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Bird Observations

Date Range:
Aug, 1900-2060

Mercer

113 species (+8 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Mute Swan  
Wood Duck  
Blue-winged Teal  
Gadwall  
Mallard  
American Black Duck  
dabbling duck sp.  
duck sp.  
Pied-billed Grebe  
Rock Pigeon  
Eurasian Collared-Dove  
Mourning Dove  
Black-billed Cuckoo  
Common Nighthawk  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Chimney Swift  
Ruby-throated Hummingbird  
Sora  
Sandhill Crane  
Black-necked Stilt  
American Avocet  
Black-bellied Plover  
Semipalmated Plover  
Killdeer  
Stilt Sandpiper  
Sanderling  
Baird's Sandpiper  
Least Sandpiper  
White-rumped Sandpiper  
Buff-breasted Sandpiper  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pectoral Sandpiper  
Semipalmated Sandpiper  
Western Sandpiper  
peep sp.  
Short-billed Dowitcher  
Long-billed Dowitcher  
Short-billed/Long-billed Dowitcher  
Spotted Sandpiper  
Solitary Sandpiper  
Greater Yellowlegs  
Lesser Yellowlegs  
Greater/Lesser Yellowlegs  
shorebird sp.  
Bonaparte's Gull  
Ring-billed Gull  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Herring Gull  
Lesser Black-backed Gull  
Caspian Tern  
Common Tern  
Forster's Tern  
Double-crested Cormorant  
American White Pelican  
Great Blue Heron  
Great Egret  
Little Blue Heron  
Green Heron  
Black-crowned Night-Heron  
Turkey Vulture  
Osprey  
Cooper's Hawk  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bald Eagle  
Red-tailed Hawk  
Great Horned Owl  
Belted Kingfisher  
Red-headed Woodpecker  
Red-bellied Woodpecker  
Downy Woodpecker  
Hairy Woodpecker  
Northern Flicker  
American Kestrel  
Peregrine Falcon  
Eastern Wood-Pewee  
Eastern Phoebe  
Great Crested Flycatcher  
Eastern Kingbird  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Warbling Vireo  
Red-eyed Vireo  
Blue Jay  
American Crow  
Carolina Chickadee  
Tufted Titmouse  
Horned Lark  
Northern Rough-winged Swallow  
Purple Martin  
Tree Swallow  
Bank Swallow  
Barn Swallow  
Cliff Swallow  
swallow sp.  
White-breasted Nuthatch  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-gray Gnatcatcher  
House Wren  
Sedge Wren  
Marsh Wren  
Carolina Wren  
European Starling  
Gray Catbird  
Brown Thrasher  
American Robin  
Cedar Waxwing  
House Sparrow  
House Finch  
American Goldfinch  
Grasshopper Sparrow  
Chipping Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Song Sparrow  
sparrow sp.  
Bobolink  
Eastern Meadowlark  
Orchard Oriole  
Baltimore Oriole  
Red-winged Blackbird  
Brown-headed Cowbird  
Common Grackle  
Prothonotary Warbler  
Common Yellowthroat  
Yellow Warbler  
Northern Cardinal  
Blue Grosbeak  
Indigo Bunting  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Dickcissel  

KEY:| = insufficient data | = rare to widespread

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