Bennet Porter: North and Middle America Year List 2020 AOU, All records: Top Blockers Record(s) 1 to 177 of 177 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Black-bellied Whistling-Duck,Dendrocygna autumnalis,1,100.00 2,Brant,Branta bernicla,1,100.00 3,Canada Goose,Branta canadensis,1,100.00 4,Mute Swan,Cygnus olor,1,100.00 5,Wood Duck,Aix sponsa,1,100.00 6,Blue-winged Teal,Spatula discors,1,100.00 7,Gadwall,Mareca strepera,1,100.00 8,American Wigeon,Mareca americana,1,100.00 9,Mallard,Anas platyrhynchos,1,100.00 10,American Black Duck,Anas rubripes,1,100.00 11,Mottled Duck,Anas fulvigula,1,100.00 12,Green-winged Teal,Anas crecca,1,100.00 13,Ring-necked Duck,Aythya collaris,1,100.00 14,Lesser Scaup,Aythya affinis,1,100.00 15,Common Eider,Somateria mollissima,1,100.00 16,White-winged Scoter,Melanitta deglandi,1,100.00 17,Long-tailed Duck,Clangula hyemalis,1,100.00 18,Bufflehead,Bucephala albeola,1,100.00 19,Common Goldeneye,Bucephala clangula,1,100.00 20,Hooded Merganser,Lophodytes cucullatus,1,100.00 21,Red-breasted Merganser,Mergus serrator,1,100.00 22,Wild Turkey,Meleagris gallopavo,1,100.00 23,American Flamingo,Phoenicopterus ruber,1,100.00 24,Pied-billed Grebe,Podilymbus podiceps,1,100.00 25,Red-necked Grebe,Podiceps grisegena,1,100.00 26,Rock Pigeon,Columba livia,1,100.00 27,White-crowned Pigeon,Patagioenas leucocephala,1,100.00 28,Eurasian Collared-Dove,Streptopelia decaocto,1,100.00 29,Mourning Dove,Zenaida macroura,1,100.00 30,Common Cuckoo,Cuculus canorus,1,100.00 31,Squirrel Cuckoo,Piaya cayana,1,100.00 32,Chimney Swift,Chaetura pelagica,1,100.00 33,Green-breasted Mango,Anthracothorax prevostii,1,100.00 34,Ruby-throated Hummingbird,Archilochus colubris,1,100.00 35,Cozumel Emerald,Cynanthus forficatus,1,100.00 36,Canivet's Emerald,Cynanthus canivetii,1,100.00 37,Common Gallinule,Gallinula galeata,1,100.00 38,Purple Gallinule,Porphyrio martinicus,1,100.00 39,Sandhill Crane,Antigone canadensis,1,100.00 40,Black-necked Stilt,Himantopus mexicanus,1,100.00 41,American Avocet,Recurvirostra americana,1,100.00 42,American Oystercatcher,Haematopus palliatus,1,100.00 43,Black-bellied Plover,Pluvialis squatarola,1,100.00 44,Killdeer,Charadrius vociferus,1,100.00 45,Semipalmated Plover,Charadrius semipalmatus,1,100.00 46,Northern Jacana,Jacana spinosa,1,100.00 47,Sanderling,Calidris alba,1,100.00 48,Pectoral Sandpiper,Calidris melanotos,1,100.00 49,Semipalmated Sandpiper,Calidris pusilla,1,100.00 50,American Woodcock,Scolopax minor,1,100.00 51,Lesser Yellowlegs,Tringa flavipes,1,100.00 52,Willet,Tringa semipalmata,1,100.00 53,Greater Yellowlegs,Tringa melanoleuca,1,100.00 54,Laughing Gull,Leucophaeus atricilla,1,100.00 55,Ring-billed Gull,Larus delawarensis,1,100.00 56,Herring Gull,Larus argentatus,1,100.00 57,Lesser Black-backed Gull,Larus fuscus,1,100.00 58,Great Black-backed Gull,Larus