Bennet Porter: Massachusetts Year List 2021 MARC, All records: Top Blockers Record(s) 1 to 129 of 129 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brant Branta bernicla 1 50.00 2 Canada Goose Branta canadensis 1 50.00 3 Mute Swan Cygnus olor 1 50.00 4 Gadwall Mareca strepera 1 50.00 5 American Wigeon Mareca americana 1 50.00 6 Mallard Anas platyrhynchos 1 50.00 7 American Black Duck Anas rubripes 1 50.00 8 Northern Pintail Anas acuta 1 50.00 9 Green-winged Teal Anas crecca 1 50.00 10 Ring-necked Duck Aythya collaris 1 50.00 11 Greater Scaup Aythya marila 1 50.00 12 Common Eider Somateria mollissima 1 50.00 13 Harlequin Duck Histrionicus histrionicus 1 50.00 14 White-winged Scoter Melanitta deglandi 1 50.00 15 Black Scoter Melanitta americana 1 50.00 16 Bufflehead Bucephala albeola 1 50.00 17 Common Goldeneye Bucephala clangula 1 50.00 18 Hooded Merganser Lophodytes cucullatus 1 50.00 19 Common Merganser Mergus merganser 1 50.00 20 Red-breasted Merganser Mergus serrator 1 50.00 21 Wild Turkey Meleagris gallopavo 1 50.00 22 Pied-billed Grebe Podilymbus podiceps 1 50.00 23 Horned Grebe Podiceps auritus 1 50.00 24 Rock Pigeon Columba livia 1 50.00 25 Mourning Dove Zenaida macroura 1 50.00 26 Chimney Swift Chaetura pelagica 1 50.00 27 Ruby-throated Hummingbird Archilochus colubris 1 50.00 28 Black-bellied Plover Pluvialis squatarola 1 50.00 29 Killdeer Charadrius vociferus 1 50.00 30 Semipalmated Plover Charadrius semipalmatus 1 50.00 31 Marbled Godwit Limosa fedoa 1 50.00 32 Ruddy Turnstone Arenaria interpres 1 50.00 33 Sanderling Calidris alba 1 50.00 34 American Woodcock Scolopax minor 1 50.00 35 Willet Tringa semipalmata 1 50.00 36 Greater Yellowlegs Tringa melanoleuca 1 50.00 37 Black-headed Gull Chroicocephalus ridibundus 1 50.00 38 Laughing Gull Leucophaeus atricilla 1 50.00 39 Ring-billed Gull Larus delawarensis 1 50.00 40 Herring Gull Larus argentatus 1 50.00 41 Lesser Black-backed Gull Larus fuscus 1 50.00 42 Great Black-backed Gull Larus marinus 1 50.00 43 Least Tern Sternula antillarum 1 50.00 44 Roseate Tern Sterna dougallii 1 50.00 45 Common Tern Sterna hirundo 1 50.00 46 Red-throated Loon Gavia stellata 1 50.00 47 Common Loon Gavia immer 1 50.00 48 Northern Gannet Morus bassanus 1 50.00 49 Great Cormorant Phalacrocorax carbo 1 50.00 50 Double-crested Cormorant Nannopterum auritum 1 50.00 51 Great Blue Heron Ardea herodias 1 50.00 52 Great Egret Ardea alba 1 50.00 53 Snowy Egret Egretta thula 1 50.00 54 Green Heron Butorides virescens 1 50.00 55 Black Vulture Coragyps atratus 1 50.00 56 Turkey Vulture Cathartes aura 1 50.00 57 Osprey Pandion haliaetus 1 50.00 58 Northern Harrier Circus hudsonius 1 50.00 59 Cooper's Hawk Accipiter cooperii 1 50.00 60 Bald Eagle Haliaeetus leucocephalus 1 50.00 61 Red-shouldered Hawk Buteo lineatus 1 50.00 62 Red-tailed Hawk Buteo jamaicensis 2 100.00 63 Eastern Screech-Owl Megascops asio 1 50.00 64 Great Horned Owl Bubo virginianus 1 50.00 65 Barred Owl Strix varia 1 50.00 66 Belted Kingfisher Megaceryle