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Bird Observations

			Date Range: Jan-Dec, 1900-2020

Hoffman Island

Updated ~42 hr(s) ago.

57 species (+4 other taxa)			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Brant
Canada Goose
Gadwall
Mallard
American Black Duck
Greater Scaup
Lesser Scaup
Black Scoter
Surf/Black Scoter
Long-tailed Duck
Bufflehead
Common Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Horned Grebe
Red-necked Grebe
Rock Pigeon
American Coot
Spotted Sandpiper
Ruddy Turnstone
Sanderling
Purple Sandpiper
Razorbill
Bonaparte's Gull
Black-headed Gull
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lesser Black-backed Gull
Iceland Gull
Larus sp.
gull sp.
Common Tern
Red-throated Loon
Common Loon
Northern Gannet
Great Cormorant
Double-crested Cormorant
Black-crowned Night Heron
Little Blue Heron
Snowy Egret
Great Egret
Great Blue Heron
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Glossy Ibis
Turkey Vulture
Bald Eagle
Red-tailed Hawk
Buteo sp.
Fish Crow
Tree Swallow
European Starling
Gray Catbird
House Sparrow
Song Sparrow
Red-winged Blackbird
Common Yellowthroat
Blackburnian Warbler
Chestnut-sided Warbler
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Yellow-rumped Warbler

KEY:| = insufficient data | = rare to widespread

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