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SECTION UNDER DEVELOPMENT JULY 2020

                                          NUMERICAL LIST OF BIRD SPECIES

 

 

                          [Bird Groups]   [Bird Types]   [Bird Habits]    [Alphabetical List]  [Numerical List]   References   Citations

 

                                                                                                      -------------------------------------------------

 

     CLICK on File Number for large photo  and Scientific Name for Bird Habits:

 

#272> -- Acorn Woodpecker, Melanerpes formicivorus -- H. Clarke

#453 --Acorn Woodpecker, Melanerpes formicivorus -- K. Hansen, J. Petersen & T. Theimer

#73 -- Acorn Woodpecker, Melanerpes formicivorus -- R. Leung

Albert’s Towhee, Pipilo aberti <#324> -- H. Clarke

#786 --Alder or Willow Flycatcher, Empidonax (trailii) alnorum -- J. J. Audubon

#503 --Allen’s Hummingbird, Selasphorus sasin  -- C. W. Melton

#509 --Allen’s Hummingbird, Selasphorus sasin  -- C. W. Melton

#199 -- American Avocet, Recurvirostra americana  -- J. J. Audubon

#42 -- American Avocet, Recurvirostra americana  -- R. Leung

#237 -- American Bittern, Botaurus lentiginosus  -- J. J. Audubon

#31 -- American Bittern, Botaurus lentiginosus  -- R. Leung

     #148  -- American Coot, Fulica americana  -- J. J. Audubon

#19 -- American Coot, Fulica americana > -- R. Leung

#104 -- American Crow, Corvus brachyrhynchos <> -- R. Leung

#150 -- American Crow, Corvus brachyrhynchos <> -- J. J. Audubon

#593 -- American Crow, Corvus brachyrhynchos <> -- J. Farrand, Jr.

#623 -- American Crow, Corvus brachyrhynchos <> -- J. J. Audubon

#752 -- American Crow, Corvus brachyrhynchos <> -- A. Menaboni

#204 -- American Dipper, Cinclus mexicanus <> -- J. J. Audubon

#598 -- American Dipper, Cinclus mexicanus <> -- J. Farrand, Jr.

#82 -- American Dipper, Cinclus mexicanus <> -- R. Leung

#116 -- American Goldfinch, Carduelis (Spinus) tristis <> -- R. Leung

#181 -- American Goldfinch, Carduelis (Spinus) tristis <> -- J. J. Audubon

#170 -- American Kestrel or Sparrow Hawk, Falco sparverius <> -- J. J. Audubon

#331 -- American Kestrel or Sparrow Hawk, Falco sparverius <> -- H. Clarke

#405 -- American Kestrel or Sparrow Hawk, Falco sparverius <> -- D. & W. Weathers

#58 -- American Kestrel or Sparrow Hawk, Falco sparverius <> -- R. Leung

#759 -- American Kestrel or Sparrow Hawk, Falco sparverius <> -- A. Menaboni

#783 -- American Redstart, Setophaga ruticilla <> -- J. J. Audubon

#131 -- American Robin, Turdus migratorius <> -- J. J. Audubon

#92 -- American Robin, Turdus migratorius <> -- R. Leung

#619 -- American Tree Sparrow, Spizella arborea <> -- J. Farrand, Jr.

#624 -- American Tree Sparrow, Spizella arborea <> -- J. J. Audubon

#347 -- American White Pelican, Pelecanus erythrorhynchos <> -- H. Clarke

#814 -- American White Pelican, Pelecanus erythrorhynchus <> -- J. J. Audubon

#207 -- American Wigeon, Anas (Mayeca) americana <> -- J. J. Audubon

#5 -- American Wigeon, Anas (Mayeca) americana <> -- R. Leung

    #539 --    Ancient Murrelet, Synthliboramphus antiquus <> -- J. Farrand, Jr.