alcyon 1 50.00 67 Red-headed Woodpecker Melanerpes erythrocephalus 1 50.00 68 Red-bellied Woodpecker Melanerpes carolinus 2 100.00 69 Downy Woodpecker Dryobates pubescens 2 100.00 70 Hairy Woodpecker Dryobates villosus 1 50.00 71 Northern Flicker Colaptes auratus 1 50.00 72 American Kestrel Falco sparverius 1 50.00 73 Ash-throated Flycatcher Myiarchus cinerascens 1 50.00 74 Great Crested Flycatcher Myiarchus crinitus 1 50.00 75 Eastern Kingbird Tyrannus tyrannus 1 50.00 76 Eastern Phoebe Sayornis phoebe 1 50.00 77 Bell's Vireo Vireo bellii 1 50.00 78 Northern Shrike Lanius borealis 1 50.00 79 Blue Jay Cyanocitta cristata 1 50.00 80 American Crow Corvus brachyrhynchos 1 50.00 81 Fish Crow Corvus ossifragus 1 50.00 82 Black-capped Chickadee Poecile atricapillus 2 100.00 83 Tufted Titmouse Baeolophus bicolor 2 100.00 84 Tree Swallow Tachycineta bicolor 1 50.00 85 Northern Rough-winged Swallow Stelgidopteryx serripennis 1 50.00 86 Purple Martin Progne subis 1 50.00 87 Barn Swallow Hirundo rustica 1 50.00 88 Ruby-crowned Kinglet Corthylio calendula 1 50.00 89 Golden-crowned Kinglet Regulus satrapa 1 50.00 90 Cedar Waxwing Bombycilla cedrorum 1 50.00 91 Red-breasted Nuthatch Sitta canadensis 1 50.00 92 White-breasted Nuthatch Sitta carolinensis 2 100.00 93 Brown Creeper Certhia americana 1 50.00 94 Carolina Wren Thryothorus ludovicianus 1 50.00 95 House Wren Troglodytes aedon 1 50.00 96 Winter Wren Troglodytes hiemalis 1 50.00 97 Marsh Wren Cistothorus palustris 1 50.00 98 Gray Catbird Dumetella carolinensis 1 50.00 99 Northern Mockingbird Mimus polyglottos 1 50.00 100 European Starling Sturnus vulgaris 1 50.00 101 Eastern Bluebird Sialia sialis 1 50.00 102 American Robin Turdus migratorius 2 100.00 103 House Sparrow Passer domesticus 1 50.00 104 House Finch Haemorhous mexicanus 2 100.00 105 Red Crossbill Loxia curvirostra 1 50.00 106 American Goldfinch Spinus tristis 1 50.00 107 Chipping Sparrow Spizella passerina 1 50.00 108 Field Sparrow Spizella pusilla 1 50.00 109 Dark-eyed Junco Junco hyemalis 2 100.00 110 White-throated Sparrow Zonotrichia albicollis 1 50.00 111 Song Sparrow Melospiza melodia 2 100.00 112 Swamp Sparrow Melospiza georgiana 1 50.00 113 Eastern Towhee Pipilo erythrophthalmus 1 50.00 114 Eastern Meadowlark Sturnella magna 1 50.00 115 Baltimore Oriole Icterus galbula 1 50.00 116 Red-winged Blackbird Agelaius phoeniceus 1 50.00 117 Brown-headed Cowbird Molothrus ater 1 50.00 118 Common Grackle Quiscalus quiscula 1 50.00 119 Ovenbird Seiurus aurocapilla 1 50.00 120 Common Yellowthroat Geothlypis trichas 1 50.00 121 Northern Parula Setophaga americana 1 50.00 122 Yellow Warbler Setophaga petechia 1 50.00 123 Chestnut-sided Warbler Setophaga pensylvanica 1 50.00 124 Palm Warbler Setophaga palmarum 1 50.00 125 Pine Warbler Setophaga pinus 1 50.00 126 Yellow-rumped Warbler Setophaga coronata 1 50.00 127 Prairie Warbler Setophaga discolor 1 50.00 128 Townsend's Warbler Setophaga townsendi 1 50.00 129 Northern Cardinal Cardinalis cardinalis 2 100.00