47 Cogswell 1948 Species Index to Journal - 1948 (Central Calif. - Oct. - Dec.) (+ few in So. Calif. - Dec.) BIRDS! (A.O.U. order) page numbers in journal Gavia immer - Com. Loon - 12, 24, 38, 43, 45 " arctica - Arctic (Pacific) Loon - 24, 38, 45 " stellata - Red-throated Loon - 12, 21, 24, 43, 45 " sp. ? - Loon sp.? - 21 Colymbus grisegena - Holboell's Grebe - 24, 35, 38 " auritus - Horned Grebe - 12, 17, 24, 35, 38, 45 " caspius - Eared Grebe - 8, 12, 17, 24, 38, 45 Aechmophorus occidentalis - West. Grebe - 8, 12, 13, 17, 21, 24, 38, 45 Podilymbus podiceps - Pied-billed Grebe - 12, 19, 21, 24, 33, 38, 45 Pelecanus erythrorhynchos - White Pelican - 13, 25, 29, 45 " occidentalis - Brown Pelican - 12, 21, 25, 41, 43, 45 Phalacrocorax auritus - Off. Vested Cormorant - 6, 12, 21, 25, 38, 41, 45 " penicillatus - Brandt's Cormorant - 21, 25 " pelagicus - Pelagic Cormorant - 12, 25 Ardea herodias - Great Blue Heron - 5, 6, 7, 12, 13, 21, 25, 29, 32, 33, 38, 41, 45 Casmerodius albus - (Am.) Com. Egret - 7, 8, 12, [illegible], 21, 25, 29, 32, 33, 38, 45 Leucophaeus thula - Snowy Eglet - 32, 33, 38, 45 Nycticorax nycticorax - Black-c. Night Heron - 25, 38 Cygnus columbianus - Whistling Swan - 45 Branta B. nigricans - Black Brant - 25, 43, 44, 45 Chaetura Cynagica - Emperor Goose - 25 Chen hyperborea - Snow Goose - 29 Anas platyrhynchos - Mallard - 12, 19, 20, 25, 29, 32 " strepera - Gadwall - 29, 38 " acuta - Pintail - 8, 12, 17, 20, 21, 25, 29, 38, 45 " carolinensis - Bicon-winged Teal - 12, 29, 38, 44, 45 " discors - Blue-winged Teal - 19 " cyanoptera - Cinnamon Teal - 12, 19 Spatula clypeata - Shoveller - 20, 29, 38, 44, 45 Mareca americana - Baldpate - 8, 25, 29, 38, 43, 44, 45 Aythya collaris - Ring-necked Duck - 6, 12, 19, 20 " valisineria - Canvasback - 12, 17, 19, 29, 21, 38, 45 " affinis - Lesser Scaup - 6, 8, 12, 17, 19, 20, 21, 25, 38, 44 Bucephala americana - (Am.) Com. Golden-eye - 17, 19, 20, 21, 25, 35 " albeola - Bufflehead - 21, 25, 35, 38, 44 Histrionicus histrionicus - Harlequin Duck - 25 Melanitta deglandi - White-winged Scoter - 21, 25, 43 " perspicillata - Surf Scoter - 8, 21, 25, 38, 43, 44, 45 " sp.? - Scoter sp.? - 12, 18 Oxyura jamaicensis - Ruddy Duck - 6, 8, 12, 18, 21, 25, 38, 44, 45 Mergus serrator - Red-breasted Merganser - 7, 12, 18, 21, 25, 38 Cathartes aura - Turkey Vulture - 12, 25, 43, 45 Accipiter A. velox - Sharp-shinned Hawk - 12, 15, 25, 38 " cooperii - Cooper's Hawk - 45 Buteo jamaicensis - Red-tailed Hawk - 12, 15, 19, 25, 32, 33, 38, 43, 45 " regalis - Ferruginous Rough-leg - 28 Aquila chrysaetos - Golden Eagle - 21 Circus cyaneus - Marsh Hawk - 15, 33, 38, 45 Falco peregrinus - Duck Hawk - 25, 45 " sparverius - Sparrow Hawk - 8, 12, 25, 33, 34, 39, 45 Lophortyx californica - Calif. Quail - 12, 15, 19, 20, 25, [illegible] 39 Glossinaus colchicus - Ring-necked Pheasant - 15 Rallus longirostris - Clapper Rail - 8, 39 " limicola - Virginia Rail - 12, 19, 20