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| Taxonomic List | ABA Code List | Alphabetic List | |||||
| Name | ABA Code | Name | ABA Code | Name | ABA Code | ||
| Graylag Goose | 5 | Red-billed Pigeon | 2 | Aleutian Tern | 2 | ||
| Lesser White-fronted Goose | 5 | Kittlitz's Murrelet | 2 | Amethyst-throated Hummingbird | 5 | ||
| Whooper Swan | 3 | Whiskered Auklet | 2 | Antillean Palm-Swift | 5 | ||
| Common Shelduck | 4 | Black Noddy | 2 | Asian Brown Flycatcher | 5 | ||
| Eastern Spot-billed Duck | 4 | Aleutian Tern | 2 | Asian Rosy-Finch | 5 | ||
| Steller's Eider | 3 | Mottled Petrel | 2 | Aztec Thrush | 4 | ||
| Spectacled Eider | 3 | Wedge-tailed Shearwater | 2 | Bachman's Warbler | 6 | ||
| Labrador Duck | 6 | Band-rumped Storm-Petrel | 2 | Bahama Swallow | 4 | ||
| Smew | 3 | Bluethroat | 2 | Bahama Woodstar | 5 | ||
| Masked Duck | 3 | Bicknell's Thrush | 2 | Band-rumped Storm-Petrel | 2 | ||
| Himalayan Snowcock | 3 | Eastern Yellow Wagtail | 2 | Bare-throated Tiger-Heron | 5 | ||
| Scaly-naped Pigeon | 5 | Cassia Crossbill | 2 | Barolo Shearwater | 5 | ||
| Red-billed Pigeon | 2 | Whooper Swan | 3 | Belcher's Gull | 5 | ||
| Oriental Turtle-Dove | 4 | Steller's Eider | 3 | Bermuda Petrel | 3 | ||
| European Turtle-Dove | 5 | Spectacled Eider | 3 | Bicknell's Thrush | 2 | ||
| Passenger Pigeon | 6 | Smew | 3 | Black Noddy | 2 | ||
| Ruddy Quail-Dove | 5 | Masked Duck | 3 | Black-bellied Storm-Petrel | 5 | ||
| Key West Quail-Dove | 4 | Himalayan Snowcock | 3 | Black-browed Albatross | 5 | ||
| Common Cuckoo | 3 | Common Cuckoo | 3 | Black-headed Nightingale-Thrush | 5 | ||
| Oriental Cuckoo | 4 | Mexican Violetear | 3 | Black-tailed Godwit | 3 | ||
| Gray Nightjar | 5 | Bristle-thighed Curlew | 3 | Black-tailed Gull | 4 | ||
| White-collared Swift | 4 | Black-tailed Godwit | 3 | Black-vented Oriole | 5 | ||
| White-throated Needletail | 5 | Temminck's Stint | 3 | Black-winged Stilt | 5 | ||
| Common Swift | 5 | Long-toed Stint | 3 | Blue Mockingbird | 5 | ||
| Fork-tailed Swift | 4 | Common Snipe | 3 | Bluethroat | 2 | ||
| Antillean Palm-Swift | 5 | Terek Sandpiper | 3 | Blyth's Reed Warbler | 5 | ||
| Mexican Violetear | 3 | Gray-tailed Tattler | 3 | Bristle-thighed Curlew | 3 | ||
| Green-breasted Mango | 4 | Great Skua | 3 | Broad-billed Sandpiper | 4 | ||
| Amethyst-throated Hummingbird | 5 | Long-billed Murrelet | 3 | Brown Jay | 4 | ||
| Bahama Woodstar | 5 | Red-tailed Tropicbird | 3 | Brown Shrike | 4 | ||
| Bumblebee Hummingbird | 5 | Short-tailed Albatross | 3 | Brown-backed Solitaire | 5 | ||
| Cinnamon Hummingbird | 5 | Trindade Petrel | 3 | Brown-chested Martin | 5 | ||
| Xantus's Hummingbird | 5 | Murphy's Petrel | 3 | Bulwer's Petrel | 3 | ||
