Mark Dennis: Canada Year List 2020 Clements, All records: Top Blockers Record(s) 1 to 272 of 272 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Snow Goose,Anser caerulescens,1,50.00
2,Greater White-fronted Goose,Anser albifrons,2,100.00
3,Brant,Branta bernicla,1,50.00
4,Barnacle Goose,Branta leucopsis,1,50.00
5,Canada Goose,Branta canadensis,2,100.00
6,Tundra Swan,Cygnus columbianus,1,50.00
7,Wood Duck,Aix sponsa,2,100.00
8,Garganey,Spatula querquedula,1,50.00
9,Blue-winged Teal,Spatula discors,2,100.00
10,Northern Shoveler,Spatula clypeata,2,100.00
11,Gadwall,Mareca strepera,2,100.00
12,American Wigeon,Mareca americana,2,100.00
13,Mallard,Anas platyrhynchos,2,100.00
14,American Black Duck,Anas rubripes,2,100.00
15,Northern Pintail,Anas acuta,2,100.00
16,Green-winged Teal,Anas crecca,2,100.00
17,Canvasback,Aythya valisineria,2,100.00
18,Ring-necked Duck,Aythya collaris,2,100.00
19,Tufted Duck,Aythya fuligula,1,50.00
20,Greater Scaup,Aythya marila,2,100.00
21,Lesser Scaup,Aythya affinis,2,100.00
22,Common Eider,Somateria mollissima,1,50.00
23,Harlequin Duck,Histrionicus histrionicus,2,100.00
24,Surf Scoter,Melanitta perspicillata,2,100.00
25,White-winged Scoter,Melanitta deglandi,2,100.00
26,Black Scoter,Melanitta americana,2,100.00
27,Long-tailed Duck,Clangula hyemalis,2,100.00
28,Bufflehead,Bucephala albeola,2,100.00
29,Common Goldeneye,Bucephala clangula,2,100.00
30,Barrow's Goldeneye,Bucephala islandica,2,100.00
31,Hooded Merganser,Lophodytes cucullatus,2,100.00
32,Common Merganser,Mergus merganser,2,100.00
33,Red-breasted Merganser,Mergus serrator,2,100.00
34,Ruffed Grouse,Bonasa umbellus,1,50.00
35,Ring-necked Pheasant,Phasianus colchicus,1,50.00
36,Pied-billed Grebe,Podilymbus podiceps,2,100.00
37,Horned Grebe,Podiceps auritus,2,100.00
38,Red-necked Grebe,Podiceps grisegena,2,100.00
39,Rock Pigeon,Columba livia,2,100.00
40,Eurasian Collared-Dove,Streptopelia decaocto,1,50.00
41,White-winged Dove,Zenaida asiatica,1,50.00
42,Mourning Dove,Zenaida macroura,2,100.00
43,Yellow-billed Cuckoo,Coccyzus americanus,2,100.00
44,Common Nighthawk,Chordeiles minor,2,100.00
45,Chimney Swift,Chaetura pelagica,2,100.00
46,Ruby-throated Hummingbird,Archilochus colubris,2,100.00
47,Sora,Porzana carolina,1,50.00
48,Sandhill Crane,Antigone canadensis,1,50.00
49,American Avocet,Recurvirostra americana,2,100.00
50,American Oystercatcher,Haematopus palliatus,1,50.00
51,Black-bellied Plover,Pluvialis squatarola,2,100.00
52,American Golden-Plover,Pluvialis dominica,1,50.00
53,Killdeer,Charadrius vociferus,2,100.00
54,Semipalmated Plover,Charadrius semipalmatus,2,100.00
55,Piping Plover,Charadrius melodus,1,50.00
56,Northern Lapwing,Vanellus vanellus,1,50.00
57,Whimbrel,Numenius phaeopus,1,50.00
58,Hudsonian Godwit,Limosa haemastica,1,50.00
59,Short-billed Dowitcher,Limnodromus griseus,2,100.00
60,Long-billed Dowitcher,Limnodromus scolopaceus,1,50.00
61,American Woodcock,Scolopax minor,1,50.00
62,Wilson's Snipe,Gallinago delicata,2,100.00
63,Wilson's Phalarope,Phalaropus tricolor,1,50.00
64,Red Phalarope,Phalaropus fulicarius,1,50.00
65,Red-necked Phalarope,Phalaropus lobatus,2,100.00
66,Spotted Sandpiper,Actitis macularius,2,100.00
67,Solitary Sandpiper,Tringa solitaria,1,50.00
68,Lesser Yellowlegs,Tringa flavipes,2,100.00
