| 1.
| Greater White-fronted Goose
Count Circle: Avg. of 6 in 10 counts. Fermilab Site: Avg. of 6 in 5 counts.
| 2.
| Snow Goose
Count Circle: Avg. of 8.3 in 23 counts. Fermilab Site: Avg. of 4 in 16 counts.
|
| 3.
| Ross's Goose
Count Circle: Avg. of 1.7 in 3 counts. Fermilab Site: Avg. of 1.7 in 3 counts.
| 4.
| Cackling Goose
Count Circle: Avg. of 100.2 in 9 counts. Fermilab Site: Avg. of 31.4 in 7 counts.
|
| 5.
| Canada Goose
Count Circle: Avg. of 15903.7 in 37 counts. Fermilab Site: Avg. of 4414.2 in 37 counts.
| 6.
| Mute Swan
Count Circle: Avg. of 3.6 in 19 counts. Fermilab Site: Avg. of 3.3 in 6 counts.
|
| 7.
| Tundra Swan
Count Circle: Avg. of 2 in 4 counts. Fermilab Site: Avg. of 2.5 in 2 counts.
| 8.
| Wood Duck
Count Circle: Avg. of 3.9 in 26 counts. Fermilab Site: Avg. of 2 in 6 counts.
|
| 9.
| Gadwall
Count Circle: Avg. of 12.9 in 16 counts. Fermilab Site: Avg. of 5.3 in 4 counts.
| 10.
| American Wigeon
Count Circle: Avg. of 6.6 in 12 counts. Fermilab Site: 1 seen in 1988 only.
|
| 11.
| American Black Duck
Count Circle: Avg. of 73.3 in 37 counts. Fermilab Site: Avg. of 13.5 in 31 counts.
| 12.
| Mallard
Count Circle: Avg. of 3424.6 in 37 counts. Fermilab Site: Avg. of 826.7 in 37 counts.
|
| 13.
| Blue-winged Teal
Count Circle: 3 seen in 1976 only. Fermilab Site: Not seen.
| 14.
| Northern Shoveler
Count Circle: Avg. of 22.9 in 15 counts. Fermilab Site: Avg. of 25.5 in 6 counts.
|
| 15.
| Northern Pintail
Count Circle: Avg. of 4.9 in 17 counts. Fermilab Site: Avg. of 2.4 in 5 counts.
| 16.
| Green-winged Teal
Count Circle: Avg. of 18.2 in 9 counts. Fermilab Site: Avg. of 3.6 in 5 counts.
|
| 17.
| Canvasback
Count Circle: Avg. of 5.5 in 8 counts. Fermilab Site: Avg. of 1 in 2 counts.
| 18.
| Redhead
Count Circle: Avg. of 1.5 in 2 counts. Fermilab Site: 1 seen in 2009 only.
|
| 19.
| Ring-necked Duck
Count Circle: Avg. of 10.4 in 7 counts. Fermilab Site: Avg. of 1 in 3 counts.
| 20.
| Greater Scaup
Count Circle: Avg. of 1 in 2 counts. Fermilab Site: Not seen.
|
| 21.
| Lesser Scaup
Count Circle: Avg. of 1.7 in 12 counts. Fermilab Site: Avg. of 1 in 3 counts.
| 22.
| Long-tailed Duck
Count Circle: Avg. of 1 in 2 counts. Fermilab Site: Not seen.
|
| 23.
| Bufflehead
Count Circle: Avg. of 1.8 in 5 counts. Fermilab Site: 1 seen in 2003 only.
| 24.
| Common Goldeneye
Count Circle: Avg. of 89.6 in 37 counts. Fermilab Site: Avg. of 81.2 in 17 counts.
|
| 25.
| Hooded Merganser
Count Circle: Avg. of 3.9 in 23 counts. Fermilab Site: Avg. of 2.8 in 12 counts.
| 26.
| Common Merganser
Count Circle: Avg. of 26.9 in 21 counts. Fermilab Site: Avg. of 18.1 in 14 counts.
|
| 27.
| Red-breasted Merganser
Count Circle: 1 seen in 2004 only. Fermilab Site: Not seen.
| 28.
| Ruddy Duck
Count Circle: Avg. of 2.9 in 10 counts. Fermilab Site: Avg. of 1.5 in 4 counts.
|
| 29.
| Ring-necked Pheasant
Count Circle: Avg. of 45.8 in 36 counts. Fermilab Site: Avg. of 21.1 in 27 counts.