| Corn Crake | 4 | Bermuda Petrel | 3 | Bumblebee Hummingbird | 5 | ||
| Paint-billed Crake | 5 | Hawaiian Petrel | 3 | Cape Verde Shearwater | 5 | ||
| Spotted Rail | 5 | Fea's Petrel | 3 | Carolina Parakeet | 6 | ||
| Common Moorhen | 5 | Cook's Petrel | 3 | Cassia Crossbill | 2 | ||
| Eurasian Coot | 5 | Bulwer's Petrel | 3 | Chinese Egret | 5 | ||
| Sungrebe | 5 | Newell's Shearwater | 3 | Chinese Pond-Heron | 5 | ||
| Double-striped Thick-knee | 5 | White-faced Storm-Petrel | 3 | Cinnamon Hummingbird | 5 | ||
| Black-winged Stilt | 5 | Townsend's Storm-Petrel | 3 | Citrine Wagtail | 5 | ||
| Eurasian Oystercatcher | 5 | Tristram's Storm-Petrel | 3 | Colima Warbler | 3 | ||
| European Golden-Plover | 4 | Great Frigatebird | 3 | Collared Forest-Falcon | 5 | ||
| Greater Sand-Plover | 5 | Hook-billed Kite | 3 | Collared Plover | 5 | ||
| Collared Plover | 5 | Gray-headed Chickadee | 3 | Common Chaffinch | 4 | ||
| Little Ringed Plover | 5 | Siberian Rubythroat | 3 | Common Chiffchaff | 5 | ||
| Eurasian Dotterel | 4 | Eyebrowed Thrush | 3 | Common Cuckoo | 3 | ||
| Bristle-thighed Curlew | 3 | McKay's Bunting | 3 | Common House-Martin | 4 | ||
| Little Curlew | 5 | Colima Warbler | 3 | Common Moorhen | 5 | ||
| Eskimo Curlew | 6 | Yellow-faced Grassquit | 3 | Common Redshank | 5 | ||
| Far Eastern Curlew | 4 | Common Shelduck | 4 | Common Redstart | 5 | ||
| Slender-billed Curlew | 6 | Eastern Spot-billed Duck | 4 | Common Rosefinch | 4 | ||
| Eurasian Curlew | 4 | Oriental Turtle-Dove | 4 | Common Shelduck | 4 | ||
| Black-tailed Godwit | 3 | Key West Quail-Dove | 4 | Common Snipe | 3 | ||
| Great Knot | 4 | Oriental Cuckoo | 4 | Common Swift | 5 | ||
| Broad-billed Sandpiper | 4 | White-collared Swift | 4 | Cook's Petrel | 3 | ||
| Temminck's Stint | 3 | Fork-tailed Swift | 4 | Corn Crake | 4 | ||
| Long-toed Stint | 3 | Green-breasted Mango | 4 | Crane Hawk | 5 | ||
| Spoon-billed Sandpiper | 4 | Corn Crake | 4 | Crescent-chested Warbler | 4 | ||
| Jack Snipe | 4 | European Golden-Plover | 4 | Crowned Slaty Flycatcher | 5 | ||
| Eurasian Woodcock | 5 | Eurasian Dotterel | 4 | Cuban Martin | 5 | ||
| Solitary Snipe | 5 | Far Eastern Curlew | 4 | Cuban Pewee | 5 | ||
| Pin-tailed Snipe | 5 | Eurasian Curlew | 4 | Dark-sided Flycatcher | 4 | ||
| Common Snipe | 3 | Great Knot | 4 | Double-striped Thick-knee | 5 | ||
| Terek Sandpiper | 3 | Broad-billed Sandpiper | 4 | Double-toothed Kite | 5 | ||
| Green Sandpiper | 4 | Spoon-billed Sandpiper | 4 | Dusky Thrush | 4 | ||
| Gray-tailed Tattler | 3 | Jack Snipe | 4 | Eared Quetzal | 4 | ||
| Spotted Redshank | 4 | Green Sandpiper | 4 | Eastern Spot-billed Duck | 4 | ||
| Common Redshank | 5 | Spotted Redshank | 4 | Eastern Yellow Wagtail | 2 | ||