69,Willet,Tringa semipalmata,1,50.00
70,Greater Yellowlegs,Tringa melanoleuca,2,100.00
71,Ruddy Turnstone,Arenaria interpres,1,50.00
72,Red Knot,Calidris canutus,2,100.00
73,Ruff,Calidris pugnax,1,50.00
74,Buff-breasted Sandpiper,Calidris subruficollis,1,50.00
75,Sanderling,Calidris alba,2,100.00
76,Dunlin,Calidris alpina,2,100.00
77,Purple Sandpiper,Calidris maritima,1,50.00
78,White-rumped Sandpiper,Calidris fuscicollis,1,50.00
79,Least Sandpiper,Calidris minutilla,2,100.00
80,Pectoral Sandpiper,Calidris melanotos,2,100.00
81,Semipalmated Sandpiper,Calidris pusilla,2,100.00
82,Long-tailed Jaeger,Stercorarius longicaudus,1,50.00
83,Parasitic Jaeger,Stercorarius parasiticus,2,100.00
84,Pomarine Jaeger,Stercorarius pomarinus,1,50.00
85,Great Skua,Stercorarius skua,1,50.00
86,South Polar Skua,Stercorarius maccormicki,1,50.00
87,Atlantic Puffin,Fratercula arctica,1,50.00
88,Black Guillemot,Cepphus grylle,1,50.00
89,Razorbill,Alca torda,1,50.00
90,Dovekie,Alle alle,1,50.00
91,Thick-billed Murre,Uria lomvia,1,50.00
92,Common Murre,Uria aalge,1,50.00
93,Black-legged Kittiwake,Rissa tridactyla,2,100.00
94,Bonaparte's Gull,Chroicocephalus philadelphia,2,100.00
95,Black-headed Gull,Chroicocephalus ridibundus,1,50.00
96,Common Gull,Larus canus,1,50.00
97,Ring-billed Gull,Larus delawarensis,2,100.00
98,Herring Gull,Larus argentatus,2,100.00
99,Great Black-backed Gull,Larus marinus,2,100.00
100,Glaucous Gull,Larus hyperboreus,2,100.00
101,Lesser Black-backed Gull,Larus fuscus,2,100.00
102,Iceland Gull,Larus glaucoides,2,100.00
103,Least Tern,Sternula antillarum,1,50.00
104,Arctic Tern,Sterna paradisaea,1,50.00
105,Common Tern,Sterna hirundo,2,100.00
106,Roseate Tern,Sterna dougallii,1,50.00
107,Red-throated Loon,Gavia stellata,1,50.00
108,Common Loon,Gavia immer,2,100.00
109,Wilson's Storm-Petrel,Oceanites oceanicus,1,50.00
110,Leach's Storm-Petrel,Hydrobates leucorhous,1,50.00
111,Northern Fulmar,Fulmarus glacialis,1,50.00
112,Cory's Shearwater,Calonectris diomedea,1,50.00
113,Great Shearwater,Ardenna gravis,1,50.00
114,Sooty Shearwater,Ardenna grisea,1,50.00
115,Manx Shearwater,Puffinus puffinus,1,50.00
116,Northern Gannet,Morus bassanus,1,50.00
117,Great Cormorant,Phalacrocorax carbo,1,50.00
118,Double-crested Cormorant,Nannopterum auritum,2,100.00
119,American Bittern,Botaurus lentiginosus,1,50.00
120,Yellow-crowned Night Heron,Nyctanassa violacea,1,50.00
121,Black-crowned Night Heron,Nycticorax nycticorax,2,100.00
122,Little Blue Heron,Egretta caerulea,1,50.00
123,Snowy Egret,Egretta thula,1,50.00
124,Green Heron,Butorides virescens,2,100.00
125,Western Cattle Egret,Bubulcus ibis,1,50.00
126,Great Egret,Ardea alba,2,100.00
127,Gray Heron,Ardea cinerea,1,50.00
128,Great Blue Heron,Ardea herodias,2,100.00
129,Glossy Ibis,Plegadis falcinellus,1,50.00
130,Turkey Vulture,Cathartes aura,2,100.00
131,Osprey,Pandion haliaetus,2,100.00
132,Northern Harrier,Circus hudsonius,2,100.00
133,Sharp-shinned Hawk,Accipiter striatus,2,100.00
134,Cooper's Hawk,Accipiter cooperii,2,100.00
135,American Goshawk,Accipiter atricapillus,1,50.00
136,Bald Eagle,Haliaeetus leucocephalus,2,100.00
137,Red-shouldered Hawk,Buteo lineatus,2,100.00
138,Broad-winged Hawk,Buteo platypterus,2,100.00
139,Red-tailed Hawk,Buteo jamaicensis,2,100.00
