Andrew Johnson: ABA Continental Traditional Year List 2020 ABA, All records: Top Blockers Record(s) 1 to 248 of 248 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Snow Goose Anser caerulescens 4 100.00 2 Ross's Goose Anser rossii 4 100.00 3 Greater White-fronted Goose Anser albifrons 4 100.00 4 Brant Branta bernicla 2 50.00 5 Cackling Goose Branta hutchinsii 2 50.00 6 Canada Goose Branta canadensis 4 100.00 7 Mute Swan Cygnus olor 3 75.00 8 Wood Duck Aix sponsa 4 100.00 9 Blue-winged Teal Spatula discors 4 100.00 10 Cinnamon Teal Spatula cyanoptera 4 100.00 11 Northern Shoveler Spatula clypeata 4 100.00 12 Gadwall Mareca strepera 4 100.00 13 Eurasian Wigeon Mareca penelope 2 50.00 14 American Wigeon Mareca americana 4 100.00 15 Mallard Anas platyrhynchos 4 100.00 16 Northern Pintail Anas acuta 4 100.00 17 Green-winged Teal Anas crecca 4 100.00 18 Canvasback Aythya valisineria 4 100.00 19 Ring-necked Duck Aythya collaris 4 100.00 20 Greater Scaup Aythya marila 4 100.00 21 Lesser Scaup Aythya affinis 4 100.00 22 Surf Scoter Melanitta perspicillata 3 75.00 23 Bufflehead Bucephala albeola 4 100.00 24 Common Goldeneye Bucephala clangula 4 100.00 25 Barrow's Goldeneye Bucephala islandica 1 25.00 26 Common Merganser Mergus merganser 4 100.00 27 Red-breasted Merganser Mergus serrator 4 100.00 28 Ruddy Duck Oxyura jamaicensis 4 100.00 29 Mountain Quail Oreortyx pictus 1 25.00 30 California Quail Callipepla californica 1 25.00 31 Wild Turkey Meleagris gallopavo 4 100.00 32 Ring-necked Pheasant Phasianus colchicus 4 100.00 33 Pied-billed Grebe Podilymbus podiceps 4 100.00 34 Horned Grebe Podiceps auritus 3 75.00 35 Eared Grebe Podiceps nigricollis 4 100.00 36 Western Grebe Aechmophorus occidentalis 2 50.00 37 Rock Pigeon Columba livia 3 75.00 38 Band-tailed Pigeon Patagioenas fasciata 2 50.00 39 Eurasian Collared-Dove Streptopelia decaocto 4 100.00 40 Mourning Dove Zenaida macroura 4 100.00 41 Common Nighthawk Chordeiles minor 4 100.00 42 Common Poorwill Phalaenoptilus nuttallii 2 50.00 43 Chimney Swift Chaetura pelagica 3 75.00 44 White-throated Swift Aeronautes saxatalis 3 75.00 45 Ruby-throated Hummingbird Archilochus colubris 3 75.00 46 Black-chinned Hummingbird Archilochus alexandri 3 75.00 47 Anna's Hummingbird Calypte anna 3 75.00 48 Calliope Hummingbird Selasphorus calliope 1 25.00 49 Rufous Hummingbird Selasphorus rufus 1 25.00 50 Virginia Rail Rallus limicola 4 100.00 51 Sora Porzana carolina 3 75.00 52 Common Gallinule Gallinula galeata 4 100.00 53 American Coot Fulica americana 4 100.00 54 Sandhill Crane Antigone canadensis 3 75.00 55 Black-necked Stilt Himantopus mexicanus 4 100.00 56 American Avocet Recurvirostra americana 3 75.00 57 Black Oystercatcher Haematopus bachmani 2 50.00 58 Black-bellied Plover Pluvialis squatarola 4 100.00 59 Killdeer Charadrius vociferus 4 100.00 60 Semipalmated Plover Charadrius semipalmatus 4 100.00 61 Snowy Plover Charadrius nivosus 2 50.00 62 Long-billed Curlew Numenius americanus 3 75.00 63 Marbled