Carol Johnson: Continental USA Year List 2021 ABA, All records: Top Blockers Record(s) 1 to 176 of 176 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Snow Goose,Anser caerulescens,2,66.67
2,Ross's Goose,Anser rossii,1,33.33
3,Greater White-fronted Goose,Anser albifrons,2,66.67
4,Brant,Branta bernicla,2,66.67
5,Canada Goose,Branta canadensis,3,100.00
6,Trumpeter Swan,Cygnus buccinator,2,66.67
7,Tundra Swan,Cygnus columbianus,2,66.67
8,Wood Duck,Aix sponsa,2,66.67
9,Cinnamon Teal,Spatula cyanoptera,2,66.67
10,Northern Shoveler,Spatula clypeata,2,66.67
11,Gadwall,Mareca strepera,3,100.00
12,American Wigeon,Mareca americana,3,100.00
13,Mallard,Anas platyrhynchos,3,100.00
14,Northern Pintail,Anas acuta,3,100.00
15,Green-winged Teal,Anas crecca,3,100.00
16,Canvasback,Aythya valisineria,2,66.67
17,Redhead,Aythya americana,2,66.67
18,Ring-necked Duck,Aythya collaris,3,100.00
19,Greater Scaup,Aythya marila,3,100.00
20,Lesser Scaup,Aythya affinis,2,66.67
21,Surf Scoter,Melanitta perspicillata,1,33.33
22,Bufflehead,Bucephala albeola,3,100.00
23,Common Goldeneye,Bucephala clangula,2,66.67
24,Red-breasted Merganser,Mergus serrator,3,100.00
25,Ruddy Duck,Oxyura jamaicensis,2,66.67
26,Mountain Quail,Oreortyx pictus,1,33.33
27,California Quail,Callipepla californica,1,33.33
28,Wild Turkey,Meleagris gallopavo,3,100.00
29,Ring-necked Pheasant,Phasianus colchicus,2,66.67
30,Pied-billed Grebe,Podilymbus podiceps,3,100.00
31,Horned Grebe,Podiceps auritus,3,100.00
32,Eared Grebe,Podiceps nigricollis,2,66.67
33,Western Grebe,Aechmophorus occidentalis,1,33.33
34,Clark's Grebe,Aechmophorus clarkii,1,33.33
35,Rock Pigeon,Columba livia,3,100.00
36,Eurasian Collared-Dove,Streptopelia decaocto,2,66.67
37,Mourning Dove,Zenaida macroura,3,100.00
38,Common Nighthawk,Chordeiles minor,2,66.67
39,Chimney Swift,Chaetura pelagica,3,100.00
40,White-throated Swift,Aeronautes saxatalis,2,66.67
41,Black-chinned Hummingbird,Archilochus alexandri,2,66.67
42,Anna's Hummingbird,Calypte anna,2,66.67
43,Common Gallinule,Gallinula galeata,2,66.67
44,American Coot,Fulica americana,2,66.67
45,Sandhill Crane,Antigone canadensis,2,66.67
46,Black-necked Stilt,Himantopus mexicanus,2,66.67
47,American Avocet,Recurvirostra americana,2,66.67
48,Black Oystercatcher,Haematopus bachmani,1,33.33
49,Black-bellied Plover,Pluvialis squatarola,3,100.00
50,Killdeer,Charadrius vociferus,3,100.00
51,Snowy Plover,Charadrius nivosus,2,66.67
52,Whimbrel,Numenius phaeopus,1,33.33
53,Long-billed Curlew,Numenius americanus,2,66.67
54,Marbled Godwit,Limosa fedoa,3,100.00
55,Black Turnstone,Arenaria melanocephala,1,33.33
56,Dunlin,Calidris alpina,2,66.67
57,Least Sandpiper,Calidris minutilla,2,66.67
58,Western Sandpiper,Calidris mauri,2,66.67
59,Long-billed Dowitcher,Limnodromus scolopaceus,2,66.67
