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137073  Checklists 3845  Atlasers

All Blocks Priority Blocks
Total Blocks 4080 974
Blocks with Data 3693
90.51%
 974
100%
Complete Blocks 1392
34.12%
 974
100%
Species Coded 232 225
Species Confirmed 214
92.24%
 206
91.56%

Species

Obsv Poss Prob Conf Obsv Poss Prob Conf
Black-bellied Whistling-Duck 1 1
Snow Goose 24 9
Ross's Goose 2 2
Greater White-fronted Goose 5 3
Pink-footed Goose 1 1
Domestic goose sp. (Domestic type) 16 8
Brant 28 21
Barnacle Goose 4 2
Cackling Goose 2 1
Canada Goose 344 262 192 842 105 90 68 348
Domestic goose sp. x Canada Goose (hybrid) 3 2
Mute Swan 8 2 5 2
Tundra Swan 2 1
goose sp. 5 2
Wood Duck 178 212 169 479 52 100 60 247
Blue-winged Teal 71 7 12 10 28 4 5 6
Northern Shoveler 42 2 3 5 19 2 3
Gadwall 37 7 4 23 5 3
Eurasian Wigeon 3 3
American Wigeon 53 5 3 5 28 3 3
Mallard 313 245 234 562 82 107 89 241
American Black Duck 332 177 106 342 113 87 46 162
Mallard x American Black Duck (hybrid) 74 8 2 6 27 4 1 2
Mallard/American Black Duck 83 10 3 5 34 4
Northern Pintail 37 2 21 2
Green-winged Teal 160 25 27 22 69 15 15 14
teal sp. 1 1
dabbling duck sp. 1
Canvasback 1 1
Redhead 3 1 2 1
Ring-necked Duck 202 31 106 113 71 20 38 59
Greater Scaup 47 24
Lesser Scaup 33 18
Greater/Lesser Scaup 23 16
King Eider 5 2
Common Eider 137 18 24 148 38 6 4 50
Harlequin Duck 31 1 14
Surf Scoter 150 51
White-winged Scoter 122 46
Black Scoter 149 58
Surf/Black Scoter 18 10
scoter sp. 43 18
Long-tailed Duck 148 1 53 1
Bufflehead 270 103
Common Goldeneye 255 44 27 111 89 25 12 44
Barrow's Goldeneye 12 7
Common/Barrow's Goldeneye 1 1
Hooded Merganser 254 160 124 332 83 80 45 176
Common Merganser 325 133 109 287 113 55 39 120
Red-breasted Merganser 208 1 1 75 1 1
Common/Red-breasted Merganser 1 1
Ruddy Duck 12 1 1 6 1 1
duck sp. 289 18 13 127 10 7
Northern Bobwhite 2 8 2 2
Wild Turkey 127 277 93 1003 26 102 36 402
Ruffed Grouse 117 177 648 746 23 65 234 422
Spruce Grouse 26 41 10 79 10 15 4 47
Ruffed/Spruce Grouse 3 1 2
grouse sp. 4 1 2 1
Ring-necked Pheasant 23 8 4 8 9 5 2 1
Red Junglefowl 1
Chukar 5 1 3 1
Pied-billed Grebe 57 53 21 44 24 22 14 25
Horned Grebe 78 31
Red-necked Grebe 82 27
Clark's Grebe 1 1
Rock Pigeon 188 179 154 151 57 73 67 63
Eurasian Collared-Dove 1 1
White-winged Dove 3
Mourning Dove 139 717 707 313 17 136 353 147
Yellow-billed Cuckoo 99 106 28 7 36 61 17 5
Black-billed Cuckoo 208 312 90 33 77 178 56 21
Yellow-billed/Black-billed Cuckoo 2 2 2 2
cuckoo sp. (Cuculidae sp.) 1 1
Common Nighthawk 276 139 198 13 105 52 103 8
Chuck-will's-widow 3 2 1 1 1
Eastern Whip-poor-will 51 115 106 8 27 52 45 5
Chimney Swift 288 415 223 76 100 197 123 32
Ruby-throated Hummingbird 464 796 359 153 109 414 190 69
Rufous Hummingbird 2 1
Broad-tailed Hummingbird 1 1
hummingbird sp. 1 1 1
King Rail 2 2