marinus,1,100.00 59,Common Tern,Sterna hirundo,1,100.00 60,Forster's Tern,Sterna forsteri,1,100.00 61,Royal Tern,Thalasseus maximus,1,100.00 62,Common Loon,Gavia immer,1,100.00 63,Wood Stork,Mycteria americana,1,100.00 64,Magnificent Frigatebird,Fregata magnificens,1,100.00 65,Brown Booby,Sula leucogaster,1,100.00 66,Northern Gannet,Morus bassanus,1,100.00 67,Anhinga,Anhinga anhinga,1,100.00 68,Great Cormorant,Phalacrocorax carbo,1,100.00 69,Double-crested Cormorant,Nannopterum auritum,1,100.00 70,Brown Pelican,Pelecanus occidentalis,1,100.00 71,Great Blue Heron,Ardea herodias,1,100.00 72,Great Egret,Ardea alba,1,100.00 73,Snowy Egret,Egretta thula,1,100.00 74,Little Blue Heron,Egretta caerulea,1,100.00 75,Tricolored Heron,Egretta tricolor,1,100.00 76,Cattle Egret,Bubulcus ibis,1,100.00 77,Green Heron,Butorides virescens,1,100.00 78,Yellow-crowned Night-Heron,Nyctanassa violacea,1,100.00 79,White Ibis,Eudocimus albus,1,100.00 80,Roseate Spoonbill,Platalea ajaja,1,100.00 81,Black Vulture,Coragyps atratus,1,100.00 82,Turkey Vulture,Cathartes aura,1,100.00 83,Osprey,Pandion haliaetus,1,100.00 84,Northern Harrier,Circus hudsonius,1,100.00 85,Cooper's Hawk,Accipiter cooperii,1,100.00 86,Red-tailed Hawk,Buteo jamaicensis,1,100.00 87,Great Horned Owl,Bubo virginianus,1,100.00 88,Ringed Kingfisher,Megaceryle torquata,1,100.00 89,Belted Kingfisher,Megaceryle alcyon,1,100.00 90,Green Kingfisher,Chloroceryle americana,1,100.00 91,Golden-fronted Woodpecker,Melanerpes aurifrons,1,100.00 92,Red-bellied Woodpecker,Melanerpes carolinus,1,100.00 93,Downy Woodpecker,Dryobates pubescens,1,100.00 94,Hairy Woodpecker,Dryobates villosus,1,100.00 95,Northern Flicker,Colaptes auratus,1,100.00 96,Nanday Parakeet,Aratinga nenday,1,100.00 97,Masked Tityra,Tityra semifasciata,1,100.00 98,Great Crested Flycatcher,Myiarchus crinitus,1,100.00 99,Brown-crested Flycatcher,Myiarchus tyrannulus,1,100.00 100,Boat-billed Flycatcher,Megarynchus pitangua,1,100.00 101,Social Flycatcher,Myiozetetes similis,1,100.00 102,Western Kingbird,Tyrannus verticalis,1,100.00 103,Eastern Kingbird,Tyrannus tyrannus,1,100.00 104,Eastern Wood-Pewee,Contopus virens,1,100.00 105,Acadian Flycatcher,Empidonax virescens,1,100.00 106,Willow Flycatcher,Empidonax traillii,1,100.00 107,Least Flycatcher,Empidonax minimus,1,100.00 108,Eastern Phoebe,Sayornis phoebe,1,100.00 109,White-eyed Vireo,Vireo griseus,1,100.00 110,Blue-headed Vireo,Vireo solitarius,1,100.00 111,Warbling Vireo,Vireo gilvus,1,100.00 112,Red-eyed Vireo,Vireo olivaceus,1,100.00 113,Yucatan Vireo,Vireo magister,1,100.00 114,Loggerhead Shrike,Lanius ludovicianus,1,100.00 115,Blue Jay,Cyanocitta cristata,1,100.00 116,American Crow,Corvus brachyrhynchos,1,100.00 117,Fish Crow,Corvus ossifragus,1,100.00 118,Carolina Chickadee,Poecile carolinensis,1,100.00 119,Black-capped Chickadee,Poecile