Godwit Limosa fedoa 4 100.00 64 Black Turnstone Arenaria melanocephala 2 50.00 65 Sanderling Calidris alba 4 100.00 66 Dunlin Calidris alpina 4 100.00 67 Least Sandpiper Calidris minutilla 4 100.00 68 Western Sandpiper Calidris mauri 2 50.00 69 Short-billed Dowitcher Limnodromus griseus 3 75.00 70 Long-billed Dowitcher Limnodromus scolopaceus 4 100.00 71 Wilson's Snipe Gallinago delicata 4 100.00 72 Spotted Sandpiper Actitis macularius 3 75.00 73 Lesser Yellowlegs Tringa flavipes 4 100.00 74 Willet Tringa semipalmata 4 100.00 75 Greater Yellowlegs Tringa melanoleuca 4 100.00 76 Short-billed Gull Larus brachyrhynchus 2 50.00 77 Ring-billed Gull Larus delawarensis 4 100.00 78 Western Gull Larus occidentalis 2 50.00 79 California Gull Larus californicus 3 75.00 80 Herring Gull Larus argentatus 4 100.00 81 Iceland Gull Larus glaucoides 2 50.00 82 Glaucous-winged Gull Larus glaucescens 1 25.00 83 Common Loon Gavia immer 4 100.00 84 Brandt's Cormorant Urile penicillatus 2 50.00 85 Pelagic Cormorant Urile pelagicus 2 50.00 86 Double-crested Cormorant Nannopterum auritum 4 100.00 87 American Bittern Botaurus lentiginosus 2 50.00 88 Least Bittern Ixobrychus exilis 4 100.00 89 Great Blue Heron Ardea herodias 4 100.00 90 Great Egret Ardea alba 4 100.00 91 Snowy Egret Egretta thula 4 100.00 92 Cattle Egret Bubulcus ibis 2 50.00 93 Green Heron Butorides virescens 3 75.00 94 Black-crowned Night-Heron Nycticorax nycticorax 4 100.00 95 White-faced Ibis Plegadis chihi 3 75.00 96 Turkey Vulture Cathartes aura 4 100.00 97 Osprey Pandion haliaetus 3 75.00 98 Golden Eagle Aquila chrysaetos 3 75.00 99 Northern Harrier Circus hudsonius 4 100.00 100 Sharp-shinned Hawk Accipiter striatus 3 75.00 101 Cooper's Hawk Accipiter cooperii 4 100.00 102 Northern (Eurasian/American) Goshawk Accipiter gentilis/atricapillus 2 50.00 103 Bald Eagle Haliaeetus leucocephalus 4 100.00 104 Red-shouldered Hawk Buteo lineatus 4 100.00 105 Broad-winged Hawk Buteo platypterus 3 75.00 106 Swainson's Hawk Buteo swainsoni 3 75.00 107 Red-tailed Hawk Buteo jamaicensis 4 100.00 108 Barn Owl Tyto alba 2 50.00 109 Belted Kingfisher Megaceryle alcyon 3 75.00 110 Red-headed Woodpecker Melanerpes erythrocephalus 3 75.00 111 Acorn Woodpecker Melanerpes formicivorus 2 50.00 112 Red-bellied Woodpecker Melanerpes carolinus 3 75.00 113 Williamson's Sapsucker Sphyrapicus thyroideus 1 25.00 114 Red-breasted Sapsucker Sphyrapicus ruber 1 25.00 115 Downy Woodpecker Dryobates pubescens 3 75.00 116 Nuttall's Woodpecker Dryobates nuttallii 2 50.00 117 Hairy Woodpecker Dryobates villosus 3 75.00 118 White-headed Woodpecker Dryobates albolarvatus 1 25.00 119 Northern Flicker Colaptes auratus 4 100.00 120 Pileated Woodpecker Dryocopus pileatus 3 75.00 121 American Kestrel Falco sparverius 4 100.00 122 Merlin Falco columbarius 4 100.00 123 Peregrine Falcon Falco peregrinus 4 100.00 124 Ash-throated Flycatcher Myiarchus cinerascens 2 50.00 125 Western Kingbird Tyrannus verticalis 4 100.00 126 Olive-sided Flycatcher