140,Rough-legged Hawk,Buteo lagopus,2,100.00
141,Snowy Owl,Bubo scandiacus,2,100.00
142,Great Horned Owl,Bubo virginianus,2,100.00
143,Barred Owl,Strix varia,1,50.00
144,Short-eared Owl,Asio flammeus,1,50.00
145,Northern Saw-whet Owl,Aegolius acadicus,1,50.00
146,Belted Kingfisher,Megaceryle alcyon,2,100.00
147,Yellow-bellied Sapsucker,Sphyrapicus varius,2,100.00
148,Red-bellied Woodpecker,Melanerpes carolinus,2,100.00
149,Downy Woodpecker,Dryobates pubescens,2,100.00
150,Hairy Woodpecker,Dryobates villosus,2,100.00
151,Pileated Woodpecker,Dryocopus pileatus,2,100.00
152,Northern Flicker,Colaptes auratus,2,100.00
153,American Kestrel,Falco sparverius,2,100.00
154,Merlin,Falco columbarius,2,100.00
155,Peregrine Falcon,Falco peregrinus,2,100.00
156,Olive-sided Flycatcher,Contopus cooperi,2,100.00
157,Eastern Wood-Pewee,Contopus virens,2,100.00
158,Yellow-bellied Flycatcher,Empidonax flaviventris,2,100.00
159,Acadian Flycatcher,Empidonax virescens,1,50.00
160,Alder Flycatcher,Empidonax alnorum,1,50.00
161,Willow Flycatcher,Empidonax traillii,2,100.00
162,Least Flycatcher,Empidonax minimus,2,100.00
163,Eastern Phoebe,Sayornis phoebe,2,100.00
164,Ash-throated Flycatcher,Myiarchus cinerascens,1,50.00
165,Sulphur-bellied Flycatcher,Myiodynastes luteiventris,1,50.00
166,Eastern Kingbird,Tyrannus tyrannus,2,100.00
167,White-eyed Vireo,Vireo griseus,1,50.00
168,Blue-headed Vireo,Vireo solitarius,2,100.00
169,Philadelphia Vireo,Vireo philadelphicus,2,100.00
170,Warbling Vireo,Vireo gilvus,2,100.00
171,Red-eyed Vireo,Vireo olivaceus,2,100.00
172,Northern Shrike,Lanius borealis,2,100.00
173,Canada Jay,Perisoreus canadensis,1,50.00
174,Blue Jay,Cyanocitta cristata,2,100.00
175,American Crow,Corvus brachyrhynchos,2,100.00
176,Common Raven,Corvus corax,2,100.00
177,Black-capped Chickadee,Poecile atricapillus,2,100.00
178,Boreal Chickadee,Poecile hudsonicus,1,50.00
179,Horned Lark,Eremophila alpestris,2,100.00
180,Bank Swallow,Riparia riparia,2,100.00
181,Tree Swallow,Tachycineta bicolor,2,100.00
182,Barn Swallow,Hirundo rustica,2,100.00
183,Cliff Swallow,Petrochelidon pyrrhonota,2,100.00
184,Ruby-crowned Kinglet,Corthylio calendula,2,100.00
185,Golden-crowned Kinglet,Regulus satrapa,2,100.00
186,White-breasted Nuthatch,Sitta carolinensis,2,100.00
187,Red-breasted Nuthatch,Sitta canadensis,2,100.00
188,Brown Creeper,Certhia americana,2,100.00
189,Blue-Gray Gnatcatcher,Polioptila caerulea,2,100.00
190,Rock Wren,Salpinctes obsoletus,1,50.00
191,House Wren,Troglodytes aedon,2,100.00
192,Winter Wren,Troglodytes hiemalis,2,100.00
193,Marsh Wren,Cistothorus palustris,2,100.00
194,European Starling,Sturnus vulgaris,2,100.00
195,Gray Catbird,Dumetella carolinensis,2,100.00
196,Northern Mockingbird,Mimus polyglottos,2,100.00
197,Eastern Bluebird,Sialia sialis,2,100.00
198,Townsend's Solitaire,Myadestes townsendi,2,100.00
199,Veery,Catharus fuscescens,2,100.00
200,Swainson's Thrush,Catharus ustulatus,2,100.00
201,Hermit Thrush,Catharus guttatus,2,100.00
202,American Robin,Turdus migratorius,2,100.00
203,Bohemian Waxwing,Bombycilla garrulus,1,50.00
204,Cedar Waxwing,Bombycilla cedrorum,2,100.00
205,House Sparrow,Passer domesticus,2,100.00
206,American Pipit,Anthus rubescens,1,50.00
