Andrew Johnson: ABA Continental Traditional Year List 2021 ABA, All records: Top Blockers Record(s) 1 to 301 of 301 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Snow Goose,Anser caerulescens,3,100.00 2,Ross's Goose,Anser rossii,3,100.00 3,Greater White-fronted Goose,Anser albifrons,3,100.00 4,Brant,Branta bernicla,2,66.67 5,Canada Goose,Branta canadensis,3,100.00 6,Mute Swan,Cygnus olor,2,66.67 7,Tundra Swan,Cygnus columbianus,3,100.00 8,Wood Duck,Aix sponsa,3,100.00 9,Cinnamon Teal,Spatula cyanoptera,2,66.67 10,Northern Shoveler,Spatula clypeata,3,100.00 11,Gadwall,Mareca strepera,3,100.00 12,Eurasian Wigeon,Mareca penelope,1,33.33 13,American Wigeon,Mareca americana,3,100.00 14,Mallard,Anas platyrhynchos,3,100.00 15,Northern Pintail,Anas acuta,3,100.00 16,Green-winged Teal,Anas crecca,3,100.00 17,Canvasback,Aythya valisineria,3,100.00 18,Redhead,Aythya americana,3,100.00 19,Ring-necked Duck,Aythya collaris,3,100.00 20,Greater Scaup,Aythya marila,3,100.00 21,Lesser Scaup,Aythya affinis,3,100.00 22,Surf Scoter,Melanitta perspicillata,3,100.00 23,Long-tailed Duck,Clangula hyemalis,2,66.67 24,Bufflehead,Bucephala albeola,3,100.00 25,Common Goldeneye,Bucephala clangula,3,100.00 26,Barrow's Goldeneye,Bucephala islandica,2,66.67 27,Common Merganser,Mergus merganser,2,66.67 28,Red-breasted Merganser,Mergus serrator,3,100.00 29,Ruddy Duck,Oxyura jamaicensis,3,100.00 30,Mountain Quail,Oreortyx pictus,2,66.67 31,Northern Bobwhite,Colinus virginianus,1,33.33 32,California Quail,Callipepla californica,2,66.67 33,Wild Turkey,Meleagris gallopavo,3,100.00 34,Ring-necked Pheasant,Phasianus colchicus,3,100.00 35,Pied-billed Grebe,Podilymbus podiceps,3,100.00 36,Horned Grebe,Podiceps auritus,3,100.00 37,Red-necked Grebe,Podiceps grisegena,2,66.67 38,Eared Grebe,Podiceps nigricollis,3,100.00 39,Western Grebe,Aechmophorus occidentalis,3,100.00 40,Clark's Grebe,Aechmophorus clarkii,2,66.67 41,Rock Pigeon,Columba livia,3,100.00 42,Band-tailed Pigeon,Patagioenas fasciata,1,33.33 43,Eurasian Collared-Dove,Streptopelia decaocto,3,100.00 44,Mourning Dove,Zenaida macroura,3,100.00 45,Yellow-billed Cuckoo,Coccyzus americanus,2,66.67 46,Common Nighthawk,Chordeiles minor,3,100.00 47,Common Poorwill,Phalaenoptilus nuttallii,1,33.33 48,Chimney Swift,Chaetura pelagica,3,100.00 49,White-throated Swift,Aeronautes saxatalis,2,66.67 50,Ruby-throated Hummingbird,Archilochus colubris,2,66.67 51,Black-chinned Hummingbird,Archilochus alexandri,2,66.67 52,Anna's Hummingbird,Calypte anna,2,66.67 53,Allen's Hummingbird,Selasphorus sasin,1,33.33 54,Broad-tailed Hummingbird,Selasphorus platycercus,1,33.33 55,Common Gallinule,Gallinula galeata,3,100.00 56,American Coot,Fulica americana,3,100.00 57,Sandhill Crane,Antigone canadensis,3,100.00 58,Black-necked Stilt,Himantopus mexicanus,2,66.67 59,American Avocet,Recurvirostra americana,3,100.00 60,Black Oystercatcher,Haematopus bachmani,2,66.67 