#625 -- Ancient Murrelet, Synthliboramphus antiquus <> -- J. J. Audubon

#254 -- Anna’s Hummingbird, Calypte (Archilochus) anna <> -- J. J. Audubon

#413 -- Anna’s Hummingbird, Calypte (Archilochus) anna <> -- A. Brooks

#508 -- Anna’s Hummingbird, Calypte (Archilochus) anna <> -- C. W. Melton

#74 -- Anna's Hummingbird, Calypte (Archilochus) anna <> -- R. Leung

#318 -- Ash-throated Flycatcher, Myiarchus cinerascens <> -- H. Clarke

#77 -- Ash-throated Flycatcher, Myiarchus cinerascens <> -- R. Leung

#172 -- Audubon’s Warbler, Dendroica auduboni <> -- J. J. Audubon

#140 -- Bald Eagle, Haliaeetus leucocephalus <> -- J. J. Audubon

#185 -- Bald Eagle, Haliaeetus leucocephalus <> -- J. J. Audubon

Bald Eagle, Haliaeetus leucocephalus <#54> -- R. Leung

Bald Eagle, Haliaeetus leucocephalus <#757> -- A. Menaboni

Band-tailed Pigeon, Columba fasciata <#411> -- A. Brooks

Band-tailed Pigeon, Columba fasciata <#441> -- K. Hansen, J. Petersen & T. Theimer

Bank Swallow, Riparia riparia <#776> -- J. Farrand, Jr.

Bank Swallow, Riparia riparia <#800> -- J. J. Audubon

Bank Swallow, Riparia riparia <#806> -- O. J. Bromme

Bank Swallow, Riparia riparia <#808> -- O. O. Rice

Barn Owl, Tyto alba <#141> -- J. J. Audubon

Barn Swallow, Hirundo rustica <#145> -- J. J. Audubon

Barn Swallow, Hirundo rustica <#463> -- K. Hansen, J. Petersen & T. Theimer

Barn Swallow, Hirundo rustica <#81> -- R. Leung

Bar-tailed Godwit, Limosa lapponica (Eurasian import) <#388> -- H. Clarke

Bell’s Vireo, Vireo bellii <#393> -- H. Clarke

Bell’s Vireo, Vireo bellii <#820> -- D. L. Malick

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#193> -- J. J. Audubon

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#378> -- H. Clarke

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#434> -- K. Hansen, J. Petersen & T. Theimer

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#653> -- J. J. Audubon

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#748> -- A. Menaboni

Belted Kingfisher, Ceryle (Megaceryle) alcyon <#76> -- R. Leung

Bendire’s Thrasher, Toxostoma bendirei <#612> -- J. Farrand, Jr.

Bewick’s Wren, Thryomanes bewickii <#474> -- K. Hansen, J. Petersen & T. Theimer

Bewick’s Wren, Thryomanes bewickii <#626> -- J. J. Audubon

Bewick's Wren, Thryomanes bewickii <#89> -- R. Leung

Black & White Warbler, Mniotilta varia <#795> -- J. J. Audubon

Black Oystercatcher, Haematopus bachmani <#166> -- J. J. Audubon

Black Oystercatcher, Haematopus bachmani <#32> -- R. Leung

Black Phoebe, Sayornis nigricans <#342> -- H. Clarke

Black Phoebe, Sayornis nigricans <#610> -- J. Farrand, Jr.

Black Phoebe, Sayornis nigricans <#632> -- J. J. Audubon

Black Phoebe, Sayornis nigricans <#78> -- R. Leung

Black Scoter Duck, Melanitta nigra <#554> -- J. Farrand, Jr.

Black Skimmer, Rynchops niger <#377> -- H. Clarke

Black Skimmer, Rynchops niger <#633> -- J. J. Audubon

Black Swift, Cypseloides niger <#447> -- K. Hansen, J. Petersen & T. Theimer

Black Swift, Cypseloides niger <#502> -- D. L. Malick

Black Tern, Chilidonias niger <#376> -- H. Clarke

Black Tern, Chilidonias niger <#635> -- J. J. Audubon

Black Turnstone, Arenaria melanocephala <#367> -- H. Clarke

Black-backed or Three-toed Woodpecker, Picoides arcticus <#454> -- K. Hansen, J. Petersen & T. Theimer

Black-backed or Three-toed Woodpecker, Picoides arcticus <#627> -- J. J. Audubon

Black-billed Magpie, Pica pica <#158> -- J. J. Audubon

Blackburnian Warbler, Dendroica fusca <#794> -- J. J. Audubon

Blackburnian Warbler, Dendroica fusca <#804> -- J. J. Audubon

Black-capped Chickadee, Parus atricapillus <#599> -- J. Farrand, Jr.

Black-capped Chickadee, Parus atricapillus <#628> -- J. J. Audubon

Black-chinned Hummingbird, Archilochus alexandri <#506> -- C. W. Melton

Black-chinned Hummingbird, Archilochus alexandri <#516> -- J. Farrand, Jr.

