Bennet Porter: World Year List 2020 Clements, 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,2,66.67
2,Brant,Branta bernicla,1,33.33
3,Canada Goose,Branta canadensis,2,66.67
4,Mute Swan,Cygnus olor,2,66.67
5,Wood Duck,Aix sponsa,2,66.67
6,Blue-winged Teal,Spatula discors,2,66.67
7,Gadwall,Mareca strepera,2,66.67
8,American Wigeon,Mareca americana,2,66.67
9,Mallard,Anas platyrhynchos,2,66.67
10,American Black Duck,Anas rubripes,2,66.67
11,Mottled Duck,Anas fulvigula,1,33.33
12,Green-winged Teal,Anas crecca,2,66.67
13,Ring-necked Duck,Aythya collaris,2,66.67
14,Lesser Scaup,Aythya affinis,2,66.67
15,Common Eider,Somateria mollissima,1,33.33
16,White-winged Scoter,Melanitta deglandi,2,66.67
17,Long-tailed Duck,Clangula hyemalis,2,66.67
18,Bufflehead,Bucephala albeola,2,66.67
19,Common Goldeneye,Bucephala clangula,2,66.67
20,Hooded Merganser,Lophodytes cucullatus,2,66.67
21,Red-breasted Merganser,Mergus serrator,2,66.67
22,Wild Turkey,Meleagris gallopavo,2,66.67
23,American Flamingo,Phoenicopterus ruber,1,33.33
24,Pied-billed Grebe,Podilymbus podiceps,2,66.67
25,Red-necked Grebe,Podiceps grisegena,2,66.67
26,Rock Pigeon,Columba livia,2,66.67
27,White-crowned Pigeon,Patagioenas leucocephala,1,33.33
28,Eurasian Collared-Dove,Streptopelia decaocto,2,66.67
29,Mourning Dove,Zenaida macroura,2,66.67
30,Squirrel Cuckoo,Piaya cayana,1,33.33
31,Common Cuckoo,Cuculus canorus,1,33.33
32,Chimney Swift,Chaetura pelagica,2,66.67
33,Green-breasted Mango,Anthracothorax prevostii,1,33.33
34,Ruby-throated Hummingbird,Archilochus colubris,2,66.67
35,Cozumel Emerald,Cynanthus forficatus,1,33.33
36,Canivet's Emerald,Cynanthus canivetii,1,33.33
37,Common Gallinule,Gallinula galeata,2,66.67
38,Purple Gallinule,Porphyrio martinica,2,66.67
39,Sandhill Crane,Antigone canadensis,2,66.67
40,Black-necked Stilt,Himantopus mexicanus,2,66.67
41,American Avocet,Recurvirostra americana,1,33.33
42,American Oystercatcher,Haematopus palliatus,1,33.33
43,Black-bellied Plover,Pluvialis squatarola,2,66.67
44,Killdeer,Charadrius vociferus,2,66.67
45,Semipalmated Plover,Charadrius semipalmatus,2,66.67
46,Northern Jacana,Jacana spinosa,1,33.33
47,American Woodcock,Scolopax minor,2,66.67
48,Lesser Yellowlegs,Tringa flavipes,2,66.67
49,Willet,Tringa semipalmata,2,66.67
50,Greater Yellowlegs,Tringa melanoleuca,2,66.67
51,Sanderling,Calidris alba,2,66.67
52,Pectoral Sandpiper,Calidris melanotos,2,66.67
53,Semipalmated Sandpiper,Calidris pusilla,2,66.67
54,Laughing Gull,Leucophaeus atricilla,1,33.33
55,Ring-billed Gull,Larus delawarensis,2,66.67
56,Herring Gull,Larus argentatus,2,66.67
57,Great Black-backed Gull,Larus marinus,2,66.67
58,Lesser Black-backed Gull,Larus fuscus,2,66.67
59,Forster's Tern,Sterna forsteri,2,66.67
60,Common Tern,Sterna hirundo,2,66.67
