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: 147

Species	Count	Percent
Common Murre	8696	27.67
Northern Fulmar	7083	22.54
Large Immature Gull	2717	8.64
Rhinoceros Auklet	1280	4.07
Glaucous-Winged Gull	1024	3.26
Surf Scoter	1020	3.25
Western Gull	866	2.76
Brandt's Cormorant	845	2.69
Western Grebe	808	2.57
Sooty Shearwater	727	2.31
Black-Legged Kittiwake	597	1.90
Pelagic Cormorant	571	1.82
White-Winged Scoter	564	1.79
Cassin's Auklet	507	1.61
California Gull	323	1.03
Brown Pelican	281	0.89
Red Phalarope	248	0.79
Short-tailed Shearwater	221	0.70
Pigeon Guillemot	221	0.70
Pacific Loon	178	0.57
Double-Crested Cormorant	166	0.53
Common Loon	148	0.47
Fork-tailed Storm-Petrel	141	0.45
Black-Footed Albatross	134	0.43
Red-Throated Loon	94	0.30
American Crow	87	0.28
Heermann's Gull	85	0.27
Caspian Tern	84	0.27
Horned Puffin	82	0.26
Tufted Puffin	80	0.25
Herring Gull	78	0.25
Ancient Murrelet	77	0.24
Northern Pintail	73	0.23
Parakeet Auklet	59	0.19
Green-winged Teal	57	0.18
Mallard	54	0.17
Marbled Murrelet	53	0.17
Leach's Storm-Petrel	53	0.17
Canada Goose (minima)	50	0.16
Canada Goose (canadensis)	44	0.14
Mew Gull	43	0.14
Thick-billed Murre	43	0.14
Dunlin	42	0.13
Bufflehead	42	0.13
Canada Goose (aleutian)	41	0.13
Rock Dove	39	0.12
Greater Scaup	38	0.12
Greater White-fronted Goose	31	0.10
Glaucous Gull	29	0.09
Great Blue Heron	27	0.09
Snow Goose	27	0.09
American Coot	25	0.08
Red-necked Grebe	24	0.08
Pink-footed Shearwater	22	0.07
Clark's Grebe	21	0.07
Ring-billed Gull	20	0.06
Bald Eagle	19	0.06
Varied Thrush	18	0.06
Whimbrel	18	0.06
Bonaparte's Gull	17	0.05
Horned Grebe	17	0.05
Crested Auklet	16	0.05
Brant Goose	16	0.05
Black Scoter	13	0.04
Northwestern Crow	13	0.04
American Wigeon	13	0.04
Barred Owl	12	0.04
Sanderling	11	0.03
Western Sandpiper	10	0.03
Laysan Albatross	10	0.03
Red-legged Kittiwake	9	0.03
Sabine's Gull	9	0.03
Black-bellied Plover	8	0.03
Black Oystercatcher	8	0.03
Ring-necked Pheasant	7	0.02
Common Goldeneye	7	0.02
Red-breasted Merganser	7	0.02
Red-faced Cormorant	7	0.02
Chicken	7	0.02
Common Merganser	7	0.02
Mottled Petrel	6	0.02
Northern Shoveler	6	0.02
Northern Flicker	6	0.02
Pomarine Jaeger	5	0.02
European Starling	5	0.02
Common Raven	5	0.02
Arctic Tern	5	0.02
Lesser Scaup	5	0.02
Band-tailed Pigeon	4	0.01
Belted Kingfisher	4	0.01
Red-necked Phalarope	4	0.01
Buller's Shearwater	4	0.01
Spotted Owl	4	0.01
Long-tailed Duck	4	0.01
American Robin	4	0.01
Turkey Vulture	4	0.01
Parasitic Jaeger	4	0.01
Short-eared Owl	3	0.01
Wilson's Warbler	3	0.01
Eared Grebe	3	0.01
Peregrine Falcon	3	0.01
Steller's Jay	3	0.01
Surfbird	3	0.01
Savannah Sparrow	2	0.01
Great Horned Owl	2	0.01
Barn Owl	2	0.01
Marbled Godwit	2	0.01
Common Eider	2	0.01
Trumpeter Swan	2	0.01
South Polar Skua	2	0.01
Dark-eyed Junko	2	0.01
Northern Saw-whet Owl	2	0.01
Harlequin Duck	2	0.01
Emperor Goose	2	0.01
Common Tern	2	0.01
Sharp-shinned Hawk	2	0.01
Gadwall	2	0.01
Greater Yellowlegs	2	0.01
Franklin's Gull	2	0.01
Least Auklet	2	0.01
Yellow-billed Loon	2	0.01
Least Sandpiper	2	0.01
Red-tailed Hawk	2	0.01
Wood Duck	1	0.00
Tree Swallow	1	0.00
Western Screech-Owl	1	0.00
Orange-crowned Warbler	1	0.00
Great Egret	1	0.00
Thayer's Gull	1	0.00
Osprey	1	0.00
Semipalmated Plover	1	0.00
Golden-crowned Kinglet	1	0.00
Sandhill Crane	1	0.00
Winter Wren	1	0.00
Cooper's Hawk	1	0.00
House Sparrow	1	0.00
Fox Sparrow	1	0.00
Western Meadowlark	1	0.00
Hooded Merganser	1	0.00
Mourning Dove	1	0.00
Short-billed Dowitcher	1	0.00
Song Sparrow	1	0.00
Eurasian Wigeon	1	0.00
Western Tanager	1	0.00
Willet	1	0.00
Bar-tailed Godwit	1	0.00
Long-billed Curlew	1	0.00
Red-breasted Sapsucker	1	0.00
Unknown	0	0.00
TOTAL	31431