Detroit River International Wildlife Refuge: inventories

Survey of Humbug Unit for the North American Migration Count, 13 May 2006
7:45 AM to 3:15 PM; 55 hours and 3 miles on foot. Surveyed by Julie Craves & Darrin O’Brien. Temp: 52 to 55 F; wind ESE to SSE, 14 MPH; cloudy, light rain.

66 species:

Canada Goose  4
Mute Swan   59
Mallard    5
Double-crested Cormorant  27
Great Blue Heron  3
Turkey Vulture 3
Osprey 1
Red-tailed Hawk 2
Killdeer  15
Ring-billed Gull   20
Common Tern   3
Mourning Dove  10
Great Horned Owl  1
Belted Kingfisher  1
Red-bellied Woodpecker  3
Downy Woodpecker  12
Hairy Woodpecker  2
Northern Flicker 14
Least Flycatcher 4
Great Crested Flycatcher 1
Eastern Kingbird  3
Blue-headed Vireo  1
Yellow-throated Vireo 1
Warbling Vireo  22
Red-eyed Vireo  3
American Crow 1
Blue Jay  1
Tree Swallow  32
N. Rough-winged Swallow  9
Barn Swallow  15
Black-capped Chickadee 3
White-breasted Nuthatch 1
Carolina Wren  1
House Wren  22
Blue-gray Gnatcatcher 12
Veery  2
Wood Thrush  3
American Robin  32
Gray Catbird 29
European Starling 65
Nashville Warbler  2
Northern Parula  2
Yellow Warbler  60
Chestnut-sided Warbler  2
Yellow-rumped Warbler  5
Blackburnian Warbler  1
Blackpoll Warbler 1
Cerulean Warbler 1
Ovenbird  1
Northern Waterthrush  1
Common Yellowthroat  5
Scarlet Tanager  1
Field Sparrow  3
Savannah Sparrow 1
Song Sparrow  8
Lincoln’s Sparrow 2
White-throated Sparrow 13
Northern Cardinal  15
Rose-breasted Grosbeak  14
Indigo Bunting  12
Red-winged Blackbird  94
Common Grackle  24
Brown-headed Cowbird  19
Baltimore Oriole  26
American Goldfinch  28
House Sparrow 2

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