60,Wilson's Snipe,Gallinago delicata,2,66.67
61,Willet,Tringa semipalmata,3,100.00
62,Greater Yellowlegs,Tringa melanoleuca,3,100.00
63,Wilson's Phalarope,Phalaropus tricolor,2,66.67
64,Bonaparte's Gull,Chroicocephalus philadelphia,2,66.67
65,Heermann's Gull,Larus heermanni,1,33.33
66,Short-billed Gull,Larus brachyrhynchus,1,33.33
67,Ring-billed Gull,Larus delawarensis,3,100.00
68,California Gull,Larus californicus,1,33.33
69,Forster's Tern,Sterna forsteri,2,66.67
70,Pacific Loon,Gavia pacifica,1,33.33
71,Common Loon,Gavia immer,2,66.67
72,Brandt's Cormorant,Urile penicillatus,1,33.33
73,Pelagic Cormorant,Urile pelagicus,1,33.33
74,Double-crested Cormorant,Nannopterum auritum,3,100.00
75,American White Pelican,Pelecanus erythrorhynchos,2,66.67
76,Brown Pelican,Pelecanus occidentalis,2,66.67
77,American Bittern,Botaurus lentiginosus,2,66.67
78,Great Blue Heron,Ardea herodias,3,100.00
79,Great Egret,Ardea alba,3,100.00
80,Snowy Egret,Egretta thula,3,100.00
81,Black-crowned Night-Heron,Nycticorax nycticorax,2,66.67
82,White-faced Ibis,Plegadis chihi,2,66.67
83,Turkey Vulture,Cathartes aura,3,100.00
84,Osprey,Pandion haliaetus,3,100.00
85,White-tailed Kite,Elanus leucurus,2,66.67
86,Northern Harrier,Circus hudsonius,3,100.00
87,Cooper's Hawk,Accipiter cooperii,3,100.00
88,Bald Eagle,Haliaeetus leucocephalus,3,100.00
89,Red-shouldered Hawk,Buteo lineatus,3,100.00
90,Swainson's Hawk,Buteo swainsoni,2,66.67
91,Red-tailed Hawk,Buteo jamaicensis,3,100.00
92,Burrowing Owl,Athene cunicularia,2,66.67
93,Belted Kingfisher,Megaceryle alcyon,3,100.00
94,Acorn Woodpecker,Melanerpes formicivorus,2,66.67
95,Red-naped Sapsucker,Sphyrapicus nuchalis,1,33.33
96,Red-breasted Sapsucker,Sphyrapicus ruber,1,33.33
97,Nuttall's Woodpecker,Dryobates nuttallii,1,33.33
98,White-headed Woodpecker,Dryobates albolarvatus,1,33.33
99,Northern Flicker,Colaptes auratus,3,100.00
100,American Kestrel,Falco sparverius,3,100.00
101,Western Kingbird,Tyrannus verticalis,2,66.67
102,Western Wood-Pewee,Contopus sordidulus,2,66.67
103,Black Phoebe,Sayornis nigricans,2,66.67
104,Say's Phoebe,Sayornis saya,2,66.67
105,Warbling Vireo,Vireo gilvus,2,66.67
106,Red-eyed Vireo,Vireo olivaceus,2,66.67
107,Steller's Jay,Cyanocitta stelleri,2,66.67
108,California Scrub-Jay,Aphelocoma californica,1,33.33
109,Clark's Nutcracker,Nucifraga columbiana,1,33.33
110,Black-billed Magpie,Pica hudsonia,1,33.33
111,Yellow-billed Magpie,Pica nuttalli,1,33.33
112,American Crow,Corvus brachyrhynchos,3,100.00
113,Common Raven,Corvus corax,2,66.67
114,Black-capped Chickadee,Poecile atricapillus,3,100.00
115,Mountain Chickadee,Poecile gambeli,1,33.33
116,Chestnut-backed Chickadee,Poecile rufescens,1,33.33
117,Oak Titmouse,Baeolophus inornatus,1,33.33
118,Horned Lark,Eremophila alpestris,2,66.67
119,Tree Swallow,Tachycineta bicolor,3,100.00