| Oriental Pratincole | 5 | Black-tailed Gull | 4 | Eskimo Curlew | 6 | ||
| Great Skua | 3 | Yellow-legged Gull | 4 | Eurasian Blackbird | 5 | ||
| Great Auk | 6 | Kelp Gull | 4 | Eurasian Bullfinch | 4 | ||
| Long-billed Murrelet | 3 | White-winged Tern | 4 | Eurasian Coot | 5 | ||
| Kittlitz's Murrelet | 2 | Yellow-nosed Albatross | 4 | Eurasian Curlew | 4 | ||
| Whiskered Auklet | 2 | White-capped Albatross | 4 | Eurasian Dotterel | 4 | ||
| Gray-hooded Gull | 5 | Providence Petrel | 4 | Eurasian Hobby | 4 | ||
| Belcher's Gull | 5 | Stejneger's Petrel | 4 | Eurasian Hoopoe | 5 | ||
| Black-tailed Gull | 4 | Streaked Shearwater | 4 | Eurasian Jackdaw | 4 | ||
| Yellow-legged Gull | 4 | European Storm-Petrel | 4 | Eurasian Kestrel | 4 | ||
| Kelp Gull | 4 | Wedge-rumped Storm-Petrel | 4 | Eurasian Oystercatcher | 5 | ||
| Black Noddy | 2 | Jabiru | 4 | Eurasian Siskin | 5 | ||
| Aleutian Tern | 2 | Lesser Frigatebird | 4 | Eurasian Woodcock | 5 | ||
| Large-billed Tern | 5 | White-tailed Eagle | 4 | Eurasian Wryneck | 5 | ||
| White-winged Tern | 4 | Steller's Sea-Eagle | 4 | European Golden-Plover | 4 | ||
| Red-tailed Tropicbird | 3 | Roadside Hawk | 4 | European Storm-Petrel | 4 | ||
| Yellow-nosed Albatross | 4 | Eared Quetzal | 4 | European Turtle-Dove | 5 | ||
| White-capped Albatross | 4 | Great Spotted Woodpecker | 4 | Eyebrowed Thrush | 3 | ||
| Salvin's Albatross | 5 | Eurasian Kestrel | 4 | Fan-tailed Warbler | 4 | ||
| Black-browed Albatross | 5 | Eurasian Hobby | 4 | Far Eastern Curlew | 4 | ||
| Light-mantled Albatross | 5 | Piratic Flycatcher | 4 | Fea's Petrel | 3 | ||
| Wandering Albatross | 5 | Brown Shrike | 4 | Fork-tailed Swift | 4 | ||
| Short-tailed Albatross | 3 | Brown Jay | 4 | Gray Bunting | 5 | ||
| Great-winged Petrel | 5 | Eurasian Jackdaw | 4 | Gray Heron | 5 | ||
| Providence Petrel | 4 | Tamaulipas Crow | 4 | Gray Nightjar | 5 | ||
| Trindade Petrel | 3 | Bahama Swallow | 4 | Gray Silky-flycatcher | 5 | ||
| Murphy's Petrel | 3 | Common House-Martin | 4 | Gray Wagtail | 4 | ||
| Mottled Petrel | 2 | Yellow-browed Warbler | 4 | Gray-breasted Martin | 5 | ||
| Bermuda Petrel | 3 | Middendorff's Grasshopper-Warbler | 4 | Gray-collared Becard | 5 | ||
| Hawaiian Petrel | 3 | Gray-streaked Flycatcher | 4 | Gray-crowned Yellowthroat | 4 | ||
| Fea's Petrel | 3 | Dark-sided Flycatcher | 4 | Gray-headed Chickadee | 3 | ||
| Zino's Petrel | 5 | Taiga Flycatcher | 4 | Gray-hooded Gull | 5 | ||
| Cook's Petrel | 3 | Stonechat | 4 | Gray-streaked Flycatcher | 4 | ||
| Stejneger's Petrel | 4 | Dusky Thrush | 4 | Gray-tailed Tattler | 3 | ||
| Bulwer's Petrel | 3 | Redwing | 4 | Graylag Goose | 5 | ||
| White-chinned Petrel | 5 | White-throated Thrush | 4 | Great Auk | 6 | ||