Virginia Rail 37 121 80 43 14 67 40 25
Sora 22 74 34 8 8 36 18 4
Common Gallinule 9 4 1 3 3 1
American Coot 13 2 2 6 2
Yellow Rail 1 1
Sandhill Crane 53 13 20 25 21 6 11 16
Black-necked Stilt 2 2
American Avocet 4 3
American Oystercatcher 15 2 15 7 4 1 9 6
Black-bellied Plover 132 54
American Golden-Plover 14 7
Killdeer 166 183 97 212 52 77 40 93
Semipalmated Plover 182 78
Piping Plover 4 16 2 13
Wilson's Plover 2 1
Upland Sandpiper 12 5 15 9 7 2 8 7
Whimbrel 45 27
Hudsonian Godwit 9 6
Marbled Godwit 3 1
Short-billed Dowitcher 93 40
Long-billed Dowitcher 6 5
Short-billed/Long-billed Dowitcher 15 10
American Woodcock 90 217 560 117 29 106 248 50
Wilson's Snipe 96 100 278 15 37 44 128 9
Wilson's Phalarope 3 1 2 1
Red Phalarope 1
Red-necked Phalarope 10 4
Red/Red-necked Phalarope 2
phalarope sp. 1 1
Spotted Sandpiper 503 161 199 142 197 65 85 73
Solitary Sandpiper 303 132
Lesser Yellowlegs 195 83
Willet 31 15 7 13 11 9 5 10
Greater Yellowlegs 327 127
Lesser/Greater Yellowlegs 55 8 1 23 5 1
Ruddy Turnstone 63 32
Red Knot 15 6
Stilt Sandpiper 9 8
Buff-breasted Sandpiper 4 3
Sanderling 55 31
Dunlin 40 26
Purple Sandpiper 41 21
Baird's Sandpiper 15 10
White-rumped Sandpiper 47 26
Least Sandpiper 231 95
Pectoral Sandpiper 32 16
Western Sandpiper 4 4
Semipalmated Sandpiper 175 75
peep sp. 127 4 56 3
large shorebird sp. 1
shorebird sp. 23 1 10
Long-tailed Jaeger 1
Parasitic Jaeger 14 6
Pomarine Jaeger 4 1
Great Skua 1
South Polar Skua 1
jaeger sp. 5 3
skua sp. 1
Tufted Puffin 1
Atlantic Puffin 31 6 9 1
Black Guillemot 143 29 18 54 41 8 4 19
Razorbill 86 3 6 34 1
Dovekie 6 5
Thick-billed Murre 4 1
Common Murre 19 1 2 1 8 1
large alcid sp. 9 1 7
alcid sp. 2 2
Little Gull 4 4
Black-legged Kittiwake 19 9
Bonaparte's Gull 191 4 2 1 68 2
Black-headed Gull 3
Laughing Gull 219 4 2 6 68 1 1 2
Franklin's Gull 2 1
Ring-billed Gull 574 119 8 10 192 42 3 5
Herring Gull 654 70 3 116 225 27 2 32
Great Black-backed Gull 285 11 2 111 94 3 34
Glaucous Gull 4 3
Lesser Black-backed Gull 30 10
Iceland Gull 23 8
Larus sp. 15 5
gull sp. 249 19 1 89 7 1
Black Skimmer 5 3
Least Tern 30 3 6 15 3 5
Caspian Tern 9 4
Black Tern 12 7 1 7 6 1 1 5
Forster's Tern 1 1
Arctic Tern 51 1 9 21 3
Common Tern 303 22 14 35 104 9 8 12
Common x Arctic Tern (hybrid) 2
Common/Arctic Tern 49 2 2 18 1
Roseate Tern 31 3 1 6 15 2 3
Sterna sp. 68 2 3 27 1 2
Royal Tern 1 1
tern sp. 7 1 6 1
gull/tern sp. 1 1
Red-billed Tropicbird 1
Red-throated Loon 74 27
Common Loon 580 326 256 326 190 97 108 136
loon sp. 16 7
Wilson's Storm-Petrel 50 20
Leach's Storm-Petrel 5 3 1 10 1 2 1 2
storm-petrel sp. 2 1
Northern Fulmar 4
Cory's Shearwater 9 5
Great Shearwater 26 10
Sooty Shearwater 13 6
Manx Shearwater 12 1 5
shearwater sp. 5 5
Northern Gannet 99 39
Great Cormorant 88 3 5 33 1 1
Double-crested Cormorant 646 115 4 91 226 52 2 31
Great/Double-crested Cormorant 13 5