Contopus cooperi 4 100.00 127 Western Wood-Pewee Contopus sordidulus 2 50.00 128 Eastern Wood-Pewee Contopus virens 3 75.00 129 Acadian Flycatcher Empidonax virescens 3 75.00 130 Hammond's Flycatcher Empidonax hammondii 1 25.00 131 Gray Flycatcher Empidonax wrightii 1 25.00 132 Dusky Flycatcher Empidonax oberholseri 1 25.00 133 Western Flycatcher Empidonax difficilis 2 50.00 134 Black Phoebe Sayornis nigricans 3 75.00 135 Eastern Phoebe Sayornis phoebe 3 75.00 136 Vermilion Flycatcher Pyrocephalus rubinus 3 75.00 137 Hutton's Vireo Vireo huttoni 2 50.00 138 Cassin's Vireo Vireo cassinii 1 25.00 139 Philadelphia Vireo Vireo philadelphicus 3 75.00 140 Warbling Vireo Vireo gilvus 4 100.00 141 Red-eyed Vireo Vireo olivaceus 3 75.00 142 Blue Jay Cyanocitta cristata 4 100.00 143 California Scrub-Jay Aphelocoma californica 2 50.00 144 Clark's Nutcracker Nucifraga columbiana 1 25.00 145 Black-billed Magpie Pica hudsonia 2 50.00 146 Yellow-billed Magpie Pica nuttalli 2 50.00 147 American Crow Corvus brachyrhynchos 4 100.00 148 Common Raven Corvus corax 4 100.00 149 Black-capped Chickadee Poecile atricapillus 3 75.00 150 Mountain Chickadee Poecile gambeli 1 25.00 151 Oak Titmouse Baeolophus inornatus 2 50.00 152 Tufted Titmouse Baeolophus bicolor 3 75.00 153 Tree Swallow Tachycineta bicolor 4 100.00 154 Violet-green Swallow Tachycineta thalassina 2 50.00 155 Northern Rough-winged Swallow Stelgidopteryx serripennis 3 75.00 156 Cliff Swallow Petrochelidon pyrrhonota 4 100.00 157 Bushtit Psaltriparus minimus 3 75.00 158 Wrentit Chamaea fasciata 1 25.00 159 Ruby-crowned Kinglet Corthylio calendula 4 100.00 160 Golden-crowned Kinglet Regulus satrapa 3 75.00 161 Cedar Waxwing Bombycilla cedrorum 4 100.00 162 Phainopepla Phainopepla nitens 3 75.00 163 Red-breasted Nuthatch Sitta canadensis 3 75.00 164 White-breasted Nuthatch Sitta carolinensis 3 75.00 165 Pygmy Nuthatch Sitta pygmaea 2 50.00 166 Brown Creeper Certhia americana 3 75.00 167 Blue-gray Gnatcatcher Polioptila caerulea 3 75.00 168 Rock Wren Salpinctes obsoletus 3 75.00 169 Bewick's Wren Thryomanes bewickii 3 75.00 170 Carolina Wren Thryothorus ludovicianus 3 75.00 171 House Wren Troglodytes aedon 4 100.00 172 Sedge Wren Cistothorus stellaris 3 75.00 173 Marsh Wren Cistothorus palustris 4 100.00 174 Gray Catbird Dumetella carolinensis 3 75.00 175 Northern Mockingbird Mimus polyglottos 4 100.00 176 European Starling Sturnus vulgaris 4 100.00 177 American Dipper Cinclus mexicanus 1 25.00 178 Western Bluebird Sialia mexicana 2 50.00 179 Mountain Bluebird Sialia currucoides 2 50.00 180 Townsend's Solitaire Myadestes townsendi 2 50.00 181 Hermit Thrush Catharus guttatus 3 75.00 182 American Robin Turdus migratorius 4 100.00 183 Varied Thrush Ixoreus naevius 1 25.00 184 House Sparrow Passer domesticus 4 100.00 185 American Pipit Anthus rubescens 4 100.00 186 Evening Grosbeak Coccothraustes vespertinus 3 75.00 187 Pine Grosbeak Pinicola enucleator 2 50.00 188 House Finch Haemorhous mexicanus 4 100.00 