| Parkinson's Petrel | 5 | Aztec Thrush | 4 | Great Frigatebird | 3 | ||
| Streaked Shearwater | 4 | Gray Wagtail | 4 | Great Knot | 4 | ||
| Cape Verde Shearwater | 5 | Pechora Pipit | 4 | Great Skua | 3 | ||
| Wedge-tailed Shearwater | 2 | Common Chaffinch | 4 | Great Spotted Woodpecker | 4 | ||
| Newell's Shearwater | 3 | Hawfinch | 4 | Great-winged Petrel | 5 | ||
| Barolo Shearwater | 5 | Common Rosefinch | 4 | Greater Sand-Plover | 5 | ||
| White-faced Storm-Petrel | 3 | Eurasian Bullfinch | 4 | Green Sandpiper | 4 | ||
| European Storm-Petrel | 4 | Oriental Greenfinch | 4 | Green-breasted Mango | 4 | ||
| Black-bellied Storm-Petrel | 5 | Reed Bunting | 4 | Greenish Elaenia | 5 | ||
| Ringed Storm-Petrel | 5 | Crescent-chested Warbler | 4 | Hawaiian Petrel | 3 | ||
| Swinhoe's Storm-Petrel | 5 | Gray-crowned Yellowthroat | 4 | Hawfinch | 4 | ||
| Townsend's Storm-Petrel | 3 | Fan-tailed Warbler | 4 | Himalayan Snowcock | 3 | ||
| Band-rumped Storm-Petrel | 2 | Yellow Grosbeak | 4 | Hook-billed Kite | 3 | ||
| Wedge-rumped Storm-Petrel | 4 | Graylag Goose | 5 | Intermediate Egret | 5 | ||
| Tristram's Storm-Petrel | 3 | Lesser White-fronted Goose | 5 | Ivory-billed Woodpecker | 6 | ||
| Jabiru | 4 | Scaly-naped Pigeon | 5 | Jabiru | 4 | ||
| Great Frigatebird | 3 | European Turtle-Dove | 5 | Jack Snipe | 4 | ||
| Lesser Frigatebird | 4 | Ruddy Quail-Dove | 5 | Kamchatka Leaf Warbler | 5 | ||
| Yellow Bittern | 5 | Gray Nightjar | 5 | Kelp Gull | 4 | ||
| Bare-throated Tiger-Heron | 5 | White-throated Needletail | 5 | Key West Quail-Dove | 4 | ||
| Gray Heron | 5 | Common Swift | 5 | Kittlitz's Murrelet | 2 | ||
| Intermediate Egret | 5 | Antillean Palm-Swift | 5 | Labrador Duck | 6 | ||
| Chinese Egret | 5 | Amethyst-throated Hummingbird | 5 | Lanceolated Warbler | 5 | ||
| Western Reef-Heron | 5 | Bahama Woodstar | 5 | Large-billed Tern | 5 | ||
| Chinese Pond-Heron | 5 | Bumblebee Hummingbird | 5 | Lesser Frigatebird | 4 | ||
| Scarlet Ibis | 5 | Cinnamon Hummingbird | 5 | Lesser White-fronted Goose | 5 | ||
| Hook-billed Kite | 3 | Xantus's Hummingbird | 5 | Lesser Whitethroat | 5 | ||
| Double-toothed Kite | 5 | Paint-billed Crake | 5 | Light-mantled Albatross | 5 | ||
| White-tailed Eagle | 4 | Spotted Rail | 5 | Little Curlew | 5 | ||
| Steller's Sea-Eagle | 4 | Common Moorhen | 5 | Little Ringed Plover | 5 | ||
| Crane Hawk | 5 | Eurasian Coot | 5 | Loggerhead Kingbird | 5 | ||
| Roadside Hawk | 4 | Sungrebe | 5 | Long-billed Murrelet | 3 | ||
| Oriental Scops-Owl | 5 | Double-striped Thick-knee | 5 | Long-toed Stint | 3 | ||
| Mottled Owl | 5 | Black-winged Stilt | 5 | Mangrove Swallow | 5 | ||
| Stygian Owl | 5 | Eurasian Oystercatcher | 5 | Masked Duck | 3 | ||
