Mark Dennis: Canada Year List 2023 Clements, All records: Top Blockers Record(s) 1 to 330 of 330 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Snow Goose Anser caerulescens 3 75.00 2 Greater White-fronted Goose Anser albifrons 2 50.00 3 Tundra Bean-Goose Anser serrirostris 1 25.00 4 Pink-footed Goose Anser brachyrhynchus 2 50.00 5 Brant Branta bernicla 2 50.00 6 Cackling Goose Branta hutchinsii 3 75.00 7 Canada Goose Branta canadensis 4 100.00 8 Trumpeter Swan Cygnus buccinator 3 75.00 9 Tundra Swan Cygnus columbianus 3 75.00 10 Wood Duck Aix sponsa 4 100.00 11 Blue-winged Teal Spatula discors 3 75.00 12 Cinnamon Teal Spatula cyanoptera 1 25.00 13 Northern Shoveler Spatula clypeata 4 100.00 14 Gadwall Mareca strepera 4 100.00 15 Eurasian Wigeon Mareca penelope 2 50.00 16 American Wigeon Mareca americana 3 75.00 17 Mallard Anas platyrhynchos 4 100.00 18 American Black Duck Anas rubripes 3 75.00 19 Northern Pintail Anas acuta 4 100.00 20 Green-winged Teal Anas crecca 4 100.00 21 Canvasback Aythya valisineria 3 75.00 22 Redhead Aythya americana 3 75.00 23 Ring-necked Duck Aythya collaris 3 75.00 24 Tufted Duck Aythya fuligula 1 25.00 25 Greater Scaup Aythya marila 3 75.00 26 Lesser Scaup Aythya affinis 3 75.00 27 King Eider Somateria spectabilis 2 50.00 28 Common Eider Somateria mollissima 1 25.00 29 Harlequin Duck Histrionicus histrionicus 3 75.00 30 Surf Scoter Melanitta perspicillata 4 100.00 31 White-winged Scoter Melanitta deglandi 3 75.00 32 Black Scoter Melanitta americana 3 75.00 33 Long-tailed Duck Clangula hyemalis 3 75.00 34 Bufflehead Bucephala albeola 4 100.00 35 Common Goldeneye Bucephala clangula 4 100.00 36 Barrow's Goldeneye Bucephala islandica 3 75.00 37 Hooded Merganser Lophodytes cucullatus 4 100.00 38 Common Merganser Mergus merganser 4 100.00 39 Red-breasted Merganser Mergus serrator 3 75.00 40 Ruddy Duck Oxyura jamaicensis 4 100.00 41 Ruffed Grouse Bonasa umbellus 2 50.00 42 Gray Partridge Perdix perdix 1 25.00 43 Ring-necked Pheasant Phasianus colchicus 1 25.00 44 Pied-billed Grebe Podilymbus podiceps 4 100.00 45 Horned Grebe Podiceps auritus 3 75.00 46 Red-necked Grebe Podiceps grisegena 3 75.00 47 Eared Grebe Podiceps nigricollis 2 50.00 48 Western Grebe Aechmophorus occidentalis 3 75.00 49 Rock Pigeon Columba livia 4 100.00 50 Eurasian Collared-Dove Streptopelia decaocto 2 50.00 51 Mourning Dove Zenaida macroura 3 75.00 52 Yellow-billed Cuckoo Coccyzus americanus 3 75.00 53 Black-billed Cuckoo Coccyzus erythropthalmus 2 50.00 54 Common Nighthawk Chordeiles minor 3 75.00 55 Chimney Swift Chaetura pelagica 3 75.00 56 Ruby-throated Hummingbird Archilochus colubris 3 75.00 57 Sora Porzana carolina 3 75.00 58 Common Gallinule Gallinula galeata 2 50.00 59 American Coot Fulica americana 4 100.00 60 Purple Gallinule Porphyrio martinica 1 25.00 61 Limpkin Aramus guarauna 2 50.00 62 Sandhill Crane Antigone canadensis 3 75.00 63 Black-necked Stilt Himantopus mexicanus 1 25.00 64 American Avocet Recurvirostra americana 4 100.00 65 American Oystercatcher Haematopus palliatus 1 25.00 66 Black-bellied Plover Pluvialis squatarola 3 75.00 67 American Golden-Plover Pluvialis