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: 124

Species	Count	Percent
Common Murre	6762	25.95
Northern Fulmar	5329	20.45
Large Immature Gull	2342	8.99
Unknown	2233	8.57
Surf Scoter	901	3.46
Rhinoceros Auklet	844	3.24
Glaucous-Winged Gull	727	2.79
Western Grebe	685	2.63
Brandt's Cormorant	673	2.58
Western Gull	621	2.38
Pelagic Cormorant	456	1.75
Cassin's Auklet	447	1.72
Sooty Shearwater	420	1.61
White-Winged Scoter	387	1.49
Red Phalarope	235	0.90
Black-Legged Kittiwake	195	0.75
California Gull	193	0.74
Short-tailed Shearwater	176	0.68
Brown Pelican	173	0.66
Pigeon Guillemot	157	0.60
Double-Crested Cormorant	133	0.51
Pacific Loon	132	0.51
Common Loon	119	0.46
Fork-tailed Storm-Petrel	116	0.45
Black-Footed Albatross	115	0.44
Caspian Tern	78	0.30
Horned Puffin	76	0.29
American Crow	75	0.29
Red-Throated Loon	75	0.29
Heermann's Gull	60	0.23
Tufted Puffin	59	0.23
Ancient Murrelet	59	0.23
Northern Pintail	51	0.20
Marbled Murrelet	48	0.18
Green-winged Teal	47	0.18
Mallard	46	0.18
Herring Gull	41	0.16
Dunlin	40	0.15
Leach's Storm-Petrel	37	0.14
Canada Goose (canadensis)	36	0.14
Mew Gull	33	0.13
Bufflehead	30	0.12
Greater Scaup	30	0.12
Canada Goose (minima)	29	0.11
Rock Dove	26	0.10
Parakeet Auklet	25	0.10
Thick-billed Murre	23	0.09
Greater White-fronted Goose	23	0.09
American Coot	20	0.08
Snow Goose	20	0.08
Red-necked Grebe	19	0.07
Bald Eagle	17	0.07
Great Blue Heron	16	0.06
Varied Thrush	16	0.06
Ring-billed Gull	15	0.06
Pink-footed Shearwater	15	0.06
Clark's Grebe	14	0.05
Whimbrel	14	0.05
Crested Auklet	14	0.05
Bonaparte's Gull	13	0.05
Glaucous Gull	12	0.05
Black Scoter	11	0.04
Northwestern Crow	10	0.04
Horned Grebe	10	0.04
Brant Goose	9	0.03
Sanderling	8	0.03
Western Sandpiper	7	0.03
Canada Goose (aleutian)	7	0.03
Red-legged Kittiwake	7	0.03
Sabine's Gull	7	0.03
American Wigeon	6	0.02
Mottled Petrel	6	0.02
Ring-necked Pheasant	6	0.02
Chicken	5	0.02
Red-breasted Merganser	5	0.02
Common Raven	5	0.02
Black Oystercatcher	5	0.02
Spotted Owl	5	0.02
Northern Shoveler	5	0.02
Laysan Albatross	5	0.02
Common Merganser	5	0.02
Arctic Tern	5	0.02
American Robin	4	0.02
Belted Kingfisher	4	0.02
Red-faced Cormorant	4	0.02
Buller's Shearwater	4	0.02
Red-necked Phalarope	4	0.02
Pomarine Jaeger	4	0.02
Black-bellied Plover	3	0.01
Emperor Goose	3	0.01
Band-tailed Pigeon	3	0.01
Wilson's Warbler	3	0.01
Peregrine Falcon	3	0.01
Short-tailed Albatross	3	0.01
Parasitic Jaeger	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
Eared Grebe	2	0.01
Northern Saw-whet Owl	2	0.01
Gadwall	2	0.01
Lesser Scaup	2	0.01
Franklin's Gull	2	0.01
Barred Owl	2	0.01
Turkey Vulture	2	0.01
European Starling	2	0.01
Short-eared Owl	2	0.01
Long-tailed Duck	1	0.00
Least Sandpiper	1	0.00
Great Egret	1	0.00
Least Auklet	1	0.00
Western Screech-Owl	1	0.00
Sharp-shinned Hawk	1	0.00
Golden-crowned Kinglet	1	0.00
Eurasian Widgeon	1	0.00
Sandhill Crane	1	0.00
Yellow-billed Loon	1	0.00
Red-breasted Sapsucker	1	0.00
Common Eider	1	0.00
Winter Wren	1	0.00
TOTAL	26057