cormorant sp. 16 6 10 3
American White Pelican 6 3
Brown Pelican 1 1
American Bittern 83 107 354 23 34 54 161 17
Least Bittern 7 13 1 3 4 10 2
Yellow-crowned Night Heron 24 1 10 1
Black-crowned Night Heron 53 13 2 4 21 7 1 3
Yellow-crowned/Black-crowned Night Heron 2 1
Little Blue Heron 30 5 1 14 5 1
Tricolored Heron 6 3 5 3
Snowy Egret 69 38 1 7 28 20 4
Tricolored Heron x Snowy Egret (hybrid) 1 1 1 1
Little Egret 6 4
Snowy x Little Egret (hybrid) 1
Green Heron 91 120 28 29 32 62 13 13
Western Cattle Egret 4 2
Great Egret 139 22 1 4 60 14 1 3
Great Blue Heron 638 403 35 153 235 211 18 53
heron sp. 3 2
white egret sp. 3 2
White Ibis 2 2
Glossy Ibis 68 30 3 28 18 2
White-faced Ibis 4 1 4 1
Glossy/White-faced Ibis 1 1
Roseate Spoonbill 1
Black Vulture 3
Turkey Vulture 1162 399 55 10 436 244 25 3
Osprey 390 239 61 456 124 119 30 157
Golden Eagle 1
Western Marsh Harrier 1 1
Northern Harrier 263 175 55 22 106 89 29 12
Sharp-shinned Hawk 376 190 28 29 151 98 13 15
Cooper's Hawk 304 158 40 35 116 83 15 16
Sharp-shinned/Cooper's Hawk 35 2 1 2 16 1
American Goshawk 92 56 17 43 45 29 11 22
Accipiter sp. 104 7 1 43 5 1
Steller's Sea-Eagle 2 1
Bald Eagle 488 252 105 729 186 110 34 219
Great Black Hawk 2
Red-shouldered Hawk 188 162 80 45 77 82 40 18
Broad-winged Hawk 486 722 358 192 151 349 186 106
Red-shouldered/Broad-winged Hawk 2 1
Red-tailed Hawk 349 315 93 77 141 176 48 39
Red-shouldered x Red-tailed Hawk (hybrid) 1
Rough-legged Hawk 14 7
Buteo sp. 102 6 1 2 52 4
hawk sp. 202 12 3 3 104 3
Eastern Screech-Owl 3 2 1 3 1 2
Snowy Owl 20 11
Great Horned Owl 120 183 37 44 48 77 18 15
Barred Owl 176 539 252 138 50 208 111 60
Long-eared Owl 3 1
Short-eared Owl 11 5
Northern Saw-whet Owl 75 169 30 6 24 78 15 3
owl sp. 2 2
Belted Kingfisher 452 742 297 206 115 339 158 112
Yellow-bellied Sapsucker 232 981 420 781 46 171 186 469
sapsucker sp. 1
Red-headed Woodpecker 6 2
Red-bellied Woodpecker 156 155 74 124 52 71 29 56
American Three-toed Woodpecker 1 1 2 1 1
Black-backed Woodpecker 33 56 22 25 12 24 13 12
Downy Woodpecker 285 827 293 580 43 361 150 300
Hairy Woodpecker 251 873 342 732 24 288 197 383
Downy/Hairy Woodpecker 176 46 16 11 64 18 7 4
Pileated Woodpecker 310 1126 454 157 54 445 255 78
Northern Flicker 325 1060 461 495 37 340 257 291
woodpecker sp. 163 80 6 3 84 26 1 1
American Kestrel 303 268 164 152 106 129 79 70
Merlin 320 148 133 116 121 71 69 54
Peregrine Falcon 138 9 9 45 57 4 3 10
small falcon sp. 7 2
falcon sp. 5 2
diurnal raptor sp. 5 1
Olive-sided Flycatcher 248 272 88 34 102 139 55 24
Eastern Wood-Pewee 350 709 442 96 85 290 260 50
Yellow-bellied Flycatcher 261 378 144 38 101 162 85 30
Acadian Flycatcher 1
Alder Flycatcher 219 999 626 189 41 282 376 132
Willow Flycatcher 63 125 49 20 22 63 24 16
Alder/Willow Flycatcher (Traill's Flycatcher) 101 16 4 6 48 6 5