dominica 2 50.00 68 Killdeer Charadrius vociferus 3 75.00 69 Common Ringed Plover Charadrius hiaticula 1 25.00 70 Semipalmated Plover Charadrius semipalmatus 3 75.00 71 Piping Plover Charadrius melodus 1 25.00 72 Upland Sandpiper Bartramia longicauda 1 25.00 73 Whimbrel Numenius phaeopus 1 25.00 74 Long-billed Curlew Numenius americanus 1 25.00 75 Bar-tailed Godwit Limosa lapponica 1 25.00 76 Hudsonian Godwit Limosa haemastica 1 25.00 77 Marbled Godwit Limosa fedoa 1 25.00 78 Short-billed Dowitcher Limnodromus griseus 3 75.00 79 Long-billed Dowitcher Limnodromus scolopaceus 3 75.00 80 American Woodcock Scolopax minor 3 75.00 81 Wilson's Snipe Gallinago delicata 4 100.00 82 Wilson's Phalarope Phalaropus tricolor 2 50.00 83 Red Phalarope Phalaropus fulicarius 3 75.00 84 Red-necked Phalarope Phalaropus lobatus 2 50.00 85 Spotted Sandpiper Actitis macularius 3 75.00 86 Solitary Sandpiper Tringa solitaria 3 75.00 87 Lesser Yellowlegs Tringa flavipes 3 75.00 88 Willet Tringa semipalmata 2 50.00 89 Greater Yellowlegs Tringa melanoleuca 4 100.00 90 Ruddy Turnstone Arenaria interpres 1 25.00 91 Red Knot Calidris canutus 2 50.00 92 Stilt Sandpiper Calidris himantopus 2 50.00 93 Buff-breasted Sandpiper Calidris subruficollis 1 25.00 94 Sanderling Calidris alba 3 75.00 95 Dunlin Calidris alpina 4 100.00 96 Purple Sandpiper Calidris maritima 2 50.00 97 Baird's Sandpiper Calidris bairdii 2 50.00 98 White-rumped Sandpiper Calidris fuscicollis 2 50.00 99 Least Sandpiper Calidris minutilla 3 75.00 100 Pectoral Sandpiper Calidris melanotos 3 75.00 101 Western Sandpiper Calidris mauri 2 50.00 102 Semipalmated Sandpiper Calidris pusilla 3 75.00 103 Parasitic Jaeger Stercorarius parasiticus 2 50.00 104 Pomarine Jaeger Stercorarius pomarinus 1 25.00 105 South Polar Skua Stercorarius maccormicki 2 50.00 106 Atlantic Puffin Fratercula arctica 1 25.00 107 Black Guillemot Cepphus grylle 1 25.00 108 Razorbill Alca torda 1 25.00 109 Dovekie Alle alle 1 25.00 110 Thick-billed Murre Uria lomvia 1 25.00 111 Common Murre Uria aalge 3 75.00 112 Black-legged Kittiwake Rissa tridactyla 1 25.00 113 Bonaparte's Gull Chroicocephalus philadelphia 3 75.00 114 Black-headed Gull Chroicocephalus ridibundus 2 50.00 115 Laughing Gull Leucophaeus atricilla 1 25.00 116 Franklin's Gull Leucophaeus pipixcan 1 25.00 117 Common Gull Larus canus 1 25.00 118 Ring-billed Gull Larus delawarensis 4 100.00 119 Herring Gull Larus argentatus 3 75.00 120 Great Black-backed Gull Larus marinus 3 75.00 121 Glaucous Gull Larus hyperboreus 2 50.00 122 Lesser Black-backed Gull Larus fuscus 3 75.00 123 California Gull Larus californicus 2 50.00 124 Iceland Gull Larus glaucoides 3 75.00 125 Caspian Tern Hydroprogne caspia 3 75.00 126 Black Tern Chlidonias niger 3 75.00 127 Forster's Tern Sterna forsteri 2 50.00 128 Arctic Tern Sterna paradisaea 2 50.00 129 Common Tern Sterna hirundo 3 75.00 130 Roseate Tern Sterna dougallii 1 25.00 131 Red-throated Loon Gavia stellata 3 75.00 132 Common Loon Gavia immer 4 100.00 133 Wilson's Storm-Petrel Oceanites oceanicus 1 25.00 134 Leach's Storm-Petrel Hydrobates leucorhous 1 25.00 135 Northern Fulmar Fulmarus