminck, 1822)
Alopochen aegyptiaca (Linnaeus, 1766)
Amaurolimnas concolor (Gosse, 1847)
Amaurornis olivacea (Meyen, 1834)
Amaurornis phoenicurus (Pennant, 1769)
Amazonetta brasiliensis (Gmelin, 1789)
Ammodramus caudacutus (Gmelin, 1788)
Ammodramus henslowii (Audubon, 1829)
Ammodramus maritimus (Wilson, 1811)
Ammodramus nelsoni Allen, 1875
Ammodramus savannarum (Gmelin, 1789)
Ammospiza maritima (Wilson, 1811)
Ammospiza maritima macgillivraii (Audubon, 1834)
Anarhynchus frontalis Quoy & Gaimard, 1830
Anas acuta Linnaeus, 1758
Anas americana Gmelin, 1789
Anas aucklandica (Gray, 1844)
Anas bahamensis Linnaeus, 1758
Anas bahamensis rubrirostris Vieillot, 1816
Anas brasiliensis Gmelin, 1789 accepted as Amazonetta brasiliensis (Gmelin, 1789)
Anas capensis Gmelin, 1789
Anas carolinensis Gmelin, 1789
Anas castanea (Eyton, 1838)
Anas chlorotis Gray, 1845
Anas clypeata Linnaeus, 1758 accepted as Spatula clypeata (Linnaeus, 1758)
Anas crecca Linnaeus, 1758
Anas crecca crecca Linnaeus, 1758
Anas cyanoptera Vieillot, 1816
Anas discors Linnaeus, 1766 accepted as Spatula discors (Linnaeus, 1766)
Anas eatoni (Sharpe, 1875)
Anas erythrorhyncha Gmelin, 1789
Anas falcata Georgi, 1775
Anas flavirostris Vieillot, 1816
Anas formosa Georgi, 1775 accepted as Sibirionetta formosa (Georgi, 1775)
Anas fulvigula Ridgway, 1874
Anas georgica Gmelin, 1789
Anas georgica georgica Gmelin, 1789
Anas georgica spinicauda Gmelin, 1789
Anas gracilis Buller, 1869
Anas hornschuchi (uncertain > unassessed )
Anas marecula Olson & Jouventin, 1996
Anas musicus accepted as Cygnus musicus Bechstein accepted as Cygnus cygnus (Linnaeus, 1758)
Anas nesiotis Fleming, 1935
Anas pachyscelus Wetmore, 1960 †
Anas penelope Linnaeus, 1758 accepted as Mareca penelope (Linnaeus, 1758)
Anas platalea Vieillot, 1816
Anas platyrhynchos Linnaeus, 1758
Anas platyrhynchos domestica
Anas platyrhynchos platyrhynchos Linnaeus, 1758
Anas poecilorhyncha Forster, 1781
Anas querquedula Linnaeus, 1758 accepted as Spatula querquedula (Linnaeus, 1758)
Anas rhynchotis Latham, 1801
Anas rubripes Brewster, 1902