| 30.
| Wild Turkey
Count Circle: Avg. of 6.5 in 13 counts. Fermilab Site: Not seen.
|
| 31.
| Northern Bobwhite
Count Circle: Avg. of 6 in 2 counts. Fermilab Site: Avg. of 6 in 2 counts.
| 32.
| Pied-billed Grebe
Count Circle: Avg. of 1.6 in 20 counts. Fermilab Site: Avg. of 1 in 4 counts.
|
| 33.
| Double-crested Cormorant
Count Circle: Avg. of 1.3 in 3 counts. Fermilab Site: Not seen.
| 34.
| Great Blue Heron
Count Circle: Avg. of 14.7 in 29 counts. Fermilab Site: Avg. of 6.8 in 23 counts.
|
| 35.
| Great Egret
Count Circle: 1 seen in 1999 only. Fermilab Site: Not seen.
| 36.
| Black-crowned Night-Heron
Count Circle: Avg. of 1 in 4 counts. Fermilab Site: Not seen.
|
| 37.
| Turkey Vulture
Count Circle: 3 seen in 1996 only. Fermilab Site: Not seen.
| 38.
| Bald Eagle
Count Circle: Avg. of 4.5 in 14 counts. Fermilab Site: Avg. of 1 in 2 counts.
|
| 39.
| Northern Harrier
Count Circle: Avg. of 7 in 32 counts. Fermilab Site: Avg. of 3.8 in 27 counts.
| 40.
| Sharp-shinned Hawk
Count Circle: Avg. of 3.3 in 28 counts. Fermilab Site: Avg. of 1.4 in 14 counts.
|
| 41.
| Cooper's Hawk
Count Circle: Avg. of 13.3 in 28 counts. Fermilab Site: Avg. of 2.7 in 19 counts.
| 42.
| Northern Goshawk
Count Circle: Avg. of 1.5 in 4 counts. Fermilab Site: Avg. of 1 in 2 counts.
|
| 43.
| Red-shouldered Hawk
Count Circle: Avg. of 1 in 3 counts. Fermilab Site: 1 seen in 2000 only.
| 44.
| Red-tailed Hawk
Count Circle: Avg. of 73 in 37 counts. Fermilab Site: Avg. of 14.2 in 37 counts.
|
| 45.
| Rough-legged Hawk
Count Circle: Avg. of 8.6 in 32 counts. Fermilab Site: Avg. of 5.2 in 21 counts.
| 46.
| Golden Eagle
Count Circle: 1 seen in 2003 only. Fermilab Site: Not seen.
|
| 47.
| American Kestrel
Count Circle: Avg. of 22.9 in 36 counts. Fermilab Site: Avg. of 5.9 in 35 counts.
| 48.
| Merlin
Count Circle: Avg. of 1 in 4 counts. Fermilab Site: Not seen.
|
| 49.
| Peregrine Falcon
Count Circle: Avg. of 1 in 5 counts. Fermilab Site: Avg. of 1 in 2 counts.
| 50.
| Virginia Rail
Count Circle: 1 seen in 1989 only. Fermilab Site: Not seen.
|
| 51.
| American Coot
Count Circle: Avg. of 11.2 in 19 counts. Fermilab Site: Avg. of 1.6 in 5 counts.
| 52.
| Sandhill Crane
Count Circle: Avg. of 213 in 4 counts. Fermilab Site: Avg. of 51 in 2 counts.
|
| 53.
| Killdeer
Count Circle: Avg. of 2 in 8 counts. Fermilab Site: Avg. of 4.5 in 2 counts.
| 54.
| Wilson's Snipe
Count Circle: Avg. of 2.3 in 28 counts. Fermilab Site: Avg. of 1.6 in 14 counts.
|
| 55.
| Ring-billed Gull
Count Circle: Avg. of 187 in 36 counts. Fermilab Site: Avg. of 14.6 in 26 counts.
| 56.
| Herring Gull
Count Circle: Avg. of 173.3 in 37 counts. Fermilab Site: Avg. of 16.5 in 27 counts.
|
| 57.
| Thayer's Gull
Count Circle: Avg. of 1.7 in 6 counts. Fermilab Site: Not seen.
| 58.
| Iceland Gull
Count Circle: Avg. of 1 in 2 counts. Fermilab Site: Not seen.
|
| 59.
| Lesser Black-backed Gull
Count Circle: Avg. of 1 in 4 counts. Fermilab Site: Not seen.