189 Purple Finch Haemorhous purpureus 4 100.00 190 Cassin's Finch Haemorhous cassinii 1 25.00 191 Red Crossbill Loxia curvirostra 2 50.00 192 Pine Siskin Spinus pinus 4 100.00 193 Lesser Goldfinch Spinus psaltria 3 75.00 194 American Goldfinch Spinus tristis 4 100.00 195 Lark Sparrow Chondestes grammacus 3 75.00 196 Chipping Sparrow Spizella passerina 3 75.00 197 Clay-colored Sparrow Spizella pallida 3 75.00 198 Brewer's Sparrow Spizella breweri 1 25.00 199 Fox Sparrow Passerella iliaca 3 75.00 200 Dark-eyed Junco Junco hyemalis 4 100.00 201 White-crowned Sparrow Zonotrichia leucophrys 4 100.00 202 Golden-crowned Sparrow Zonotrichia atricapilla 2 50.00 203 Harris's Sparrow Zonotrichia querula 2 50.00 204 Savannah Sparrow Passerculus sandwichensis 4 100.00 205 Song Sparrow Melospiza melodia 4 100.00 206 Lincoln's Sparrow Melospiza lincolnii 3 75.00 207 California Towhee Melozone crissalis 2 50.00 208 Rufous-crowned Sparrow Aimophila ruficeps 3 75.00 209 Green-tailed Towhee Pipilo chlorurus 2 50.00 210 Spotted Towhee Pipilo maculatus 3 75.00 211 Eastern Towhee Pipilo erythrophthalmus 3 75.00 212 Yellow-breasted Chat Icteria virens 3 75.00 213 Yellow-headed Blackbird Xanthocephalus xanthocephalus 4 100.00 214 Western Meadowlark Sturnella neglecta 4 100.00 215 Bullock's Oriole Icterus bullockii 2 50.00 216 Red-winged Blackbird Agelaius phoeniceus 4 100.00 217 Brown-headed Cowbird Molothrus ater 4 100.00 218 Rusty Blackbird Euphagus carolinus 3 75.00 219 Brewer's Blackbird Euphagus cyanocephalus 4 100.00 220 Great-tailed Grackle Quiscalus mexicanus 3 75.00 221 Ovenbird Seiurus aurocapilla 3 75.00 222 Tennessee Warbler Leiothlypis peregrina 3 75.00 223 Orange-crowned Warbler Leiothlypis celata 3 75.00 224 Nashville Warbler Leiothlypis ruficapilla 3 75.00 225 MacGillivray's Warbler Geothlypis tolmiei 1 25.00 226 American Redstart Setophaga ruticilla 3 75.00 227 Cape May Warbler Setophaga tigrina 3 75.00 228 Northern Parula Setophaga americana 3 75.00 229 Magnolia Warbler Setophaga magnolia 3 75.00 230 Bay-breasted Warbler Setophaga castanea 3 75.00 231 Yellow Warbler Setophaga petechia 3 75.00 232 Blackpoll Warbler Setophaga striata 3 75.00 233 Black-throated Blue Warbler Setophaga caerulescens 3 75.00 234 Pine Warbler Setophaga pinus 3 75.00 235 Yellow-rumped Warbler Setophaga coronata 4 100.00 236 Black-throated Gray Warbler Setophaga nigrescens 3 75.00 237 Townsend's Warbler Setophaga townsendi 1 25.00 238 Hermit Warbler Setophaga occidentalis 1 25.00 239 Black-throated Green Warbler Setophaga virens 3 75.00 240 Wilson's Warbler Cardellina pusilla 3 75.00 241 Summer Tanager Piranga rubra 3 75.00 242 Scarlet Tanager Piranga olivacea 3 75.00 243 Western Tanager Piranga ludoviciana 2 50.00 244 Northern Cardinal Cardinalis cardinalis 4 100.00 245 Rose-breasted Grosbeak Pheucticus ludovicianus 3 75.00 246 Black-headed Grosbeak Pheucticus melanocephalus 3 75.00 247 Blue Grosbeak Passerina caerulea 3 75.00 248 Lazuli Bunting Passerina amoena 1 25.00