glacialis 2 50.00 136 Cory's Shearwater Calonectris diomedea 1 25.00 137 Great Shearwater Ardenna gravis 1 25.00 138 Sooty Shearwater Ardenna grisea 2 50.00 139 Manx Shearwater Puffinus puffinus 1 25.00 140 Northern Gannet Morus bassanus 1 25.00 141 Great Cormorant Phalacrocorax carbo 1 25.00 142 Double-crested Cormorant Nannopterum auritum 4 100.00 143 American White Pelican Pelecanus erythrorhynchos 1 25.00 144 American Bittern Botaurus lentiginosus 2 50.00 145 Yellow-crowned Night Heron Nyctanassa violacea 3 75.00 146 Black-crowned Night Heron Nycticorax nycticorax 3 75.00 147 Little Blue Heron Egretta caerulea 3 75.00 148 Snowy Egret Egretta thula 2 50.00 149 Green Heron Butorides virescens 3 75.00 150 Western Cattle Egret Bubulcus ibis 1 25.00 151 Great Egret Ardea alba 3 75.00 152 Gray Heron Ardea cinerea 1 25.00 153 Great Blue Heron Ardea herodias 4 100.00 154 White-faced Ibis Plegadis chihi 1 25.00 155 Black Vulture Coragyps atratus 2 50.00 156 Turkey Vulture Cathartes aura 3 75.00 157 Osprey Pandion haliaetus 3 75.00 158 Golden Eagle Aquila chrysaetos 1 25.00 159 Northern Harrier Circus hudsonius 4 100.00 160 Sharp-shinned Hawk Accipiter striatus 3 75.00 161 Cooper's Hawk Accipiter cooperii 4 100.00 162 American Goshawk Accipiter atricapillus 2 50.00 163 Bald Eagle Haliaeetus leucocephalus 4 100.00 164 Red-shouldered Hawk Buteo lineatus 3 75.00 165 Broad-winged Hawk Buteo platypterus 3 75.00 166 Swainson's Hawk Buteo swainsoni 1 25.00 167 Red-tailed Hawk Buteo jamaicensis 4 100.00 168 Rough-legged Hawk Buteo lagopus 3 75.00 169 Ferruginous Hawk Buteo regalis 1 25.00 170 Great Horned Owl Bubo virginianus 3 75.00 171 Barred Owl Strix varia 3 75.00 172 Northern Saw-whet Owl Aegolius acadicus 2 50.00 173 Belted Kingfisher Megaceryle alcyon 4 100.00 174 Yellow-bellied Sapsucker Sphyrapicus varius 3 75.00 175 Red-bellied Woodpecker Melanerpes carolinus 3 75.00 176 American Three-toed Woodpecker Picoides dorsalis 2 50.00 177 Downy Woodpecker Dryobates pubescens 3 75.00 178 Hairy Woodpecker Dryobates villosus 3 75.00 179 Pileated Woodpecker Dryocopus pileatus 3 75.00 180 Northern Flicker Colaptes auratus 4 100.00 181 American Kestrel Falco sparverius 3 75.00 182 Merlin Falco columbarius 4 100.00 183 Peregrine Falcon Falco peregrinus 4 100.00 184 Olive-sided Flycatcher Contopus cooperi 3 75.00 185 Western Wood-Pewee Contopus sordidulus 1 25.00 186 Eastern Wood-Pewee Contopus virens 3 75.00 187 Yellow-bellied Flycatcher Empidonax flaviventris 2 50.00 188 Alder Flycatcher Empidonax alnorum 3 75.00 189 Least Flycatcher Empidonax minimus 3 75.00 190 Hammond's Flycatcher Empidonax hammondii 1 25.00 191 Eastern Phoebe Sayornis phoebe 3 75.00 192 Say's Phoebe Sayornis saya 1 25.00 193 Vermilion Flycatcher Pyrocephalus rubinus 1 25.00 194 Western Kingbird Tyrannus verticalis 1 25.00 195 Eastern Kingbird Tyrannus tyrannus 3 75.00 196 Bell's Vireo Vireo bellii 1 25.00 197 Cassin's Vireo Vireo cassinii 1 25.00 198 Blue-headed Vireo Vireo solitarius 3 75.00 199 Philadelphia Vireo Vireo philadelphicus 3 75.00 200 Warbling Vireo Vireo gilvus 3 75.00 201 Red-eyed Vireo Vireo olivaceus 3 75.00 202 Loggerhead