| 60.
| Glaucous Gull
Count Circle: Avg. of 1 in 3 counts. Fermilab Site: Not seen.
|
| 61.
| Great Black-backed Gull
Count Circle: 1 seen in 2006 only. Fermilab Site: Not seen.
| 62.
| Rock Pigeon
Count Circle: Avg. of 534.2 in 37 counts. Fermilab Site: Avg. of 48.3 in 35 counts.
|
| 63.
| Eurasian Collared-Dove
Count Circle: 1 seen in 2011 only. Fermilab Site: Not seen.
| 64.
| Mourning Dove
Count Circle: Avg. of 581.2 in 37 counts. Fermilab Site: Avg. of 97.1 in 36 counts.
|
| 65.
| Monk Parakeet
Count Circle: 4 seen in 1990 only. Fermilab Site: Not seen.
| 66.
| Eastern Screech Owl
Count Circle: Avg. of 9.5 in 32 counts. Fermilab Site: Avg. of 2.2 in 18 counts.
|
| 67.
| Great Horned Owl
Count Circle: Avg. of 15.5 in 36 counts. Fermilab Site: Avg. of 5.6 in 30 counts.
| 68.
| Snowy Owl
Count Circle: 1 seen in 1983 only. Fermilab Site: 1 seen in 1983 only.
|
| 69.
| Barred Owl
Count Circle: Avg. of 2.3 in 4 counts. Fermilab Site: Avg. of 1.5 in 2 counts.
| 70.
| Long-eared Owl
Count Circle: Avg. of 6.2 in 25 counts. Fermilab Site: Avg. of 3.6 in 12 counts.
|
| 71.
| Short-eared Owl
Count Circle: Avg. of 3.4 in 18 counts. Fermilab Site: Avg. of 1.9 in 10 counts.
| 72.
| Northern Saw-whet Owl
Count Circle: Avg. of 2 in 2 counts. Fermilab Site: Not seen.
|
| 73.
| Belted Kingfisher
Count Circle: Avg. of 9.7 in 37 counts. Fermilab Site: Avg. of 1.4 in 21 counts.
| 74.
| Red-headed Woodpecker
Count Circle: Avg. of 3.3 in 28 counts. Fermilab Site: 1 seen in 1984 only.
|
| 75.
| Red-bellied Woodpecker
Count Circle: Avg. of 71.8 in 37 counts. Fermilab Site: Avg. of 7.2 in 28 counts.
| 76.
| Yellow-bellied Sapsucker
Count Circle: Avg. of 3 in 24 counts. Fermilab Site: 1 seen in 2003 only.
|
| 77.
| Downy Woodpecker
Count Circle: Avg. of 181.2 in 37 counts. Fermilab Site: Avg. of 16.7 in 37 counts.
| 78.
| Hairy Woodpecker
Count Circle: Avg. of 30.8 in 37 counts. Fermilab Site: Avg. of 3.2 in 26 counts.
|
| 79.
| Northern Flicker
Count Circle: Avg. of 17.2 in 37 counts. Fermilab Site: Avg. of 6.4 in 31 counts.
| 80.
| Eastern Phoebe
Count Circle: 1 seen in 1996 only. Fermilab Site: Not seen.
|
| 81.
| Loggerhead Shrike
Count Circle: Avg. of 1 in 2 counts. Fermilab Site: 1 seen in 1977 only.
| 82.
| Northern Shrike
Count Circle: Avg. of 3.7 in 29 counts. Fermilab Site: Avg. of 2 in 15 counts.
|
| 83.
| Blue Jay
Count Circle: Avg. of 87.5 in 37 counts. Fermilab Site: Avg. of 5.8 in 28 counts.
| 84.
| American Crow
Count Circle: Avg. of 587.7 in 37 counts. Fermilab Site: Avg. of 30.6 in 33 counts.
|
| 85.
| Horned Lark
Count Circle: Avg. of 61.1 in 36 counts. Fermilab Site: Avg. of 15.6 in 25 counts.
| 86.
| Black-capped Chickadee
Count Circle: Avg. of 596.2 in 37 counts. Fermilab Site: Avg. of 61.9 in 37 counts.
|
| 87.
| Tufted Titmouse
Count Circle: Avg. of 9.5 in 35 counts. Fermilab Site: Not seen.
| 88.
| Red-breasted Nuthatch
Count Circle: Avg. of 13.3 in 35 counts. Fermilab Site: Avg. of 4.1 in 14 counts.