| Northern Boobook | 5 | Greater Sand-Plover | 5 | Masked Tityra | 5 | ||
| Eared Quetzal | 4 | Collared Plover | 5 | McKay's Bunting | 3 | ||
| Eurasian Hoopoe | 5 | Little Ringed Plover | 5 | Mexican Violetear | 3 | ||
| Eurasian Wryneck | 5 | Little Curlew | 5 | Middendorff's Grasshopper-Warbler | 4 | ||
| Great Spotted Woodpecker | 4 | Eurasian Woodcock | 5 | Mottled Owl | 5 | ||
| Ivory-billed Woodpecker | 6 | Solitary Snipe | 5 | Mottled Petrel | 2 | ||
| Collared Forest-Falcon | 5 | Pin-tailed Snipe | 5 | Mugimaki Flycatcher | 5 | ||
| Eurasian Kestrel | 4 | Common Redshank | 5 | Murphy's Petrel | 3 | ||
| Red-footed Falcon | 5 | Oriental Pratincole | 5 | Narcissus Flycatcher | 5 | ||
| Eurasian Hobby | 4 | Gray-hooded Gull | 5 | Newell's Shearwater | 3 | ||
| Carolina Parakeet | 6 | Belcher's Gull | 5 | Northern Boobook | 5 | ||
| Thick-billed Parrot | 6 | Large-billed Tern | 5 | Orange-billed Nightingale-Thrush | 5 | ||
| Greenish Elaenia | 5 | Salvin's Albatross | 5 | Oriental Cuckoo | 4 | ||
| White-crested Elaenia | 5 | Black-browed Albatross | 5 | Oriental Greenfinch | 4 | ||
| Cuban Pewee | 5 | Light-mantled Albatross | 5 | Oriental Pratincole | 5 | ||
| Social Flycatcher | 5 | Wandering Albatross | 5 | Oriental Scops-Owl | 5 | ||
| Piratic Flycatcher | 4 | Great-winged Petrel | 5 | Oriental Turtle-Dove | 4 | ||
| Crowned Slaty Flycatcher | 5 | Zino's Petrel | 5 | Paint-billed Crake | 5 | ||
| Loggerhead Kingbird | 5 | White-chinned Petrel | 5 | Pallas's Bunting | 5 | ||
| Masked Tityra | 5 | Parkinson's Petrel | 5 | Pallas's Leaf Warbler | 5 | ||
| Gray-collared Becard | 5 | Cape Verde Shearwater | 5 | Pallas's Rosefinch | 5 | ||
| Brown Shrike | 4 | Barolo Shearwater | 5 | Parkinson's Petrel | 5 | ||
| Yucatan Vireo | 5 | Black-bellied Storm-Petrel | 5 | Passenger Pigeon | 6 | ||
| Brown Jay | 4 | Ringed Storm-Petrel | 5 | Pechora Pipit | 4 | ||
| Eurasian Jackdaw | 4 | Swinhoe's Storm-Petrel | 5 | Pin-tailed Snipe | 5 | ||
| Tamaulipas Crow | 4 | Yellow Bittern | 5 | Pine Bunting | 5 | ||
| Cuban Martin | 5 | Bare-throated Tiger-Heron | 5 | Piratic Flycatcher | 4 | ||
| Gray-breasted Martin | 5 | Gray Heron | 5 | Providence Petrel | 4 | ||
| Southern Martin | 5 | Intermediate Egret | 5 | Red-billed Pigeon | 2 | ||
| Brown-chested Martin | 5 | Chinese Egret | 5 | Red-footed Falcon | 5 | ||
| Mangrove Swallow | 5 | Western Reef-Heron | 5 | Red-legged Honeycreeper | 5 | ||
| Bahama Swallow | 4 | Chinese Pond-Heron | 5 | Red-legged Thrush | 5 | ||
| Common House-Martin | 4 | Scarlet Ibis | 5 | Red-tailed Tropicbird | 3 | ||
| Gray-headed Chickadee | 3 | Double-toothed Kite | 5 | Redwing | 4 | ||
| Willow Warbler | 5 | Crane Hawk | 5 | Reed Bunting | 4 | ||
| Common Chiffchaff | 5 | Oriental Scops-Owl | 5 | Ringed Storm-Petrel | 5 | ||