Shrike Lanius ludovicianus 1 25.00 203 Canada Jay Perisoreus canadensis 1 25.00 204 Blue Jay Cyanocitta cristata 3 75.00 205 Black-billed Magpie Pica hudsonia 1 25.00 206 American Crow Corvus brachyrhynchos 4 100.00 207 Common Raven Corvus corax 4 100.00 208 Black-capped Chickadee Poecile atricapillus 4 100.00 209 Mountain Chickadee Poecile gambeli 1 25.00 210 Boreal Chickadee Poecile hudsonicus 2 50.00 211 Horned Lark Eremophila alpestris 3 75.00 212 Bank Swallow Riparia riparia 3 75.00 213 Tree Swallow Tachycineta bicolor 3 75.00 214 Violet-green Swallow Tachycineta thalassina 1 25.00 215 Purple Martin Progne subis 3 75.00 216 Northern Rough-winged Swallow Stelgidopteryx serripennis 3 75.00 217 Barn Swallow Hirundo rustica 3 75.00 218 Cliff Swallow Petrochelidon pyrrhonota 3 75.00 219 Ruby-crowned Kinglet Corthylio calendula 3 75.00 220 Golden-crowned Kinglet Regulus satrapa 4 100.00 221 White-breasted Nuthatch Sitta carolinensis 3 75.00 222 Red-breasted Nuthatch Sitta canadensis 3 75.00 223 Brown Creeper Certhia americana 4 100.00 224 Rock Wren Salpinctes obsoletus 1 25.00 225 House Wren Troglodytes aedon 3 75.00 226 Pacific Wren Troglodytes pacificus 2 50.00 227 Winter Wren Troglodytes hiemalis 3 75.00 228 Sedge Wren Cistothorus stellaris 1 25.00 229 Marsh Wren Cistothorus palustris 3 75.00 230 American Dipper Cinclus mexicanus 2 50.00 231 European Starling Sturnus vulgaris 4 100.00 232 Gray Catbird Dumetella carolinensis 3 75.00 233 Brown Thrasher Toxostoma rufum 3 75.00 234 Northern Mockingbird Mimus polyglottos 3 75.00 235 Eastern Bluebird Sialia sialis 3 75.00 236 Mountain Bluebird Sialia currucoides 1 25.00 237 Veery Catharus fuscescens 3 75.00 238 Gray-cheeked Thrush Catharus minimus 3 75.00 239 Swainson's Thrush Catharus ustulatus 3 75.00 240 Hermit Thrush Catharus guttatus 3 75.00 241 American Robin Turdus migratorius 4 100.00 242 Bohemian Waxwing Bombycilla garrulus 2 50.00 243 Cedar Waxwing Bombycilla cedrorum 4 100.00 244 House Sparrow Passer domesticus 4 100.00 245 American Pipit Anthus rubescens 2 50.00 246 Sprague's Pipit Anthus spragueii 1 25.00 247 Brambling Fringilla montifringilla 1 25.00 248 Evening Grosbeak Coccothraustes vespertinus 2 50.00 249 Gray-crowned Rosy-Finch Leucosticte tephrocotis 2 50.00 250 House Finch Haemorhous mexicanus 3 75.00 251 Purple Finch Haemorhous purpureus 3 75.00 252 Red Crossbill Loxia curvirostra 2 50.00 253 White-winged Crossbill Loxia leucoptera 1 25.00 254 Pine Siskin Spinus pinus 3 75.00 255 American Goldfinch Spinus tristis 3 75.00 256 Lapland Longspur Calcarius lapponicus 1 25.00 257 Chestnut-collared Longspur Calcarius ornatus 1 25.00 258 Thick-billed Longspur Rhynchophanes mccownii 1 25.00 259 Snow Bunting Plectrophenax nivalis 3 75.00 260 Grasshopper Sparrow Ammodramus savannarum 3 75.00 261 Chipping Sparrow Spizella passerina 3 75.00 262 Clay-colored Sparrow Spizella pallida 3 75.00 263 Field Sparrow Spizella pusilla 3 75.00 264 Lark Sparrow Chondestes grammacus 2 50.00 265 American Tree Sparrow Spizelloides arborea 3 75.00 266 Fox Sparrow Passerella iliaca 4 100.00 267 Dark-eyed Junco Junco hyemalis 4 100.00 268 White-crowned