Least Flycatcher 397 820 364 135 106 305 229 99
Empidonax sp. 181 30 2 2 86 21 1
Eastern Phoebe 125 531 242 1040 17 101 99 481
Say's Phoebe 2 1
Ash-throated Flycatcher 1 1
Great Crested Flycatcher 155 621 315 126 38 240 171 65
Western Kingbird 5 3
Eastern Kingbird 223 293 384 467 52 109 178 235
Gray Kingbird 1
Scissor-tailed Flycatcher 4 2
Fork-tailed Flycatcher 1 1
new world flycatcher sp. 1 1 1
White-eyed Vireo 8 1 5 1
Yellow-throated Vireo 37 37 12 4 14 19 6 1
Blue-headed Vireo 223 1224 881 325 29 156 552 206
Philadelphia Vireo 172 103 28 11 77 56 17 6
Warbling Vireo 174 288 148 57 59 127 77 28
Red-eyed Vireo 146 1118 1305 566 4 46 568 340
Philadelphia/Red-eyed Vireo 6 4
vireo sp. 8 6
Northern Shrike 30 17
Canada Jay 118 144 59 184 55 56 36 110
Blue Jay 270 1472 382 815 13 271 184 490
jay sp. 1 1
American Crow 290 1126 248 840 48 293 114 374
Fish Crow 49 18 4 17 17 8 1 9
American/Fish Crow 1 1
crow sp. 36 3 17
Common Raven 623 839 276 518 189 301 151 254
crow/raven sp. 1
Black-capped Chickadee 175 1065 499 1303 4 31 190 740
Boreal Chickadee 56 143 67 84 19 68 41 64
chickadee sp. 2 1 1
Tufted Titmouse 124 268 220 369 22 67 100 171
Horned Lark 39 4 1 1 17 2
Bank Swallow 117 76 36 75 52 38 14 45
Tree Swallow 266 552 254 754 68 182 102 371
Violet-green Swallow 1 1
Purple Martin 29 6 2 9 14 3 2 6
Northern Rough-winged Swallow 145 49 31 44 58 27 18 17
Barn Swallow 278 280 123 458 70 104 50 242
Cliff Swallow 93 35 16 140 44 17 8 62
swallow sp. 180 8 2 1 87 1 2
Ruby-crowned Kinglet 605 568 249 78 217 181 160 55
Golden-crowned Kinglet 288 814 329 542 69 173 179 334
White-breasted Nuthatch 219 528 247 455 36 187 121 221
Red-breasted Nuthatch 302 1123 539 730 26 204 298 431
Brown Creeper 263 824 264 263 64 380 157 140
Blue-gray Gnatcatcher 81 22 7 16 30 12 5 8
Rock Wren 1 1
House Wren 85 246 137 225 27 93 71 100
Winter Wren 189 1239 704 198 35 260 439 124
Sedge Wren 1 1 1
Marsh Wren 39 59 56 41 15 24 36 25
Carolina Wren 73 79 28 44 20 39 11 18
European Starling 165 249 93 783 43 75 29 326
Gray Catbird 178 536 364 646 30 133 156 337
Brown Thrasher 133 163 78 91 38 73 40 46
Sage Thrasher 1
Northern Mockingbird 94 105 39 62 34 38 18 25
Eastern Bluebird 117 208 142 560 33 91 59 245
Townsend's Solitaire 2 2
Varied Thrush 1
Veery 205 1088 705 182 35 240 419 127
Gray-cheeked Thrush 3 1
Bicknell's Thrush 7 20 16 13 3 9 5 5
Gray-cheeked/Bicknell's Thrush 11 4
Swainson's Thrush 307 646 373 133 89 159 230 92
Hermit Thrush 159 1197 899 596 17 110 479 349
Catharus sp. 78 1 3 35 1 1
Wood Thrush 257 359 146 36 88 159 77 17
Redwing 1
American Robin 125 1000 436 1508 5 45 131 778
thrush sp. 1 1 1 1
Northern Wheatear 1 1
Bohemian Waxwing 26 3
Cedar Waxwing 389 971 688 503 23 256 397 278
House Sparrow 103 104 79 286 24 28 35 140
American Pipit 53 1 1 1 24 1
Evening Grosbeak 210 62 32 30 66 32 22 16