61,Black-bellied Plover,Pluvialis squatarola,3,100.00 62,Pacific Golden-Plover,Pluvialis fulva,1,33.33 63,Killdeer,Charadrius vociferus,3,100.00 64,Semipalmated Plover,Charadrius semipalmatus,2,66.67 65,Snowy Plover,Charadrius nivosus,2,66.67 66,Whimbrel,Numenius phaeopus,3,100.00 67,Long-billed Curlew,Numenius americanus,2,66.67 68,Marbled Godwit,Limosa fedoa,3,100.00 69,Black Turnstone,Arenaria melanocephala,2,66.67 70,Surfbird,Calidris virgata,1,33.33 71,Sanderling,Calidris alba,2,66.67 72,Dunlin,Calidris alpina,3,100.00 73,Baird's Sandpiper,Calidris bairdii,2,66.67 74,Least Sandpiper,Calidris minutilla,3,100.00 75,Western Sandpiper,Calidris mauri,2,66.67 76,Short-billed Dowitcher,Limnodromus griseus,2,66.67 77,Long-billed Dowitcher,Limnodromus scolopaceus,3,100.00 78,Wilson's Snipe,Gallinago delicata,3,100.00 79,Spotted Sandpiper,Actitis macularius,2,66.67 80,Willet,Tringa semipalmata,3,100.00 81,Greater Yellowlegs,Tringa melanoleuca,3,100.00 82,Red-necked Phalarope,Phalaropus lobatus,2,66.67 83,Common Murre,Uria aalge,1,33.33 84,Pigeon Guillemot,Cepphus columba,1,33.33 85,Marbled Murrelet,Brachyramphus marmoratus,1,33.33 86,Bonaparte's Gull,Chroicocephalus philadelphia,3,100.00 87,Heermann's Gull,Larus heermanni,2,66.67 88,Short-billed Gull,Larus brachyrhynchus,2,66.67 89,Ring-billed Gull,Larus delawarensis,3,100.00 90,Western Gull,Larus occidentalis,1,33.33 91,California Gull,Larus californicus,2,66.67 92,Herring Gull,Larus argentatus,2,66.67 93,Iceland Gull,Larus glaucoides,2,66.67 94,Glaucous-winged Gull,Larus glaucescens,1,33.33 95,Caspian Tern,Hydroprogne caspia,2,66.67 96,Forster's Tern,Sterna forsteri,3,100.00 97,Pacific Loon,Gavia pacifica,2,66.67 98,Common Loon,Gavia immer,3,100.00 99,Brandt's Cormorant,Urile penicillatus,2,66.67 100,Pelagic Cormorant,Urile pelagicus,2,66.67 101,Double-crested Cormorant,Nannopterum auritum,3,100.00 102,American White Pelican,Pelecanus erythrorhynchos,3,100.00 103,Brown Pelican,Pelecanus occidentalis,2,66.67 104,American Bittern,Botaurus lentiginosus,3,100.00 105,Least Bittern,Ixobrychus exilis,2,66.67 106,Great Blue Heron,Ardea herodias,3,100.00 107,Great Egret,Ardea alba,3,100.00 108,Snowy Egret,Egretta thula,3,100.00 109,Green Heron,Butorides virescens,2,66.67 110,Black-crowned Night-Heron,Nycticorax nycticorax,3,100.00 111,White-faced Ibis,Plegadis chihi,2,66.67 112,Turkey Vulture,Cathartes aura,3,100.00 113,Osprey,Pandion haliaetus,3,100.00 114,White-tailed Kite,Elanus leucurus,3,100.00 115,Golden Eagle,Aquila chrysaetos,2,66.67 116,Sharp-shinned Hawk,Accipiter striatus,2,66.67 117,Cooper's Hawk,Accipiter cooperii,3,100.00 118,Bald Eagle,Haliaeetus leucocephalus,3,100.00 119,Red-shouldered Hawk,Buteo lineatus,3,100.00 120,Swainson's Hawk,Buteo swainsoni,3,100.00 121,Red-tailed Hawk,Buteo jamaicensis,3,100.00 122,Rough-legged Hawk,Buteo lagopus,2,66.67 123,Barn Owl,Tyto alba,2,66.67 124,Burrowing