Black-chinned Hummingbird, Archilochus alexandri <#75> -- R. Leung

Black-chinned Sparrow, Spizella atrogularis <#402> -- D. & W. Weathers

Black-crowned Night Heron, Nycticorax (Nyctanassa) nycticorax hoactli <#259> -- A. Menaboni

Black-crowned Night Heron, Nycticorax nycticorax <#629> -- J. J. Audubon

Black-crowned Night-Heron, Nycticorax nycticorax <#350> -- H. Clarke

     Black-footed Albatross, Diomedea nigripes <#535> -- J. Farrand, Jr.

Black-headed Grosbeak, Pheucticus melanocephalus  <#281> -- H. Clarke

Black-headed Grosbeak, Pheucticus melanocephalus <#399> -- D. & W. Weathers

Black-headed Grosbeak, Pheucticus melanocephalus <#630> -- J. J. Audubon

Black-legged Kittiwake, Rissa tridactyla <#523> -- J. Farrand, Jr.

Black-legged Kittiwake, Rissa tridactyla <#631> -- J. J. Audubon

Black-necked Stilt, Himantopus mexicanus <#139> -- J. J. Audubon

Black-necked Stilt, Himantopus mexicanus <#40> -- R. Leung

Blackpoll Warbler, Dendroica striata <#394> -- H. Clarke

Blackpoll Warbler, Dendroica striata <#634> -- J. J. Audubon

Black-shouldered Kite, Elanus caeruleus <#329> -- H. Clarke

Black-tailed Gnatcatcher, Polioptila melanura <#602> -- J. Farrand, Jr.

Black-throated Gray Warbler, Dendroica nigrescens <#174> -- J. J. Audubon

Black-throated Sparrow, Amphispiza bilineata <#326> -- H. Clarke

Black-throated Sparrow, Amphispiza bilineata <#403> -- D. & W. Weathers

Black-vented Shearwater, Puffinus opisthomelas <#532> -- J. Farrand, Jr.

Blue Goose, Chen caerulescens <#421> -- G. Christman

Blue Goose, Chen caerulescens <#636> -- J. J. Audubon

Blue Grosbeak, Guiraca caerulea <#338> -- H. Clarke

Blue Grosbeak, Guiraca caerulea <#637> -- J. J. Audubon

Blue Grouse, Dedrogapus obscurus <#64> -- R. Leung

Blue Grouse, Dendragapus obscurus <#241> -- J. J. Audubon

Blue Grouse, Dendragapus obscurus <#440> -- K. Hansen, J. Petersen & T. Theimer

Blue-crowned Amazon Parrot, Amazona farinosa guatemalae (Neotropical import) (no image available)

Blue-footed Booby, Sula nebouxii <#537> -- J. Farrand, Jr.

Blue-gray Gnatcatcher, Polioptila caerolea <#482> -- K. Hansen, J. Petersen & T. Theimer

Blue-gray Gnatcatcher, Polioptila caerulea <#322> -- H. Clarke

Blue-throated Hummingbird, Lampornis clemenciae (rare west of SE Arizona) <#511> -- C. W. Melton

Blue-winged Teal, Anas discors <#14> -- R. Leung

Blue-winged Teal, Anas discors <#228> -- J. J. Audubon

Boat-tailed Grackle, Quiscalus major (rare) <#796> -- J. J. Audubon

Bobolink, Dolichonyx oryzivorus <#591> -- J. Farrand, Jr.

Bobolink, Dolichonyx oryzivorus <#638> -- J. J. Audubon

Bohemian Waxwing, Bombycilla garrulus <#596> -- J. Farrand, Jr.

Bohemian Waxwing, Bombycilla garrulus <#639> -- J. J. Audubon

Bonaparte’s Gull, Larus philadelphia <#128> -- J. J. Audubon

Bonaparte's Gull, Larus philadelphia <#47> -- R. Leung

Brandt’s Cormorant, Phalacrocorax penicillatus  <#195> -- J. J. Audubon

Brant Goose, Branta bernicla <#353> -- H. Clarke

Brant Goose, Branta bernicla <#640> -- J. J. Audubon

Brewer’s Blackbird, Euphagus cyanocephalus <#286> -- H. Clarke

Brewer’s Sparrow, Spizella breweri <#325> -- H. Clarke

Brewster’s Green Conure, Aratinga holochora brewsteri (Neotropical import) (no image available)

Broad-billed Hummingbird, Cynanthus latirostris (rare west of S. Arizona <#515> -- J. Farrand, Jr.

Broad-billed Hummingbird, Cynanthus latirostris (rare west of S. Arizona) <#507> -- C. W. Melton

Broad-tailed Hummingbird, Selasphorus  platycercus <#504> -- C. W. Melton

Broad-tailed Hummingbird, Selasphorus  platycercus <#520> -- J. Farrand, Jr.