|
| 89.
| White-breasted Nuthatch
Count Circle: Avg. of 85.6 in 37 counts. Fermilab Site: Avg. of 8 in 33 counts.
| 90.
| Brown Creeper
Count Circle: Avg. of 35.3 in 36 counts. Fermilab Site: Avg. of 2.6 in 26 counts.
|
| 91.
| Carolina Wren
Count Circle: Avg. of 2.9 in 19 counts. Fermilab Site: Not seen.
| 92.
| Winter Wren
Count Circle: Avg. of 3 in 23 counts. Fermilab Site: 1 seen in 2002 only.
|
| 93.
| Sedge Wren
Count Circle: 1 seen in 2011 only. Fermilab Site: Not seen.
| 94.
| Marsh Wren
Count Circle: 1 seen in 2001 only. Fermilab Site: Not seen.
|
| 95.
| Golden-crowned Kinglet
Count Circle: Avg. of 14.5 in 32 counts. Fermilab Site: Avg. of 2.1 in 7 counts.
| 96.
| Ruby-crowned Kinglet
Count Circle: Avg. of 1.7 in 7 counts. Fermilab Site: Not seen.
|
| 97.
| Eastern Bluebird
Count Circle: Avg. of 21.7 in 17 counts. Fermilab Site: Avg. of 6.9 in 8 counts.
| 98.
| Townsend's Solitaire
Count Circle: 1 seen in 2007 only. Fermilab Site: Not seen.
|
| 99.
| Hermit Thrush
Count Circle: Avg. of 3.5 in 22 counts. Fermilab Site: Avg. of 1 in 2 counts.
| 100.
| American Robin
Count Circle: Avg. of 292.9 in 37 counts. Fermilab Site: Avg. of 46 in 21 counts.
|
| 101.
| Gray Catbird
Count Circle: Avg. of 2 in 2 counts. Fermilab Site: Not seen.
| 102.
| Northern Mockingbird
Count Circle: 1 seen in 1991 only. Fermilab Site: Not seen.
|
| 103.
| Brown Thrasher
Count Circle: Avg. of 1.2 in 14 counts. Fermilab Site: 1 seen in 1996 only.
| 104.
| European Starling
Count Circle: Avg. of 2552.4 in 37 counts. Fermilab Site: Avg. of 126.2 in 37 counts.
|
| 105.
| Cedar Waxwing
Count Circle: Avg. of 202.4 in 37 counts. Fermilab Site: Avg. of 56.1 in 7 counts.
| 106.
| Yellow-rumped Warbler
Count Circle: Avg. of 7.9 in 28 counts. Fermilab Site: Avg. of 1.5 in 6 counts.
|
| 107.
| Palm Warbler
Count Circle: 1 seen in 2009 only. Fermilab Site: Not seen.
| 108.
| American Redstart
Count Circle: 1 seen in 1990 only. Fermilab Site: Not seen.
|
| 109.
| Common Yellowthroat
Count Circle: 1 seen in 2001 only. Fermilab Site: Not seen.
| 110.
| Spotted Towhee
Count Circle: 1 seen in 2003 only. Fermilab Site: Not seen.
|
| 111.
| Eastern Towhee
Count Circle: Avg. of 1.7 in 6 counts. Fermilab Site: 5 seen in 1976 only.
| 112.
| American Tree Sparrow
Count Circle: Avg. of 1069.6 in 37 counts. Fermilab Site: Avg. of 245.3 in 37 counts.
|
| 113.
| Chipping Sparrow
Count Circle: Avg. of 3 in 2 counts. Fermilab Site: Not seen.
| 114.
| Field Sparrow
Count Circle: Avg. of 4.7 in 16 counts. Fermilab Site: Avg. of 4 in 3 counts.
|
| 115.
| Vesper Sparrow
Count Circle: Avg. of 4 in 3 counts. Fermilab Site: 1 seen in 1981 only.
| 116.
| Savannah Sparrow
Count Circle: Avg. of 7.9 in 8 counts. Fermilab Site: Avg. of 1 in 2 counts.
|
| 117.
| Le Conte's Sparrow
Count Circle: 1 seen in 2000 only. Fermilab Site: 1 seen in 2000 only.
| 118.
| Fox Sparrow
Count Circle: Avg. of 9.3 in 27 counts. Fermilab Site: Avg. of 3 in 11 counts.
|
| 119.