61,Royal Tern,Thalasseus maximus,1,33.33
62,Common Loon,Gavia immer,2,66.67
63,Wood Stork,Mycteria americana,2,66.67
64,Magnificent Frigatebird,Fregata magnificens,1,33.33
65,Northern Gannet,Morus bassanus,1,33.33
66,Brown Booby,Sula leucogaster,1,33.33
67,Anhinga,Anhinga anhinga,1,33.33
68,Great Cormorant,Phalacrocorax carbo,1,33.33
69,Double-crested Cormorant,Nannopterum auritum,2,66.67
70,Brown Pelican,Pelecanus occidentalis,1,33.33
71,Yellow-crowned Night Heron,Nyctanassa violacea,1,33.33
72,Little Blue Heron,Egretta caerulea,1,33.33
73,Tricolored Heron,Egretta tricolor,1,33.33
74,Snowy Egret,Egretta thula,2,66.67
75,Green Heron,Butorides virescens,2,66.67
76,Western Cattle Egret,Bubulcus ibis,1,33.33
77,Great Egret,Ardea alba,3,100.00
78,Great Blue Heron,Ardea herodias,2,66.67
79,White Ibis,Eudocimus albus,1,33.33
80,Roseate Spoonbill,Platalea ajaja,1,33.33
81,Black Vulture,Coragyps atratus,1,33.33
82,Turkey Vulture,Cathartes aura,2,66.67
83,Osprey,Pandion haliaetus,3,100.00
84,Northern Harrier,Circus hudsonius,2,66.67
85,Cooper's Hawk,Accipiter cooperii,2,66.67
86,Red-tailed Hawk,Buteo jamaicensis,2,66.67
87,Great Horned Owl,Bubo virginianus,2,66.67
88,Ringed Kingfisher,Megaceryle torquata,1,33.33
89,Belted Kingfisher,Megaceryle alcyon,2,66.67
90,Green Kingfisher,Chloroceryle americana,1,33.33
91,Golden-fronted Woodpecker,Melanerpes aurifrons,1,33.33
92,Red-bellied Woodpecker,Melanerpes carolinus,2,66.67
93,Downy Woodpecker,Dryobates pubescens,2,66.67
94,Hairy Woodpecker,Dryobates villosus,2,66.67
95,Northern Flicker,Colaptes auratus,2,66.67
96,Nanday Parakeet,Aratinga nenday,1,33.33
97,Masked Tityra,Tityra semifasciata,1,33.33
98,Eastern Wood-Pewee,Contopus virens,2,66.67
99,Acadian Flycatcher,Empidonax virescens,2,66.67
100,Willow Flycatcher,Empidonax traillii,2,66.67
101,Least Flycatcher,Empidonax minimus,2,66.67
102,Eastern Phoebe,Sayornis phoebe,2,66.67
103,Great Crested Flycatcher,Myiarchus crinitus,2,66.67
104,Brown-crested Flycatcher,Myiarchus tyrannulus,1,33.33
105,Boat-billed Flycatcher,Megarynchus pitangua,1,33.33
106,Social Flycatcher,Myiozetetes similis,1,33.33
107,Western Kingbird,Tyrannus verticalis,2,66.67
108,Eastern Kingbird,Tyrannus tyrannus,2,66.67
109,White-eyed Vireo,Vireo griseus,2,66.67
110,Blue-headed Vireo,Vireo solitarius,2,66.67
111,Warbling Vireo,Vireo gilvus,2,66.67
112,Red-eyed Vireo,Vireo olivaceus,2,66.67
113,Yucatan Vireo,Vireo magister,1,33.33
114,Loggerhead Shrike,Lanius ludovicianus,2,66.67
115,Blue Jay,Cyanocitta cristata,2,66.67
116,American Crow,Corvus brachyrhynchos,2,66.67
117,Fish Crow,Corvus ossifragus,1,33.33
118,Carolina Chickadee,Poecile carolinensis,1,33.33
119,Black-capped Chickadee,Poecile atricapillus,2,66.67