Broad-winged Hawk, Buteo platypterus <#582> -- J. Farrand, Jr.

Broad-winged Hawk, Buteo platypterus <#641> -- J. J. Audubon

Brown Booby, Sula leucogaster <#536> -- J. Farrand, Jr.

Brown Booby, Sula leucogaster <#642> -- J. J. Audubon

Brown Creeper, Certhia americana <#471> -- K. Hansen, J. Petersen & T. Theimer

Brown Creeper, Certhia americana <#643> -- J. J. Audubon

Brown Pelican, Pelecanus occidentalis <#226> -- J. J. Audubon

Brown Pelican, Pelecanus occidentalis <#7> -- R. Leung

Brown Thrasher, Toxostoma rufum longicauda <#797> -- J. J. Audubon

Brown Towhee, Pipilo fuscus <#282> -- H. Clarke

Brown Towhee, Pipilo fuscus <#819> -- D. L. Malick

Brown-crested Flycatcher, Myiarchus tyrannulus <#609> -- J. Farrand, Jr.

Brown-headed Cowbird, Molothrus ater <#106> -- R. Leung

Brown-headed Cowbird, Molothrus ater <#132> -- J. J. Audubon

Budgerigar Parrot, Melopsittacus  undulatus (Australian import) <#765> -- Encycl. Britannica

Bufflehead Duck, Bucephala albeola <#11> -- R. Leung

Bufflehead Duck, Bucephala albeola <#248> -- J. J. Audubon

Bullock’s Oriole, Icterus bullockii <#168> -- J. J. Audubon

Burrowing Owl,  Athene ( Speotyto) cunicularia <#245> -- J. J. Audubon

Burrowing Owl, Athene (Speotyto) cunicularia <#59> -- R. Leung

Bushtit, Psaltriparus minimus <#135> -- J. J. Audubon

Bushtit, Psaltriparus minimus <#277> -- H. Clarke

Bushtit, Psaltriparus minimus <#469> -- K. Hansen, J. Petersen & T. Theimer

Cackling Goose, Branta canadensis <#558> -- J. Farrand, Jr.

Cactus Wren, Campylorhynchus brunneicapillus <#320> -- H. Clarke

Cactus Wren, Campylorhynchus brunneicapillus <#88> -- R. Leung

California Condor, Gymnogyps californianus <#214> -- J. J. Audubon

California Condor, Gymnogyps californianus <#579> -- J. Farrand, Jr.

California Gull, Larus californicus <#48> -- R. Leung

California Gull, Larus californicus <#747> -- J. Farrand, Jr.

California Quail, Callipepla (Lophortyx) californica <#153> -- J. J. Audubon

California Quail, Callipepla (Lophortyx) californica <#65> -- R. Leung

California Quail, Callipepla californica <#574> -- J. Farrand, Jr.

California Thrasher, Taxostoma redivivum <#96> -- R. Leung

California Thrasher, Toxostoma redivivum <#611> -- J. Farrand, Jr.

Calliope Hummingbird, Stellula calliope <#510> -- C. W. Melton

Canada Goose, Branta canadensis <#138> -- J. J. Audubon

Canada Goose, Branta canadensis <#144> -- J. J. Audubon

Canada Goose, Branta canadensis <#24> -- R. Leung

Canada Goose, Branta canadensis <#268> -- A. Menaboni

Canary-winged Parakeet, Brotogeris versicolorus (Neotropical import) (no image available)

Canvasback Duck, Aythya valisineria <#187> -- J. J. Audubon

Canvasback Duck, Aythya valisineria <#8> -- R. Leung

Canyon Wren, Catherpes mexicanus <#297> -- H. Clarke

Canyon Wren, Catherpes mexicanus <#475> -- K. Hansen, J. Petersen & T. Theimer

Carolina Parakeet, Conurupsis carolinensis (extinct) <#183> -- J. J. Audubon

Caspian Tern, Sterna caspia <#373> -- H. Clarke

Cassin’s Auklet, Ptychoramphus aleuticus <#538> -- J. Farrand, Jr.

Cassin’s Finch, Carpodacus cassinii <#306> -- H. Clarke

Cassin’s Finch, Carpodacus cassinii <#497> -- K. Hansen, J. Petersen & T. Theimer

Cassin’s Kingbird, Tyrannus vociferans <#607> -- J. Farrand, Jr.

Cassin’s Kingbird, Tyrannus vociferans <#767> -- J. Farrand, Jr.