Sparrow Zonotrichia leucophrys 4 100.00 269 Golden-crowned Sparrow Zonotrichia atricapilla 2 50.00 270 Harris's Sparrow Zonotrichia querula 2 50.00 271 White-throated Sparrow Zonotrichia albicollis 3 75.00 272 Vesper Sparrow Pooecetes gramineus 3 75.00 273 LeConte's Sparrow Ammospiza leconteii 1 25.00 274 Nelson's Sparrow Ammospiza nelsoni 2 50.00 275 Savannah Sparrow Passerculus sandwichensis 4 100.00 276 Baird's Sparrow Centronyx bairdii 1 25.00 277 Song Sparrow Melospiza melodia 4 100.00 278 Lincoln's Sparrow Melospiza lincolnii 3 75.00 279 Swamp Sparrow Melospiza georgiana 3 75.00 280 Green-tailed Towhee Pipilo chlorurus 1 25.00 281 Spotted Towhee Pipilo maculatus 3 75.00 282 Eastern Towhee Pipilo erythrophthalmus 3 75.00 283 Yellow-breasted Chat Icteria virens 1 25.00 284 Yellow-headed Blackbird Xanthocephalus xanthocephalus 1 25.00 285 Bobolink Dolichonyx oryzivorus 3 75.00 286 Western Meadowlark Sturnella neglecta 2 50.00 287 Orchard Oriole Icterus spurius 3 75.00 288 Baltimore Oriole Icterus galbula 3 75.00 289 Red-winged Blackbird Agelaius phoeniceus 4 100.00 290 Brown-headed Cowbird Molothrus ater 2 50.00 291 Rusty Blackbird Euphagus carolinus 3 75.00 292 Brewer's Blackbird Euphagus cyanocephalus 2 50.00 293 Common Grackle Quiscalus quiscula 3 75.00 294 Ovenbird Seiurus aurocapilla 3 75.00 295 Northern Waterthrush Parkesia noveboracensis 3 75.00 296 Black-and-white Warbler Mniotilta varia 3 75.00 297 Prothonotary Warbler Protonotaria citrea 2 50.00 298 Tennessee Warbler Leiothlypis peregrina 3 75.00 299 Orange-crowned Warbler Leiothlypis celata 3 75.00 300 Nashville Warbler Leiothlypis ruficapilla 3 75.00 301 Mourning Warbler Geothlypis philadelphia 3 75.00 302 Common Yellowthroat Geothlypis trichas 4 100.00 303 Hooded Warbler Setophaga citrina 3 75.00 304 American Redstart Setophaga ruticilla 3 75.00 305 Cape May Warbler Setophaga tigrina 3 75.00 306 Northern Parula Setophaga americana 3 75.00 307 Magnolia Warbler Setophaga magnolia 3 75.00 308 Bay-breasted Warbler Setophaga castanea 3 75.00 309 Blackburnian Warbler Setophaga fusca 3 75.00 310 Yellow Warbler Setophaga petechia 3 75.00 311 Chestnut-sided Warbler Setophaga pensylvanica 3 75.00 312 Blackpoll Warbler Setophaga striata 3 75.00 313 Black-throated Blue Warbler Setophaga caerulescens 3 75.00 314 Palm Warbler Setophaga palmarum 3 75.00 315 Pine Warbler Setophaga pinus 3 75.00 316 Yellow-rumped Warbler Setophaga coronata 4 100.00 317 Yellow-throated Warbler Setophaga dominica 2 50.00 318 Prairie Warbler Setophaga discolor 2 50.00 319 Black-throated Gray Warbler Setophaga nigrescens 1 25.00 320 Townsend's Warbler Setophaga townsendi 1 25.00 321 Black-throated Green Warbler Setophaga virens 3 75.00 322 Canada Warbler Cardellina canadensis 3 75.00 323 Wilson's Warbler Cardellina pusilla 3 75.00 324 Scarlet Tanager Piranga olivacea 3 75.00 325 Western Tanager Piranga ludoviciana 1 25.00 326 Northern Cardinal Cardinalis cardinalis 3 75.00 327 Rose-breasted Grosbeak Pheucticus ludovicianus 3 75.00 328 Blue Grosbeak Passerina caerulea 1 25.00 329 Indigo Bunting Passerina cyanea 3 75.00 330 Dickcissel Spiza americana 2 50.00