| Wood Warbler | 5 | Mottled Owl | 5 | Roadside Hawk | 4 | ||
| Pallas's Leaf Warbler | 5 | Stygian Owl | 5 | Ruddy Quail-Dove | 5 | ||
| Yellow-browed Warbler | 4 | Northern Boobook | 5 | Rufous-tailed Robin | 5 | ||
| Kamchatka Leaf Warbler | 5 | Eurasian Hoopoe | 5 | Salvin's Albatross | 5 | ||
| Lesser Whitethroat | 5 | Eurasian Wryneck | 5 | Scaly-naped Pigeon | 5 | ||
| Sedge Warbler | 5 | Collared Forest-Falcon | 5 | Scarlet Ibis | 5 | ||
| Blyth's Reed Warbler | 5 | Red-footed Falcon | 5 | Sedge Warbler | 5 | ||
| Middendorff's Grasshopper-Warbler | 4 | Greenish Elaenia | 5 | Short-tailed Albatross | 3 | ||
| Lanceolated Warbler | 5 | White-crested Elaenia | 5 | Siberian Blue Robin | 5 | ||
| Gray-streaked Flycatcher | 4 | Cuban Pewee | 5 | Siberian Rubythroat | 3 | ||
| Asian Brown Flycatcher | 5 | Social Flycatcher | 5 | Slender-billed Curlew | 6 | ||
| Spotted Flycatcher | 5 | Crowned Slaty Flycatcher | 5 | Smew | 3 | ||
| Dark-sided Flycatcher | 4 | Loggerhead Kingbird | 5 | Social Flycatcher | 5 | ||
| Rufous-tailed Robin | 5 | Masked Tityra | 5 | Solitary Snipe | 5 | ||
| Siberian Rubythroat | 3 | Gray-collared Becard | 5 | Song Thrush | 5 | ||
| Bluethroat | 2 | Yucatan Vireo | 5 | Southern Martin | 5 | ||
| Siberian Blue Robin | 5 | Cuban Martin | 5 | Spectacled Eider | 3 | ||
| Narcissus Flycatcher | 5 | Gray-breasted Martin | 5 | Spoon-billed Sandpiper | 4 | ||
| Mugimaki Flycatcher | 5 | Southern Martin | 5 | Spotted Flycatcher | 5 | ||
| Taiga Flycatcher | 4 | Brown-chested Martin | 5 | Spotted Rail | 5 | ||
| Common Redstart | 5 | Mangrove Swallow | 5 | Spotted Redshank | 4 | ||
| Stonechat | 4 | Willow Warbler | 5 | Stejneger's Petrel | 4 | ||
| Brown-backed Solitaire | 5 | Common Chiffchaff | 5 | Steller's Eider | 3 | ||
| Orange-billed Nightingale-Thrush | 5 | Wood Warbler | 5 | Steller's Sea-Eagle | 4 | ||
| Black-headed Nightingale-Thrush | 5 | Pallas's Leaf Warbler | 5 | Stonechat | 4 | ||
| Bicknell's Thrush | 2 | Kamchatka Leaf Warbler | 5 | Streaked Shearwater | 4 | ||
| Eurasian Blackbird | 5 | Lesser Whitethroat | 5 | Stygian Owl | 5 | ||
| Eyebrowed Thrush | 3 | Sedge Warbler | 5 | Sungrebe | 5 | ||
| Dusky Thrush | 4 | Blyth's Reed Warbler | 5 | Swinhoe's Storm-Petrel | 5 | ||
| Redwing | 4 | Lanceolated Warbler | 5 | Taiga Flycatcher | 4 | ||
| Song Thrush | 5 | Asian Brown Flycatcher | 5 | Tamaulipas Crow | 4 | ||
| White-throated Thrush | 4 | Spotted Flycatcher | 5 | Tawny-shouldered Blackbird | 5 | ||
| Red-legged Thrush | 5 | Rufous-tailed Robin | 5 | Temminck's Stint | 3 | ||
| Aztec Thrush | 4 | Siberian Blue Robin | 5 | Terek Sandpiper | 3 | ||
| Blue Mockingbird | 5 | Narcissus Flycatcher | 5 | Thick-billed Parrot | 6 | ||