Cattle Egret, Bubulcus ibis (West African origin--mostly terrestrial) <#328> -- H. Clarke

Cedar Waxwing, Bombycilla cedrorum <#124> -- J. J. Audubon

Cedar Waxwing, Bombycilla cedrorum <#99> -- R. Leung

Cerulean Warbler, Dendroica cerulea <#792> -- J. J. Audubon

Chestnut-backed Chickadee, Parus rufescens <#134> -- J. J. Audubon

Chestnut-backed Chickadee, Parus rufescens <#467> -- K. Hansen, J. Petersen & T. Theimer

Chestnut-collared Longspur, Calcarius cornatus  <#231> -- J. J. Audubon

Chipping Sparrow, Spizella passerina <#117> -- R. Leung

Chipping Sparrow, Spizella passerina <#258> -- J. J. Audubon

Chukar, Alectoris chukar <#575> -- J. Farrand, Jr.

Cinnamon Teal, Anas cyanoptera <#13> -- R. Leung

Cinnamon Teal, Anas cyanoptera <#354> -- H. Clarke

Clapper Rail, Rallus longirostris <#423> -- G. Christman

Clapper Rail, Rallus longirostris <#644> -- J. J. Audubon

Clark’s Grebe, Aechmophorus clarkii <#382> -- H. Clarke

Clark’s Nutcracker, Nucifraga columbiana <#110> -- R. Leung

Clark’s Nutcracker, Nucifraga columbiana <#253> -- J. J. Audubon

Clay-colored Sparrow, Spizella pallida <#788> -- D. L. Malick

Clay-colored Sparrow, Spizella pallida <#803> -- J. J. Audubon

Cliff Swallow, Hirundo pyrrhonota <#335> -- H. Clarke

Cliff Swallow, Hirundo pyrrhonota <#645> -- J. J. Audubon

Common Gallinule or Moorhen, Gallinula chloropus <#362> -- H. Clarke

Common Gallinule or Moorhen, Gallinula chloropus <#429> -- G. Christman

Common Gallinule or Moorhen, Gallinula chloropus <#646> -- J. J. Audubon

Common Goldeneye Duck, Bucephala clangula <#16> -- R. Leung

Common Goldeneye Duck, Bucephala clangula <#190> -- J. J. Audubon

Common Ground Dove, Columbina passerina <#571> -- J. Farrand, Jr.

Common Ground Dove, Columbina passerina <#647> -- J. J. Audubon

Common Loon, Gavia immer <#1> -- R. Leung

Common Loon, Gavia immer <#544> -- J. Farrand, Jr.

Common Merganser Duck, Mergus merganser <#2> -- R. Leung

Common Merganser Duck, Mergus merganser <#203> -- J. J. Audubon

Common Nighthawk, Chordeiles minor <#227> -- J. J. Audubon

Common Nighthawk, Chordeiles minor <#66> -- R. Leung

Common or Northern Raven, Corvus corax <#107> -- R. Leung

Common or Northern Raven, Corvus corax <#147> -- J. J. Audubon

Common or Northern Raven, Corvus corax <#592> -- J. Farrand, Jr.

Common or Thin-billed  Murre, Uria aalge <#426> -- G. Christman

Common or Thin-billed Murre, Uria aalge <#649> -- J. J. Audubon

Common Poorwill or Poorwill, Phalaenoptilus nuttallii <#314> -- H. Clarke

Common Poorwill or Poorwill, Phalaenoptilus nuttallii <#412> -- A. Brooks

Common Poorwill or Poorwill, Phalaenoptilus nuttallii <#446> -- K. Hansen, J. Petersen & T. Theimer

Common Snipe, Capella gallinago <#133> -- J. J. Audubon

Common Snipe, Gallinago (Capella) gallinago <#37> -- R. Leung

Common Snipe, Gallinago gallinago <#369> -- H. Clarke

Common Tern, Sterna hirundo <#528> -- J. Farrand, Jr.

Common Tern, Sterna hirundo <#650> -- J. J. Audubon

Common Yellowthroat, Geothlypis trichas <#782> -- J. J. Audubon

Common Yellowthroat, Geothlypis trichas <#832> --  D. L. Malick

Cooper’s Hawk, Accipiter cooperii <#773> -- O. J. Gromme

Costa’s Hummingbird, Calypte costae <#313> -- H. Clarke

Costa’s Hummingbird, Calypte costae <#505> -- C. W. Melton

Costa’s Hummingbird, Calypte costae <#518>  -- J. Farrand, Jr.