Pine Grosbeak 44 8 14 5
House Finch 110 158 86 150 38 74 36 60
Purple Finch 289 1041 577 339 59 323 326 190
House/Purple Finch 34 9 3 2 13 4
Common Redpoll 96 28
Hoary Redpoll 5 1
Red Crossbill 312 317 66 51 115 159 33 23
White-winged Crossbill 128 154 133 33 49 70 67 19
crossbill sp. 7 1 2 1
Pine Siskin 433 297 96 38 148 133 45 16
American Goldfinch 375 828 954 353 37 177 529 157
finch sp. 2
Lapland Longspur 6 2
Snow Bunting 57 22
Grasshopper Sparrow 4 1 6 3 1 4 3
Chipping Sparrow 154 796 367 852 31 160 164 431
Clay-colored Sparrow 17 4 4 1 5 2 4 1
Field Sparrow 89 80 45 36 25 38 24 23
Lark Sparrow 10 1
American Tree Sparrow 163 63
Fox Sparrow 105 71 18 6 35 31 11 3
Dark-eyed Junco 483 621 293 424 133 179 181 231
White-crowned Sparrow 241 94
White-throated Sparrow 352 1049 722 710 88 106 262 466
Vesper Sparrow 34 37 18 27 13 17 12 18
LeConte's Sparrow 1 1
Seaside Sparrow 1 1
Nelson's Sparrow 10 38 17 26 2 21 12 18
Saltmarsh Sparrow 14 1 12 8 1 9
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) 2 15 2 9 9 2 8
Savannah Sparrow 227 425 213 193 69 138 104 119
Henslow's Sparrow 1
Song Sparrow 103 738 567 1230 3 62 198 670
Lincoln's Sparrow 184 102 44 39 72 48 29 34
Swamp Sparrow 188 570 510 473 32 170 271 312
Lincoln's/Swamp Sparrow 1
Eastern Towhee 115 193 132 71 39 60 70 46
new world sparrow sp. 140 13 2 6 59 6 1
Yellow-breasted Chat 10 4
Yellow-headed Blackbird 3 2
Bobolink 161 206 279 203 49 58 127 107
Eastern Meadowlark 29 32 22 20 7 16 8 13
Western/Eastern Meadowlark 1
Orchard Oriole 31 7 7 10 11 1 3 2
Bullock's Oriole 1 1
Baltimore Oriole 209 196 142 210 65 81 65 102
Red-winged Blackbird 176 444 452 738 38 99 156 387
Brown-headed Cowbird 194 323 208 117 48 133 106 51
Rusty Blackbird 100 37 10 50 35 17 5 33
Common Grackle 237 609 280 1020 40 174 127 494
blackbird sp. 94 5 37 2
Ovenbird 126 1155 1219 476 9 92 552 294
Louisiana Waterthrush 25 20 30 13 9 9 16 6
Northern Waterthrush 421 667 265 86 149 244 165 55
Louisiana/Northern Waterthrush 1 1 1
Golden-winged Warbler 2
Blue-winged Warbler 17 6 3 2 5 2 1
Golden-winged x Blue-winged Warbler (hybrid) 1
Lawrence's Warbler (hybrid) 2
Black-and-white Warbler 290 1204 717 507 31 213 388 320
Prothonotary Warbler 5 1
Tennessee Warbler 299 83 6 18 124 40 1 15
Orange-crowned Warbler 9 1
Nashville Warbler 382 946 428 256 101 242 270 191
Mourning Warbler 180 226 108 55 62 86 82 52
Kentucky Warbler 4
Common Yellowthroat 164 987 806 1069 3 17 279 663
Hooded Warbler 3
American Redstart 280 1196 684 406 31 234 390 273
Cape May Warbler 298 143 28 23 133 68 21 17
Northern Parula 319 1328 814 453 42 173 441 297
Magnolia Warbler 409 937 480 324 124 196 285 229
Bay-breasted Warbler 292 161 49 32 113 76 30 23
Blackburnian Warbler 341 914 354 236 74 305 218 154
Yellow Warbler 234 601 435 387 48 190 198 211
Chestnut-sided Warbler 255 1136 660 473 23 192 365 329