Owl,Athene cunicularia,2,66.67 125,Barred Owl,Strix varia,2,66.67 126,Belted Kingfisher,Megaceryle alcyon,3,100.00 127,Lewis's Woodpecker,Melanerpes lewis,1,33.33 128,Red-headed Woodpecker,Melanerpes erythrocephalus,2,66.67 129,Acorn Woodpecker,Melanerpes formicivorus,2,66.67 130,Red-bellied Woodpecker,Melanerpes carolinus,2,66.67 131,Williamson's Sapsucker,Sphyrapicus thyroideus,1,33.33 132,Red-naped Sapsucker,Sphyrapicus nuchalis,2,66.67 133,Red-breasted Sapsucker,Sphyrapicus ruber,2,66.67 134,Black-backed Woodpecker,Picoides arcticus,2,66.67 135,Downy Woodpecker,Dryobates pubescens,2,66.67 136,Nuttall's Woodpecker,Dryobates nuttallii,2,66.67 137,Hairy Woodpecker,Dryobates villosus,2,66.67 138,White-headed Woodpecker,Dryobates albolarvatus,2,66.67 139,Northern Flicker,Colaptes auratus,3,100.00 140,Pileated Woodpecker,Dryocopus pileatus,2,66.67 141,American Kestrel,Falco sparverius,3,100.00 142,Peregrine Falcon,Falco peregrinus,2,66.67 143,Ash-throated Flycatcher,Myiarchus cinerascens,1,33.33 144,Great Crested Flycatcher,Myiarchus crinitus,2,66.67 145,Western Kingbird,Tyrannus verticalis,3,100.00 146,Eastern Kingbird,Tyrannus tyrannus,2,66.67 147,Olive-sided Flycatcher,Contopus cooperi,2,66.67 148,Western Wood-Pewee,Contopus sordidulus,2,66.67 149,Eastern Wood-Pewee,Contopus virens,2,66.67 150,Willow Flycatcher,Empidonax traillii,2,66.67 151,Least Flycatcher,Empidonax minimus,2,66.67 152,Hammond's Flycatcher,Empidonax hammondii,1,33.33 153,Dusky Flycatcher,Empidonax oberholseri,1,33.33 154,Black Phoebe,Sayornis nigricans,2,66.67 155,Eastern Phoebe,Sayornis phoebe,2,66.67 156,Say's Phoebe,Sayornis saya,2,66.67 157,Vermilion Flycatcher,Pyrocephalus rubinus,1,33.33 158,White-eyed Vireo,Vireo griseus,1,33.33 159,Bell's Vireo,Vireo bellii,2,66.67 160,Hutton's Vireo,Vireo huttoni,1,33.33 161,Yellow-throated Vireo,Vireo flavifrons,2,66.67 162,Cassin's Vireo,Vireo cassinii,1,33.33 163,Philadelphia Vireo,Vireo philadelphicus,2,66.67 164,Warbling Vireo,Vireo gilvus,3,100.00 165,Red-eyed Vireo,Vireo olivaceus,3,100.00 166,Loggerhead Shrike,Lanius ludovicianus,2,66.67 167,Steller's Jay,Cyanocitta stelleri,2,66.67 168,Blue Jay,Cyanocitta cristata,2,66.67 169,California Scrub-Jay,Aphelocoma californica,2,66.67 170,Woodhouse's Scrub-Jay,Aphelocoma woodhouseii,1,33.33 171,Clark's Nutcracker,Nucifraga columbiana,2,66.67 172,Black-billed Magpie,Pica hudsonia,3,100.00 173,Yellow-billed Magpie,Pica nuttalli,2,66.67 174,American Crow,Corvus brachyrhynchos,3,100.00 175,Common Raven,Corvus corax,3,100.00 176,Carolina Chickadee,Poecile carolinensis,2,66.67 177,Black-capped Chickadee,Poecile atricapillus,3,100.00 178,Mountain Chickadee,Poecile gambeli,2,66.67 179,Chestnut-backed Chickadee,Poecile rufescens,2,66.67 180,Oak Titmouse,Baeolophus inornatus,2,66.67 181,Tufted Titmouse,Baeolophus bicolor,2,66.67 182,Horned Lark,Eremophila alpestris,3,100.00 183,Tree