Crissal Thrasher, Toxostoma dorsale <#401> -- D. & W. Weathers

Dark-eyed or Slate-colored Junco, Junco hyemalis <#121> -- R. Leung

Dark-eyed or Slate-colored Junco, Junco hyemalis <#212> -- J. J. Audubon

Double Yellow-headed Amazon Parrot, Amazona ochrocephala oratrix (Neotropical import) (no image available)

Double-crested Cormorant, Phalacrocorax auritus <#162> -- J. J. Audubon

Double-crested Cormorant, Phalacrocorax auritus <#4> -- R. Leung

Double-crested Cormorant, Phalacrocorax auritus <#4> -- R. Leung

Downy Woodpecker, Picoides (Dendrocopos) pubescens <#217> -- J. J. Audubon

Downy Woodpecker, Picoides pubescens <#72> -- R. Leung

Dunlin, Calidris alpina <#33> -- R. Leung

Dunlin, Calidris alpina <#567> -- J. Farrand, Jr.

Dunlin, Calidris alpina <#651> -- J. J. Audubon

Dusky Flycatcher, Empidonax oberholseri <#787> -- D.L. Malick

Eared Grebe, Podiceps nigricollis <#345> -- H. Clarke

Eared Grebe, Podiceps nigricollis <#652> -- J. J. Audubon

Eastern Kingbird, Tyrannus tyrannus <#753> -- A. Menaboni

Eastern Kingbird, Tyrannus tyrannus <#755> -- A. Menaboni

Eastern or Common Screech Owl, Otus asio <#263> -- A. Menaboni

Eastern or Common Screech Owl, Otus asio <#712> -- J. J. Audubon

Elegant Tern, Sterna elegans <#390> -- H. Clarke

Elegant Tern, Sterna elegans <#410> -- A. Brooks

Elf Owl, Micrathene whitneyi <#586> -- J. Farrand, Jr.

Emperor Goose, Philacte canagica <#419> -- G. Christman

Eurasian Skylark, Alauda arvensis <#590> -- J. Farrand, Jr.

Eurasian Wigeon, Anas penelope <#387> -- H. Clarke

European Starling, Sturnus vulgaris <#494> -- K. Hansen, J. Petersen & T. Theimer

European Starling, Sturnus vulgaris <#98> -- R. Leung

Evening Grosbeak, Coccothraustes (Hesperiphona) vespertinus <#182> -- J. J. Audubon

Evening Grosbeak, Coccothraustes vespertinus <#94> -- R. Leung

Ferruginous Hawk, Buteo regalis <#775> -- O. J. Gromme

Finsch’s Amazon Parrot, Amazona autumnalis finschi (Neotropical import) (no image available)

Flammulated Owl, Otus flammeolus <#442> -- K. Hansen, J. Petersen & T. Theimer

Flammulated Owl, Otus flammeolus <#829> -- D. L. Malick

Forster’s Tern, Sterna forsteri <#374> -- H. Clarke

Forster’s Tern, Sterna forsteri <#655> -- J. J. Audubon

Fox Sparrow, Passerella iliaca <#304> -- H. Clarke

Fox Sparrow, Passerella iliaca <#491> -- K. Hansen, J. Petersen & T. Theimer

Fox Sparrow, Passerella iliaca <#656> -- J. J. Audubon

Franklin’s Gull, Larus pipixcan <#768> -- O. J. Gromme

Fulvous Whistling Duck, Dendrocygna bicolor <#550> -- J. Farrand, Jr.

Gadwall Duck, Anas strepera <#549> -- J. Farrand, Jr.

Gadwall Duck, Anas strepera <#657> -- J. J. Audubon

Gambel’s Quail, Callipepla gambelii <#309> -- H. Clarke

Gila Woodpecker, Melanerpes uropygialis <#315> -- H. Clarke

Glaucous Gull, Larus hyperboreus <#522> -- J. Farrand, Jr.

Glaucous-winged Gull, Larus glaucescens <#49> -- R. Leung

Glaucous-winged Gull, Larus glaucescens <#521> -- J. Farrand, Jr.