Blackpoll Warbler 362 65 32 36 148 27 10 21
Bay-breasted/Blackpoll Warbler 5 4
Black-throated Blue Warbler 348 1002 579 249 80 218 373 176
Palm Warbler 467 198 87 143 177 89 51 95
Pine Warbler 172 782 490 301 33 192 266 167
Yellow-rumped Warbler 544 911 485 536 116 215 270 312
Yellow-throated Warbler 4 2
Prairie Warbler 92 149 102 52 26 52 57 30
Townsend's Warbler 1 1
Black-throated Green Warbler 313 1215 746 518 20 179 430 318
Setophaga sp. 2
Canada Warbler 325 554 228 158 112 239 157 116
Wilson's Warbler 243 96 13 9 108 49 9 7
new world warbler sp. 248 22 1 7 105 12 1 5
Summer Tanager 10 2
Scarlet Tanager 199 615 347 87 57 244 201 53
Western Tanager 4 3
Northern Cardinal 99 352 361 267 21 102 164 108
Rose-breasted Grosbeak 321 679 330 228 80 277 167 146
Black-headed Grosbeak 2
Blue Grosbeak 8 1 4
Indigo Bunting 180 500 266 108 59 199 149 71
Painted Bunting 2 1
Dickcissel 23 8
passerine sp. 309 68 6 17 127 20 3 7
bird sp. 4 1 2 1

Recent visits

Checklists submitted within the last hour are not shown.
Observer Date Species
Stephen Greene 23 Apr 2024 14
Jane Harrison 23 Apr 2024 14
Greg Shute 23 Apr 2024 30
David Cole 23 Apr 2024 33
Susan Woodman 22 Apr 2024 5
Susan Woodman 22 Apr 2024 6
Gary Roberts 22 Apr 2024 20
Gary Roberts 22 Apr 2024 9
Michael Boardman 22 Apr 2024 9
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8 Bill Sheehan
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10 Kyle Lima
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15 Charles Whitney
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16 Anna Hodgkins
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22 Michael J Good
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25 Margaret Viens
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26 Weston Barker
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27 Zachary Holderby
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27 Andrea Robbins
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30 Gordon Smith
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30 Bob Duchesne
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30 George Robbins
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30 John Wyatt
100
34 Daniel McDermott
99
34 Edward Jenkins
99
34 Ashlee Duff
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37 Chet Blazak
98
37 Richard MacDonald
98
37 Doug Suitor
98
40 Reed Robinson
96
41 Christine Murray
95
42 Rob Speirs
92
42 Sandi McRae Duchesne
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44 Daniel Gibbons
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47 Stephen Antell
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47 David Nelson
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49 Scott Cronenweth
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