| Song Sparrow
Count Circle: Avg. of 75.9 in 37 counts. Fermilab Site: Avg. of 15 in 36 counts.
| 120.
| Lincoln's Sparrow
Count Circle: Avg. of 1 in 6 counts. Fermilab Site: Not seen.
|
| 121.
| Swamp Sparrow
Count Circle: Avg. of 36 in 37 counts. Fermilab Site: Avg. of 4.5 in 28 counts.
| 122.
| White-throated Sparrow
Count Circle: Avg. of 73.6 in 37 counts. Fermilab Site: Avg. of 7.9 in 18 counts.
|
| 123.
| Harris's Sparrow
Count Circle: Avg. of 1 in 2 counts. Fermilab Site: Not seen.
| 124.
| White-crowned Sparrow
Count Circle: Avg. of 11.2 in 33 counts. Fermilab Site: Avg. of 2.7 in 13 counts.
|
| 125.
| Dark-eyed Junco
Count Circle: Avg. of 936.5 in 37 counts. Fermilab Site: Avg. of 134.2 in 37 counts.
| 126.
| Lapland Longspur
Count Circle: Avg. of 8.3 in 11 counts. Fermilab Site: Avg. of 2.3 in 4 counts.
|
| 127.
| Snow Bunting
Count Circle: Avg. of 12.1 in 18 counts. Fermilab Site: Avg. of 12.3 in 3 counts.
| 128.
| Northern Cardinal
Count Circle: Avg. of 427.4 in 37 counts. Fermilab Site: Avg. of 35.5 in 37 counts.
|
| 129.
| Yellow Grosbeak
Count Circle: 1 seen in 2001 only. Fermilab Site: 1 seen in 2001 only.
| 130.
| Indigo Bunting
Count Circle: 1 seen in 2009 only. Fermilab Site: Not seen.
|
| 131.
| Red-winged Blackbird
Count Circle: Avg. of 53.3 in 35 counts. Fermilab Site: Avg. of 10.2 in 19 counts.
| 132.
| Eastern Meadowlark
Count Circle: Avg. of 6.7 in 10 counts. Fermilab Site: Avg. of 5 in 3 counts.
|
| 133.
| Rusty Blackbird
Count Circle: Avg. of 9.4 in 14 counts. Fermilab Site: Avg. of 4.7 in 9 counts.
| 134.
| Brewer's Blackbird
Count Circle: Avg. of 1.6 in 5 counts. Fermilab Site: 1 seen in 2011 only.
|
| 135.
| Common Grackle
Count Circle: Avg. of 4.6 in 24 counts. Fermilab Site: Avg. of 2.5 in 4 counts.
| 136.
| Brown-headed Cowbird
Count Circle: Avg. of 12.3 in 17 counts. Fermilab Site: Avg. of 26 in 3 counts.
|
| 137.
| Pine Grosbeak
Count Circle: 2 seen in 1977 only. Fermilab Site: Not seen.
| 138.
| Purple Finch
Count Circle: Avg. of 15.4 in 27 counts. Fermilab Site: Avg. of 3 in 2 counts.
|
| 139.
| House Finch
Count Circle: Avg. of 268.8 in 26 counts. Fermilab Site: Avg. of 24 in 21 counts.
| 140.
| Red Crossbill
Count Circle: Avg. of 1 in 3 counts. Fermilab Site: Not seen.
|
| 141.
| Common Redpoll
Count Circle: Avg. of 3.6 in 7 counts. Fermilab Site: 2 seen in 2007 only.
| 142.
| Pine Siskin
Count Circle: Avg. of 57.8 in 28 counts. Fermilab Site: Avg. of 2 in 6 counts.
|
| 143.
| American Goldfinch
Count Circle: Avg. of 339.8 in 37 counts. Fermilab Site: Avg. of 29.1 in 35 counts.
| 144.
| Evening Grosbeak
Count Circle: Avg. of 4.8 in 5 counts. Fermilab Site: Not seen.
|
| 145.
| House Sparrow
Count Circle: Avg. of 708.8 in 37 counts. Fermilab Site: Avg. of 46.6 in 37 counts.
| 146.
| Individual Count
Count Circle: Avg. of 30211.1 in 37 counts. Fermilab Site: Avg. of 6385.1 in 37 counts.
|
| 147.
| Species Count
Count Circle: Avg. of 69.1 in 37 counts. Fermilab Site: Avg. of 40.2 in 37 counts.
|