120,Tufted Titmouse,Baeolophus bicolor,2,66.67
121,Tree Swallow,Tachycineta bicolor,2,66.67
122,Mangrove Swallow,Tachycineta albilinea,1,33.33
123,Purple Martin,Progne subis,2,66.67
124,Barn Swallow,Hirundo rustica,3,100.00
125,Ruby-crowned Kinglet,Corthylio calendula,2,66.67
126,Golden-crowned Kinglet,Regulus satrapa,2,66.67
127,White-breasted Nuthatch,Sitta carolinensis,2,66.67
128,Red-breasted Nuthatch,Sitta canadensis,2,66.67
129,Brown Creeper,Certhia americana,2,66.67
130,Blue-Gray Gnatcatcher,Polioptila caerulea,2,66.67
131,House Wren,Troglodytes aedon,2,66.67
132,Carolina Wren,Thryothorus ludovicianus,2,66.67
133,European Starling,Sturnus vulgaris,2,66.67
134,Gray Catbird,Dumetella carolinensis,2,66.67
135,Tropical Mockingbird,Mimus gilvus,1,33.33
136,Northern Mockingbird,Mimus polyglottos,2,66.67
137,Eastern Bluebird,Sialia sialis,2,66.67
138,American Robin,Turdus migratorius,2,66.67
139,Cedar Waxwing,Bombycilla cedrorum,2,66.67
140,House Sparrow,Passer domesticus,3,100.00
141,American Pipit,Anthus rubescens,2,66.67
142,House Finch,Haemorhous mexicanus,2,66.67
143,Purple Finch,Haemorhous purpureus,2,66.67
144,Pine Siskin,Spinus pinus,2,66.67
145,American Goldfinch,Spinus tristis,2,66.67
146,Chipping Sparrow,Spizella passerina,2,66.67
147,Dark-eyed Junco,Junco hyemalis,2,66.67
148,White-throated Sparrow,Zonotrichia albicollis,2,66.67
149,Song Sparrow,Melospiza melodia,2,66.67
150,Eastern Towhee,Pipilo erythrophthalmus,2,66.67
151,Orchard Oriole,Icterus spurius,2,66.67
152,Baltimore Oriole,Icterus galbula,2,66.67
153,Red-winged Blackbird,Agelaius phoeniceus,2,66.67
154,Brown-headed Cowbird,Molothrus ater,2,66.67
155,Common Grackle,Quiscalus quiscula,2,66.67
156,Boat-tailed Grackle,Quiscalus major,1,33.33
157,Great-tailed Grackle,Quiscalus mexicanus,1,33.33
158,Ovenbird,Seiurus aurocapilla,2,66.67
159,Black-and-white Warbler,Mniotilta varia,2,66.67
160,Orange-crowned Warbler,Leiothlypis celata,2,66.67
161,Common Yellowthroat,Geothlypis trichas,2,66.67
162,Hooded Warbler,Setophaga citrina,2,66.67
163,American Redstart,Setophaga ruticilla,2,66.67
164,Northern Parula,Setophaga americana,2,66.67
165,Magnolia Warbler,Setophaga magnolia,2,66.67
166,Yellow Warbler,Setophaga petechia,2,66.67
167,Black-throated Blue Warbler,Setophaga caerulescens,2,66.67
168,Palm Warbler,Setophaga palmarum,2,66.67
169,Pine Warbler,Setophaga pinus,2,66.67
170,Yellow-rumped Warbler,Setophaga coronata,2,66.67
171,Prairie Warbler,Setophaga discolor,2,66.67
172,Black-throated Green Warbler,Setophaga virens,2,66.67
173,Western Tanager,Piranga ludoviciana,1,33.33
174,Northern Cardinal,Cardinalis cardinalis,2,66.67
175,Indigo Bunting,Passerina cyanea,2,66.67
176,Morelet's Seedeater,Sporophila morelleti,1,33.33
177,Bananaquit,Coereba flaveola,1,33.33