207,Evening Grosbeak,Coccothraustes vespertinus,2,100.00
208,Pine Grosbeak,Pinicola enucleator,1,50.00
209,House Finch,Haemorhous mexicanus,2,100.00
210,Purple Finch,Haemorhous purpureus,1,50.00
211,Common Redpoll,Acanthis flammea,2,100.00
212,Red Crossbill,Loxia curvirostra,2,100.00
213,White-winged Crossbill,Loxia leucoptera,1,50.00
214,Pine Siskin,Spinus pinus,2,100.00
215,American Goldfinch,Spinus tristis,2,100.00
216,Lapland Longspur,Calcarius lapponicus,1,50.00
217,Snow Bunting,Plectrophenax nivalis,2,100.00
218,Chipping Sparrow,Spizella passerina,2,100.00
219,Clay-colored Sparrow,Spizella pallida,1,50.00
220,Field Sparrow,Spizella pusilla,2,100.00
221,Lark Bunting,Calamospiza melanocorys,1,50.00
222,American Tree Sparrow,Spizelloides arborea,2,100.00
223,Fox Sparrow,Passerella iliaca,2,100.00
224,Dark-eyed Junco,Junco hyemalis,2,100.00
225,White-crowned Sparrow,Zonotrichia leucophrys,2,100.00
226,White-throated Sparrow,Zonotrichia albicollis,2,100.00
227,Vesper Sparrow,Pooecetes gramineus,1,50.00
228,Nelson's Sparrow,Ammospiza nelsoni,1,50.00
229,Savannah Sparrow,Passerculus sandwichensis,2,100.00
230,Song Sparrow,Melospiza melodia,2,100.00
231,Lincoln's Sparrow,Melospiza lincolnii,2,100.00
232,Swamp Sparrow,Melospiza georgiana,2,100.00
233,Eastern Towhee,Pipilo erythrophthalmus,2,100.00
234,Yellow-breasted Chat,Icteria virens,1,50.00
235,Bobolink,Dolichonyx oryzivorus,2,100.00
236,Baltimore Oriole,Icterus galbula,2,100.00
237,Red-winged Blackbird,Agelaius phoeniceus,2,100.00
238,Brown-headed Cowbird,Molothrus ater,2,100.00
239,Rusty Blackbird,Euphagus carolinus,2,100.00
240,Common Grackle,Quiscalus quiscula,2,100.00
241,Ovenbird,Seiurus aurocapilla,2,100.00
242,Northern Waterthrush,Parkesia noveboracensis,2,100.00
243,Black-and-white Warbler,Mniotilta varia,2,100.00
244,Prothonotary Warbler,Protonotaria citrea,1,50.00
245,Tennessee Warbler,Leiothlypis peregrina,2,100.00
246,Orange-crowned Warbler,Leiothlypis celata,2,100.00
247,Nashville Warbler,Leiothlypis ruficapilla,2,100.00
248,Common Yellowthroat,Geothlypis trichas,2,100.00
249,American Redstart,Setophaga ruticilla,2,100.00
250,Cape May Warbler,Setophaga tigrina,2,100.00
251,Northern Parula,Setophaga americana,2,100.00
252,Magnolia Warbler,Setophaga magnolia,2,100.00
253,Bay-breasted Warbler,Setophaga castanea,2,100.00
254,Blackburnian Warbler,Setophaga fusca,2,100.00
255,Yellow Warbler,Setophaga petechia,2,100.00
256,Chestnut-sided Warbler,Setophaga pensylvanica,2,100.00
257,Blackpoll Warbler,Setophaga striata,2,100.00
258,Black-throated Blue Warbler,Setophaga caerulescens,2,100.00
259,Palm Warbler,Setophaga palmarum,2,100.00
260,Pine Warbler,Setophaga pinus,2,100.00
261,Yellow-rumped Warbler,Setophaga coronata,2,100.00
262,Prairie Warbler,Setophaga discolor,1,50.00
263,Black-throated Green Warbler,Setophaga virens,2,100.00
264,Canada Warbler,Cardellina canadensis,2,100.00
265,Wilson's Warbler,Cardellina pusilla,2,100.00
266,Scarlet Tanager,Piranga olivacea,2,100.00
267,Western Tanager,Piranga ludoviciana,1,50.00
268,Northern Cardinal,Cardinalis cardinalis,2,100.00
269,Rose-breasted Grosbeak,Pheucticus ludovicianus,2,100.00
270,Indigo Bunting,Passerina cyanea,2,100.00
271,Painted Bunting,Passerina ciris,1,50.00
272,Dickcissel,Spiza americana,1,50.00