Vulnerability of birds to climate change in california's sierra nevada... Sixteen species scored as Moderately Vulnerable using one or both climate models: Common Merganser (Mergus merganser), Osprey (Pandion haliaetus), Bald Eagle (Haliaeetus leucocephalus), Northern Goshawk (Accipiter gentilis), Peregrine Falcon (Falco peregrinus), Prairie Falcon (Falco mexicanus), Spotted Sandpiper (Actitis macularius), Great Gray Owl (Strix nebulosa), Black Swift (Cypseloides niger), Clark's Nutcracker (Nucifraga columbiana), American Dipper (Cinclus mexicanus),...
Reproductive behaviour and polyandry in a small insular population of spotted sandpipers in newfoundlandA small insular population of nesting Spotted Sandpipers (Actitis macularia), estimated at 38-45 individuals, was studied during the summers of 1979 and 1980....
Wetland and riparian bird species represented by the migration concentration models, migration time periods for each species, and the numbers of observations used from existing occurrence datasets for model validation.... The additional species represented by the model are: American Bittern (Botaurus lentiginosus), Eared Grebe (Podiceps nigricollis), Pied-billed Grebe (Podilymbus podiceps), Western Grebe (Aechmophorus occidentalis), American White Pelican (Pelecanus erythrorhynchos), Canada Goose (Branta canadensis), Mallard (Anas platyrhynchos), Gadwall (Anas strepera), American Wigeon (Anas americana), Northern Shoveler (Anas clypeata), Blue-winged Teal (Anas discors), Cinnamon Teal (Anas cyanoptera), Green-winged Teal (Anas crecca), Ring-necked Duck (Aythya collaris), Bufflehead (Bucephala albeola), Common Merganser (Mergus merganser), Ruddy Duck (Oxyura jamaicensis), Sora (Porzana carolina), American Coot (Fulica americana), Black-necked Stilt (Himantopus mexicanus), Spotted Sandpiper (Actitis macularia), Wilson’s Phalarope (Phalaropus tricolor), Ring-billed Gull (Larus delawarensis), and California Gull (Larus californicus).