Swallow,Tachycineta bicolor,3,100.00 184,Violet-green Swallow,Tachycineta thalassina,1,33.33 185,Northern Rough-winged Swallow,Stelgidopteryx serripennis,2,66.67 186,Barn Swallow,Hirundo rustica,3,100.00 187,Cliff Swallow,Petrochelidon pyrrhonota,3,100.00 188,Bushtit,Psaltriparus minimus,2,66.67 189,Wrentit,Chamaea fasciata,1,33.33 190,Ruby-crowned Kinglet,Corthylio calendula,3,100.00 191,Golden-crowned Kinglet,Regulus satrapa,2,66.67 192,Cedar Waxwing,Bombycilla cedrorum,3,100.00 193,Phainopepla,Phainopepla nitens,1,33.33 194,Red-breasted Nuthatch,Sitta canadensis,3,100.00 195,White-breasted Nuthatch,Sitta carolinensis,3,100.00 196,Pygmy Nuthatch,Sitta pygmaea,2,66.67 197,Brown Creeper,Certhia americana,2,66.67 198,Blue-gray Gnatcatcher,Polioptila caerulea,2,66.67 199,Rock Wren,Salpinctes obsoletus,1,33.33 200,Canyon Wren,Catherpes mexicanus,1,33.33 201,Bewick's Wren,Thryomanes bewickii,2,66.67 202,Carolina Wren,Thryothorus ludovicianus,2,66.67 203,House Wren,Troglodytes aedon,3,100.00 204,Pacific Wren,Troglodytes pacificus,1,33.33 205,Marsh Wren,Cistothorus palustris,3,100.00 206,Gray Catbird,Dumetella carolinensis,2,66.67 207,Brown Thrasher,Toxostoma rufum,2,66.67 208,California Thrasher,Toxostoma redivivum,1,33.33 209,Sage Thrasher,Oreoscoptes montanus,2,66.67 210,Northern Mockingbird,Mimus polyglottos,3,100.00 211,European Starling,Sturnus vulgaris,3,100.00 212,American Dipper,Cinclus mexicanus,1,33.33 213,Western Bluebird,Sialia mexicana,2,66.67 214,Mountain Bluebird,Sialia currucoides,3,100.00 215,Townsend's Solitaire,Myadestes townsendi,2,66.67 216,Veery,Catharus fuscescens,3,100.00 217,Swainson's Thrush,Catharus ustulatus,2,66.67 218,Hermit Thrush,Catharus guttatus,2,66.67 219,Wood Thrush,Hylocichla mustelina,2,66.67 220,American Robin,Turdus migratorius,3,100.00 221,House Sparrow,Passer domesticus,3,100.00 222,American Pipit,Anthus rubescens,3,100.00 223,Evening Grosbeak,Coccothraustes vespertinus,3,100.00 224,Pine Grosbeak,Pinicola enucleator,2,66.67 225,House Finch,Haemorhous mexicanus,3,100.00 226,Purple Finch,Haemorhous purpureus,2,66.67 227,Cassin's Finch,Haemorhous cassinii,2,66.67 228,Red Crossbill,Loxia curvirostra,2,66.67 229,Pine Siskin,Spinus pinus,3,100.00 230,Lesser Goldfinch,Spinus psaltria,2,66.67 231,Lawrence's Goldfinch,Spinus lawrencei,1,33.33 232,American Goldfinch,Spinus tristis,3,100.00 233,Grasshopper Sparrow,Ammodramus savannarum,2,66.67 234,Lark Sparrow,Chondestes grammacus,2,66.67 235,Chipping Sparrow,Spizella passerina,3,100.00 236,Clay-colored Sparrow,Spizella pallida,2,66.67 237,Field Sparrow,Spizella pusilla,3,100.00 238,Brewer's Sparrow,Spizella breweri,2,66.67 239,Fox Sparrow,Passerella iliaca,2,66.67 240,American Tree Sparrow,Spizelloides arborea,2,66.67 241,Dark-eyed Junco,Junco hyemalis,3,100.00 242,White-crowned Sparrow,Zonotrichia leucophrys,3,100.00 243,Golden-crowned Sparrow,Zonotrichia atricapilla,2,66.67 