David Lindo: North and Middle America Life List AOU, All records: Top Blockers Record(s) 1 to 68 of 68 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Black-bellied Whistling-Duck,Dendrocygna autumnalis,53,48.18
2,Snow Goose,Anser caerulescens,51,46.36
3,Ross's Goose,Anser rossii,28,25.45
4,Brant,Branta bernicla,48,43.64
5,Cackling Goose,Branta hutchinsii,28,25.45
6,Canada Goose,Branta canadensis,78,70.91
7,Mute Swan,Cygnus olor,55,50.00
8,Trumpeter Swan,Cygnus buccinator,37,33.64
9,Tundra Swan,Cygnus columbianus,35,31.82
10,Wood Duck,Aix sponsa,70,63.64
11,Blue-winged Teal,Spatula discors,67,60.91
12,Cinnamon Teal,Spatula cyanoptera,43,39.09
13,Northern Shoveler,Spatula clypeata,72,65.45
14,Gadwall,Mareca strepera,61,55.45
15,American Wigeon,Mareca americana,63,57.27
16,Hawaiian Duck,Anas wyvilliana,9,8.18
17,Mallard,Anas platyrhynchos,45,40.91
18,American Black Duck,Anas rubripes,51,46.36
19,Mottled Duck,Anas fulvigula,39,35.45
20,Northern Pintail,Anas acuta,60,54.55
21,Green-winged Teal,Anas crecca,56,50.91
22,Canvasback,Aythya valisineria,53,48.18
23,Redhead,Aythya americana,53,48.18
24,Ring-necked Duck,Aythya collaris,59,53.64
25,Greater Scaup,Aythya marila,41,37.27
26,Lesser Scaup,Aythya affinis,59,53.64
27,Surf Scoter,Melanitta perspicillata,52,47.27
28,White-winged Scoter,Melanitta deglandi,24,21.82
29,Black Scoter,Melanitta americana,38,34.55
30,Long-tailed Duck,Clangula hyemalis,37,33.64
31,Bufflehead,Bucephala albeola,58,52.73
32,Hooded Merganser,Lophodytes cucullatus,59,53.64
33,Common Merganser,Mergus merganser,56,50.91
34,Red-breasted Merganser,Mergus serrator,63,57.27
35,Ruddy Duck,Oxyura jamaicensis,59,53.64
36,Plain Chachalaca,Ortalis vetula,35,31.82
37,California Quail,Callipepla californica,41,37.27
38,Gambel's Quail,Callipepla gambelii,30,27.27
39,Wild Turkey,Meleagris gallopavo,58,52.73
40,Least Grebe,Tachybaptus dominicus,46,41.82
41,Pied-billed Grebe,Podilymbus podiceps,77,70.00
42,Horned Grebe,Podiceps auritus,39,35.45
43,Eared Grebe,Podiceps nigricollis,48,43.64
44,Western Grebe,Aechmophorus occidentalis,49,44.55
45,Clark's Grebe,Aechmophorus clarkii,30,27.27
46,Rock Pigeon,Columba livia,74,67.27
47,Band-tailed Pigeon,Patagioenas fasciata,46,41.82
48,Eurasian Collared-Dove,Streptopelia decaocto,51,46.36
49,Spotted Dove,Streptopelia chinensis,17,15.45
50,Inca Dove,Columbina inca,53,48.18
51,Common Ground Dove,Columbina passerina,64,58.18
52,White-tipped Dove,Leptotila verreauxi,43,39.09
53,White-winged Dove,Zenaida asiatica,59,53.64
54,Mourning Dove,Zenaida macroura,86,78.18
55,Greater Roadrunner,Geococcyx californianus,40,36.36
56,Yellow-billed Cuckoo,Coccyzus americanus,37,33.64
57,Black-billed Cuckoo,Coccyzus erythropthalmus,26,23.64
58,Lesser Nighthawk,Chordeiles acutipennis,42,38.18
59,Common Nighthawk,Chordeiles minor,46,41.82
60,Common Pauraque,Nyctidromus albicollis,38,34.55
61,Eastern Whip-poor-will,Antrostomus vociferus,17,15.45
62,Black Swift,Cypseloides niger,26,23.64
63,Chimney Swift,Chaetura pelagica,65,59.09
64,Vaux's Swift,Chaetura vauxi,48,43.64
65,White-throated Swift,Aeronautes saxatalis,41,37.27
66,Anna's Hummingbird,Calypte anna,49,44.55
67,Costa's Hummingbird,Calypte costae,29,26.36
68,Allen's Hummingbird,Selasphorus sasin,24,21.82