120,Barn Swallow,Hirundo rustica,3,100.00
121,Cliff Swallow,Petrochelidon pyrrhonota,2,66.67
122,Bushtit,Psaltriparus minimus,2,66.67
123,Ruby-crowned Kinglet,Corthylio calendula,3,100.00
124,Cedar Waxwing,Bombycilla cedrorum,3,100.00
125,Red-breasted Nuthatch,Sitta canadensis,3,100.00
126,White-breasted Nuthatch,Sitta carolinensis,3,100.00
127,Pygmy Nuthatch,Sitta pygmaea,2,66.67
128,Bewick's Wren,Thryomanes bewickii,2,66.67
129,House Wren,Troglodytes aedon,3,100.00
130,Marsh Wren,Cistothorus palustris,3,100.00
131,Sage Thrasher,Oreoscoptes montanus,1,33.33
132,Northern Mockingbird,Mimus polyglottos,3,100.00
133,European Starling,Sturnus vulgaris,3,100.00
134,Western Bluebird,Sialia mexicana,1,33.33
135,Mountain Bluebird,Sialia currucoides,2,66.67
136,Veery,Catharus fuscescens,2,66.67
137,American Robin,Turdus migratorius,3,100.00
138,House Sparrow,Passer domesticus,3,100.00
139,American Pipit,Anthus rubescens,2,66.67
140,Evening Grosbeak,Coccothraustes vespertinus,1,33.33
141,House Finch,Haemorhous mexicanus,3,100.00
142,Cassin's Finch,Haemorhous cassinii,1,33.33
143,Pine Siskin,Spinus pinus,2,66.67
144,Lesser Goldfinch,Spinus psaltria,2,66.67
145,American Goldfinch,Spinus tristis,3,100.00
146,Chipping Sparrow,Spizella passerina,3,100.00
147,Field Sparrow,Spizella pusilla,3,100.00
148,Brewer's Sparrow,Spizella breweri,1,33.33
149,Dark-eyed Junco,Junco hyemalis,3,100.00
150,White-crowned Sparrow,Zonotrichia leucophrys,2,66.67
151,Golden-crowned Sparrow,Zonotrichia atricapilla,1,33.33
152,Vesper Sparrow,Pooecetes gramineus,1,33.33
153,Savannah Sparrow,Passerculus sandwichensis,2,66.67
154,Song Sparrow,Melospiza melodia,3,100.00
155,California Towhee,Melozone crissalis,1,33.33
156,Spotted Towhee,Pipilo maculatus,2,66.67
157,Yellow-headed Blackbird,Xanthocephalus xanthocephalus,2,66.67
158,Western Meadowlark,Sturnella neglecta,2,66.67
159,Bullock's Oriole,Icterus bullockii,1,33.33
160,Baltimore Oriole,Icterus galbula,3,100.00
161,Red-winged Blackbird,Agelaius phoeniceus,3,100.00
162,Brown-headed Cowbird,Molothrus ater,3,100.00
163,Brewer's Blackbird,Euphagus cyanocephalus,2,66.67
164,Common Grackle,Quiscalus quiscula,3,100.00
165,Great-tailed Grackle,Quiscalus mexicanus,2,66.67
166,Common Yellowthroat,Geothlypis trichas,3,100.00
167,American Redstart,Setophaga ruticilla,2,66.67
168,Chestnut-sided Warbler,Setophaga pensylvanica,3,100.00
169,Yellow-rumped Warbler,Setophaga coronata,3,100.00
170,Townsend's Warbler,Setophaga townsendi,3,100.00
171,Hermit Warbler,Setophaga occidentalis,2,66.67
172,Western Tanager,Piranga ludoviciana,1,33.33
173,Northern Cardinal,Cardinalis cardinalis,3,100.00
174,Rose-breasted Grosbeak,Pheucticus ludovicianus,2,66.67
175,Indigo Bunting,Passerina cyanea,2,66.67
176,Dickcissel,Spiza americana,2,66.67