atricapillus,1,100.00 120,Tufted Titmouse,Baeolophus bicolor,1,100.00 121,Tree Swallow,Tachycineta bicolor,1,100.00 122,Mangrove Swallow,Tachycineta albilinea,1,100.00 123,Purple Martin,Progne subis,1,100.00 124,Barn Swallow,Hirundo rustica,1,100.00 125,Ruby-crowned Kinglet,Corthylio calendula,1,100.00 126,Golden-crowned Kinglet,Regulus satrapa,1,100.00 127,Cedar Waxwing,Bombycilla cedrorum,1,100.00 128,Red-breasted Nuthatch,Sitta canadensis,1,100.00 129,White-breasted Nuthatch,Sitta carolinensis,1,100.00 130,Brown Creeper,Certhia americana,1,100.00 131,Blue-gray Gnatcatcher,Polioptila caerulea,1,100.00 132,Carolina Wren,Thryothorus ludovicianus,1,100.00 133,House Wren,Troglodytes aedon,1,100.00 134,Gray Catbird,Dumetella carolinensis,1,100.00 135,Tropical Mockingbird,Mimus gilvus,1,100.00 136,Northern Mockingbird,Mimus polyglottos,1,100.00 137,European Starling,Sturnus vulgaris,1,100.00 138,Eastern Bluebird,Sialia sialis,1,100.00 139,American Robin,Turdus migratorius,1,100.00 140,House Sparrow,Passer domesticus,1,100.00 141,American Pipit,Anthus rubescens,1,100.00 142,House Finch,Haemorhous mexicanus,1,100.00 143,Purple Finch,Haemorhous purpureus,1,100.00 144,Pine Siskin,Spinus pinus,1,100.00 145,American Goldfinch,Spinus tristis,1,100.00 146,Chipping Sparrow,Spizella passerina,1,100.00 147,Dark-eyed Junco,Junco hyemalis,1,100.00 148,White-throated Sparrow,Zonotrichia albicollis,1,100.00 149,Song Sparrow,Melospiza melodia,1,100.00 150,Eastern Towhee,Pipilo erythrophthalmus,1,100.00 151,Orchard Oriole,Icterus spurius,1,100.00 152,Baltimore Oriole,Icterus galbula,1,100.00 153,Red-winged Blackbird,Agelaius phoeniceus,1,100.00 154,Brown-headed Cowbird,Molothrus ater,1,100.00 155,Common Grackle,Quiscalus quiscula,1,100.00 156,Boat-tailed Grackle,Quiscalus major,1,100.00 157,Great-tailed Grackle,Quiscalus mexicanus,1,100.00 158,Ovenbird,Seiurus aurocapilla,1,100.00 159,Black-and-white Warbler,Mniotilta varia,1,100.00 160,Orange-crowned Warbler,Leiothlypis celata,1,100.00 161,Common Yellowthroat,Geothlypis trichas,1,100.00 162,Hooded Warbler,Setophaga citrina,1,100.00 163,American Redstart,Setophaga ruticilla,1,100.00 164,Northern Parula,Setophaga americana,1,100.00 165,Magnolia Warbler,Setophaga magnolia,1,100.00 166,Yellow Warbler,Setophaga petechia,1,100.00 167,Black-throated Blue Warbler,Setophaga caerulescens,1,100.00 168,Palm Warbler,Setophaga palmarum,1,100.00 169,Pine Warbler,Setophaga pinus,1,100.00 170,Yellow-rumped Warbler,Setophaga coronata,1,100.00 171,Prairie Warbler,Setophaga discolor,1,100.00 172,Black-throated Green Warbler,Setophaga virens,1,100.00 173,Western Tanager,Piranga ludoviciana,1,100.00 174,Northern Cardinal,Cardinalis cardinalis,1,100.00 175,Indigo Bunting,Passerina cyanea,1,100.00 176,Bananaquit,Coereba flaveola,1,100.00 177,Morelet's Seedeater,Sporophila morelleti,1,100.00