Glaucous-winged Gull, Larus glaucescens <#658> -- J. J. Audubon

Golden Eagle, Aquila chrysaetos <#55> -- R. Leung

Golden Eagle, Aquila chrysaetos <#659> -- J. J. Audubon

Golden Eagle, Aquila chrysaetos canadensis <#267> -- A. Menaboni

Golden-crowned Kinglet, Regulus satrapa <#186> -- J. J. Audubon

Golden-crowned Kinglet, Regulus satrapa <#90> -- R. Leung

Golden-crowned Sparrow, Zonotrichia atricapilla <#233> -- J. J. Audubon

Golden-crowned Sparrow, Zonotrichia atricapilla <#492> -- K. Hansen, J. Petersen & T. Theimer

Grasshopper Sparrow, Ammodramus savannarum <#487> -- K. Hansen, J. Petersen & T. Theimer

Grasshopper Sparrow, Ammodramus savannarum <#660> -- J. J. Audubon

Gray Flycatcher, Empidonax wrightii <#406> -- D. & W. Weathers

Gray Jay, Perisoreus canadensis <#594> -- J. Farrand, Jr.

Gray Jay, Perisoreus canadensis <#661> -- J. J. Audubon

Gray Vireo, Vireo vicinior <#604> -- J. Farrand, Jr.

Gray Vireo, Vireo vicinior <#821> -- D. L. Malick

Gray-crowned Rosy Finch, Leucosticte tephrocotis (arctoa) <#707> -- J. J. Audubon

Great Auk, Pinguinus impennis (extinct) <#164> -- J. J. Audubon

Great Blue Heron, Ardea herodias <#222> -- J. J. Audubon

Great Blue Heron, Ardea herodias <#44> -- R. Leung

Great Gray Owl, Strix nebulosa <#445> -- K. Hansen, J. Petersen & T. Theimer

Great Gray Owl, Strix nebulosa <#664> -- J. J. Audubon

Great Horned Owl, Bubo virginianus <#249> -- J. J. Audubon

Great Horned Owl, Bubo virginianus <#62> -- R. Leung

Great Horned Owl, Bubo virginianus <#756> -- A. Menaboni

Great or American Egret, Casmerodius albus <#348> -- H. Clarke

Greater Roadrunner, Geococcyx californianus <#311> -- H. Clarke

Greater Roadrunner, Geococcyx californianus <#400> -- D. & W. Weathers

Greater Roadrunner, Geococcyx californianus <#68> -- R. Leung

Greater Scaup Duck, Aythya marila <#551> -- J. Farrand, Jr.

Greater White-fronted Goose, Anser albifrons <#420> -- J. Farrand, Jr.

Greater White-fronted Goose, Anser albifrons <#662> -- J. J. Audubon

Greater Yellowlegs, Tringa melanoleuca <#30> -- R. Leung

Greater Yellowlegs, Tringa melanoleuca <#561> -- J. Farrand, Jr.

Greater Yellowlegs, Tringa melanoleuca <#663> -- J. J. Audubon

 Great-tailed Grackle, Quiscalus mexicanus <#381> -- H. Clarke

Green or Green-backed Heron, Butorides striatus <#349> -- H. Clarke

Green or Green-backed Heron, Butorides striatus <#408> -- A. Brooks

Green or Green-backed Heron, Butorides striatus <#665> -- J. J. Audubon

Green-cheeked Amazon Parrot, Amazona autumnalis viridigenalis < #764> -- R. H. Grantham

Green-tailed Towhee, Pipilo chlorurus <#303> -- H. Clarke

Green-tailed Towhee, Pipilo chlorurus <#818> -- D. L. Malick

Green-winged Teal, Anas carolinensis <#220> -- J. J. Audubon

Green-winged Teal, Anas crecca or Anas carolinensis <#17> -- R. Leung

Gyrfalcon, Falco rusticolus <#581> -- J. Farrand, Jr.

Gyrfalcon, Falco rusticolus <#666> -- J. J. Audubon

Gyrfalcon, Falco rusticolus <#667> -- J. J. Audubon

Hairy Woodpecker, Picoides villosus <#450> -- K. Hansen, J. Petersen & T. Theimer

Hairy Woodpecker, Picoides villosus <#565> -- J. Farrand, Jr.

Hairy Woodpecker, Picoides villosus <#825> -- D. L. Malick

Hammond’s Flycatcher, Empidonax hammondii <#458> -- K. Hansen, J. Petersen & T. Theimer

Hammond’s Flycatcher, Empidonax hammondii <#826> -- J. Farrand, Jr.

Hammond’s Flycatcher, Empidonax hammondii <#831> -- D. L. Malick

Harlequin Duck, Histrionicus histrionicus <#149> -- J. J. Audubon

Harlequin Duck, Histrionicus histrionicus <#22> -- R. Leung

Harris’ Sparrow, Zonotricha querula <#798> -- D. L. Malick

Heermann’s Gull, Larus heermanni <#372> -- H. Clarke

Hepatic Tanager, Piranga flava <#615> -- J. Farrand, Jr.