| Gray Silky-flycatcher | 5 | Mugimaki Flycatcher | 5 | Townsend's Storm-Petrel | 3 | ||
| Eastern Yellow Wagtail | 2 | Common Redstart | 5 | Tree Pipit | 5 | ||
| Citrine Wagtail | 5 | Brown-backed Solitaire | 5 | Trindade Petrel | 3 | ||
| Gray Wagtail | 4 | Orange-billed Nightingale-Thrush | 5 | Tristram's Storm-Petrel | 3 | ||
| Tree Pipit | 5 | Black-headed Nightingale-Thrush | 5 | Wandering Albatross | 5 | ||
| Pechora Pipit | 4 | Eurasian Blackbird | 5 | Wedge-rumped Storm-Petrel | 4 | ||
| Common Chaffinch | 4 | Song Thrush | 5 | Wedge-tailed Shearwater | 2 | ||
| Hawfinch | 4 | Red-legged Thrush | 5 | Western Reef-Heron | 5 | ||
| Common Rosefinch | 4 | Blue Mockingbird | 5 | Whiskered Auklet | 2 | ||
| Pallas's Rosefinch | 5 | Gray Silky-flycatcher | 5 | White-capped Albatross | 4 | ||
| Eurasian Bullfinch | 4 | Citrine Wagtail | 5 | White-chinned Petrel | 5 | ||
| Asian Rosy-Finch | 5 | Tree Pipit | 5 | White-collared Swift | 4 | ||
| Oriental Greenfinch | 4 | Pallas's Rosefinch | 5 | White-crested Elaenia | 5 | ||
| Cassia Crossbill | 2 | Asian Rosy-Finch | 5 | White-faced Storm-Petrel | 3 | ||
| Eurasian Siskin | 5 | Eurasian Siskin | 5 | White-tailed Eagle | 4 | ||
| McKay's Bunting | 3 | Pine Bunting | 5 | White-throated Needletail | 5 | ||
| Pine Bunting | 5 | Yellow-browed Bunting | 5 | White-throated Thrush | 4 | ||
| Yellow-browed Bunting | 5 | Yellow-throated Bunting | 5 | White-winged Tern | 4 | ||
| Yellow-throated Bunting | 5 | Yellow-breasted Bunting | 5 | Whooper Swan | 3 | ||
| Yellow-breasted Bunting | 5 | Gray Bunting | 5 | Willow Warbler | 5 | ||
| Gray Bunting | 5 | Pallas's Bunting | 5 | Wood Warbler | 5 | ||
| Pallas's Bunting | 5 | Worthen's Sparrow | 5 | Worthen's Sparrow | 5 | ||
| Reed Bunting | 4 | Black-vented Oriole | 5 | Xantus's Hummingbird | 5 | ||
| Worthen's Sparrow | 5 | Tawny-shouldered Blackbird | 5 | Yellow Bittern | 5 | ||
| Black-vented Oriole | 5 | Red-legged Honeycreeper | 5 | Yellow Grosbeak | 4 | ||
| Tawny-shouldered Blackbird | 5 | Labrador Duck | 6 | Yellow-breasted Bunting | 5 | ||
| Bachman's Warbler | 6 | Passenger Pigeon | 6 | Yellow-browed Bunting | 5 | ||
| Crescent-chested Warbler | 4 | Eskimo Curlew | 6 | Yellow-browed Warbler | 4 | ||
| Colima Warbler | 3 | Slender-billed Curlew | 6 | Yellow-faced Grassquit | 3 | ||
| Gray-crowned Yellowthroat | 4 | Great Auk | 6 | Yellow-legged Gull | 4 | ||
| Fan-tailed Warbler | 4 | Ivory-billed Woodpecker | 6 | Yellow-nosed Albatross | 4 | ||
| Yellow Grosbeak | 4 | Carolina Parakeet | 6 | Yellow-throated Bunting | 5 | ||
| Red-legged Honeycreeper | 5 | Thick-billed Parrot | 6 | Yucatan Vireo | 5 | ||
| Yellow-faced Grassquit | 3 | Bachman's Warbler | 6 | Zino's Petrel | 5 | ||