244,Harris's Sparrow,Zonotrichia querula,2,66.67 245,White-throated Sparrow,Zonotrichia albicollis,2,66.67 246,Vesper Sparrow,Pooecetes gramineus,3,100.00 247,Henslow's Sparrow,Centronyx henslowii,2,66.67 248,Savannah Sparrow,Passerculus sandwichensis,3,100.00 249,Song Sparrow,Melospiza melodia,3,100.00 250,Lincoln's Sparrow,Melospiza lincolnii,2,66.67 251,Swamp Sparrow,Melospiza georgiana,2,66.67 252,California Towhee,Melozone crissalis,2,66.67 253,Rufous-crowned Sparrow,Aimophila ruficeps,1,33.33 254,Green-tailed Towhee,Pipilo chlorurus,1,33.33 255,Spotted Towhee,Pipilo maculatus,2,66.67 256,Eastern Towhee,Pipilo erythrophthalmus,2,66.67 257,Yellow-breasted Chat,Icteria virens,1,33.33 258,Yellow-headed Blackbird,Xanthocephalus xanthocephalus,3,100.00 259,Eastern Meadowlark,Sturnella magna,2,66.67 260,Western Meadowlark,Sturnella neglecta,3,100.00 261,Orchard Oriole,Icterus spurius,2,66.67 262,Bullock's Oriole,Icterus bullockii,2,66.67 263,Baltimore Oriole,Icterus galbula,3,100.00 264,Red-winged Blackbird,Agelaius phoeniceus,3,100.00 265,Brown-headed Cowbird,Molothrus ater,3,100.00 266,Brewer's Blackbird,Euphagus cyanocephalus,3,100.00 267,Common Grackle,Quiscalus quiscula,3,100.00 268,Great-tailed Grackle,Quiscalus mexicanus,3,100.00 269,Ovenbird,Seiurus aurocapilla,2,66.67 270,Worm-eating Warbler,Helmitheros vermivorum,1,33.33 271,Golden-winged Warbler,Vermivora chrysoptera,2,66.67 272,Tennessee Warbler,Leiothlypis peregrina,2,66.67 273,Orange-crowned Warbler,Leiothlypis celata,2,66.67 274,Nashville Warbler,Leiothlypis ruficapilla,2,66.67 275,MacGillivray's Warbler,Geothlypis tolmiei,1,33.33 276,Mourning Warbler,Geothlypis philadelphia,2,66.67 277,Common Yellowthroat,Geothlypis trichas,3,100.00 278,Hooded Warbler,Setophaga citrina,1,33.33 279,American Redstart,Setophaga ruticilla,3,100.00 280,Cerulean Warbler,Setophaga cerulea,2,66.67 281,Northern Parula,Setophaga americana,2,66.67 282,Magnolia Warbler,Setophaga magnolia,2,66.67 283,Yellow Warbler,Setophaga petechia,2,66.67 284,Chestnut-sided Warbler,Setophaga pensylvanica,3,100.00 285,Palm Warbler,Setophaga palmarum,2,66.67 286,Yellow-rumped Warbler,Setophaga coronata,3,100.00 287,Prairie Warbler,Setophaga discolor,1,33.33 288,Black-throated Gray Warbler,Setophaga nigrescens,1,33.33 289,Townsend's Warbler,Setophaga townsendi,2,66.67 290,Hermit Warbler,Setophaga occidentalis,2,66.67 291,Wilson's Warbler,Cardellina pusilla,2,66.67 292,Summer Tanager,Piranga rubra,2,66.67 293,Scarlet Tanager,Piranga olivacea,2,66.67 294,Western Tanager,Piranga ludoviciana,2,66.67 295,Northern Cardinal,Cardinalis cardinalis,3,100.00 296,Rose-breasted Grosbeak,Pheucticus ludovicianus,3,100.00 297,Black-headed Grosbeak,Pheucticus melanocephalus,1,33.33 298,Blue Grosbeak,Passerina caerulea,2,66.67 299,Lazuli Bunting,Passerina amoena,1,33.33 300,Indigo Bunting,Passerina cyanea,3,100.00 301,Dickcissel,Spiza americana,3,100.00