COASST Species List

This table includes all species found by COASST since the program started in 1999, including total number of birds found of each species and the percent of the overall total represented by each species.

# of Species: 130

Species	Count	Percent
Common Murre	6797	25.83
Northern Fulmar	5448	20.70
Large Immature Gull	2361	8.97
Unknown	2249	8.55
Surf Scoter	906	3.44
Rhinoceros Auklet	848	3.22
Glaucous-Winged Gull	727	2.76
Western Grebe	695	2.64
Brandt's Cormorant	680	2.58
Western Gull	627	2.38
Pelagic Cormorant	460	1.75
Cassin's Auklet	447	1.70
Sooty Shearwater	420	1.60
White-Winged Scoter	392	1.49
Red Phalarope	237	0.90
Black-Legged Kittiwake	196	0.74
California Gull	195	0.74
Short-tailed Shearwater	176	0.67
Brown Pelican	175	0.66
Pigeon Guillemot	158	0.60
Double-Crested Cormorant	135	0.51
Pacific Loon	134	0.51
Common Loon	121	0.46
Fork-tailed Storm-Petrel	115	0.44
Black-Footed Albatross	115	0.44
Caspian Tern	78	0.30
Horned Puffin	76	0.29
Red-Throated Loon	75	0.28
American Crow	75	0.28
Heermann's Gull	61	0.23
Ancient Murrelet	59	0.22
Tufted Puffin	58	0.22
Northern Pintail	52	0.20
Marbled Murrelet	48	0.18
Green-winged Teal	47	0.18
Mallard	46	0.17
Herring Gull	41	0.16
Dunlin	40	0.15
Leach's Storm-Petrel	37	0.14
Canada Goose (canadensis)	36	0.14
Mew Gull	34	0.13
Bufflehead	31	0.12
Canada Goose (minima)	31	0.12
Greater Scaup	29	0.11
Rock Dove	26	0.10
Parakeet Auklet	25	0.09
Greater White-fronted Goose	23	0.09
Thick-billed Murre	23	0.09
Snow Goose	21	0.08
American Coot	20	0.08
Red-necked Grebe	19	0.07
Bald Eagle	17	0.06
Varied Thrush	16	0.06
Pink-footed Shearwater	16	0.06
Great Blue Heron	16	0.06
Ring-billed Gull	15	0.06
Whimbrel	14	0.05
Clark's Grebe	14	0.05
Crested Auklet	14	0.05
Bonaparte's Gull	13	0.05
Glaucous Gull	12	0.05
Black Scoter	11	0.04
Horned Grebe	10	0.04
Northwestern Crow	10	0.04
Brant Goose	9	0.03
Sanderling	8	0.03
Sabine's Gull	7	0.03
Canada Goose (aleutian)	7	0.03
Red-legged Kittiwake	7	0.03
Western Sandpiper	7	0.03
Mottled Petrel	6	0.02
Ring-necked Pheasant	6	0.02
American Wigeon	6	0.02
Red-breasted Merganser	5	0.02
Red-necked Phalarope	5	0.02
Arctic Tern	5	0.02
Spotted Owl	5	0.02
Laysan Albatross	5	0.02
Common Raven	5	0.02
Black Oystercatcher	5	0.02
Northern Shoveler	5	0.02
Common Merganser	5	0.02
Chicken	5	0.02
Belted Kingfisher	4	0.02
Short-tailed Albatross	4	0.02
Buller's Shearwater	4	0.02
Pomarine Jaeger	4	0.02
Red-faced Cormorant	4	0.02
American Robin	4	0.02
Parasitic Jaeger	3	0.01
Band-tailed Pigeon	3	0.01
Black-bellied Plover	3	0.01
Short-eared Owl	3	0.01
Peregrine Falcon	3	0.01
Wilson's Warbler	3	0.01
Emperor Goose	3	0.01
Barred Owl	3	0.01
Surfbird	3	0.01
South Polar Skua	2	0.01
Great Horned Owl	2	0.01
Common Goldeneye	2	0.01
Marbled Godwit	2	0.01
Barn Owl	2	0.01
Song Sparrow	2	0.01
Trumpeter Swan	2	0.01
Long-tailed Jaeger	2	0.01
Steller's Jay	2	0.01
Eared Grebe	2	0.01
Gadwall	2	0.01
Lesser Scaup	2	0.01
Franklin's Gull	2	0.01
Northern Saw-whet Owl	2	0.01
Turkey Vulture	2	0.01
European Starling	2	0.01
Harlequin Duck	2	0.01
Least Sandpiper	1	0.00
Great Egret	1	0.00
Sharp-shinned Hawk	1	0.00
Golden-crowned Kinglet	1	0.00
Long-tailed Duck	1	0.00
Sandhill Crane	1	0.00
Least Auklet	1	0.00
Yellow-billed Loon	1	0.00
Western Screech-Owl	1	0.00
Northern Flicker	1	0.00
Eurasian Widgeon	1	0.00
Dark-eyed Junko	1	0.00
Red-breasted Sapsucker	1	0.00
Bar-tailed Godwit	1	0.00
Common Eider	1	0.00
Long-billed Curlew	1	0.00
Winter Wren	1	0.00
TOTAL	26318