Hermit Thrush, Catharus (Hylocichla) guttatus <#215> -- J. J. Audubon

Hermit Thrush, Catharus guttatus <#483> -- K. Hansen, J. Petersen & T. Theimer

Hermit Warbler, Dendroica occidentalis <#175> -- J. J. Audubon

Herring Gull, Larus argentatus <#161> -- J. J. Audubon

Herring Gull, Larus argentatus <#46> -- R. Leung

Hooded Merganser Duck, Lophodytes cucullatus <#547> -- J. Farrand, Jr.

Hooded Merganser Duck, Lophodytes cucullatus <#668> -- J. J. Audubon

Hooded Oriole, Icterus cucullatus <#284> -- H. Clarke

Horned Grebe, Podiceps auritus <#546> -- J. Farrand, Jr.

Horned Grebe, Podiceps auritus <#669> -- J. J. Audubon

Horned Lark, Eremophila alpestris <#152> -- J. J. Audubon

Horned Lark, Eremophila alpestris <#334> -- H. Clarke

Horned Lark, Eremophila alpestris <#86> -- R. Leung

Horned Puffin, Fratercula corniculata <#540> -- J. Farrand, Jr.

Horned Puffin, Fratercula corniculata <#670> -- J. J. Audubon

House Finch, Carpodacus mexicanus <#120> -- R. Leung

House Finch, Carpodacus mexicanus <#208> -- J. J. Audubon

House or English Sparrow, Passer domesticus  (European import) <#119> -- R. Leung

House or English Sparrow, Passer domesticus (European import) <#287> -- H. Clarke

House Wren, Troglodytes aedon <#123> -- J. J. Audubon

House Wren, Troglodytes aedon <#256> -- J. J. Audubon

House Wren, Troglodytes aedon <#87> -- R. Leung

Hutton’s Vireo, Vireo huttoni <#417> -- A. Brooks

Hutton’s Vireo, Vireo huttoni <#478> -- K. Hansen, J. Petersen & T. Theimer

Inca Dove, Columbina inca <#572> -- J. Farrand, Jr.

Indigo Bunting, Passerina cyanea <#780> -- J. J. Audubon

Ivory-billed Woodpecker, Campephilus principalis (extinct) <#167> -- J. J. Audubon

Killdeer, Charadrius vociferus <#157> -- J. J. Audubon

Killdeer, Charadrius vociferus <#34> -- R. Leung

Ladder-backed Woodpecker, Picoides scalaris <#316> -- H. Clarke

Lapland Longspur, Calcarius lapponicus <#589> -- J. Farrand, Jr.

Lapland Longspur, Calcarius lapponicus <#671> -- J. J. Audubon

Lark Bunting, Calamospiza melanocorys <#801> -- J. J. Audubon

Lark Bunting, Calomospiza melanocorys <#779> -- D. R. Eckelberry

Lark Sparrow, Chondestes grammacus  <#234> -- J. J. Audubon

Lark Sparrow, Chondestes grammacus <#339> -- H. Clarke

Lark Sparrow, Chondestes grammacus <#485> -- K. Hansen, J. Petersen & T. Theimer

Laughing Gull, Larus atricilla <#527> -- J. Farrand, Jr.

Laughing Gull, Larus atricilla <#672> -- J. J. Audubon

Lawrence’s Goldfinch, Carduelis lawrencei <#308> -- H. Clarke

Lawrence’s Goldfinch, Carduelis lawrencei <#498> -- K. Hansen, J. Petersen & T. Theimer

Laysan Albatross, Diomedea immutabilis <#534> -- J. Farrand, Jr.

Lazuli Bunting, Passerina amoena  <#235> -- J. J. Audubon

Lazuli Bunting, Passerina amoena <#344> -- H. Clarke

Lazuli Bunting, Passerina amoena <#480> -- K. Hansen, J. Petersen & T. Theimer

Least Bittern, Ixobrychus exilis <#622> -- J. Farrand, Jr.

Least Bittern, Ixobrychus exilis <#815> -- J. J. Audubon

Least Sandpiper, Calidris (Erolia) minutilla <#146> -- J. J. Audubon

Least Sandpiper, Calidris minutilla <#29> -- R. Leung

Least Tern, Sterna antillarum (albifrons) <#375> -- H. Clarke

Least Tern, Sterna antillarum (albifrons) <#673> -- J. J. Audubon

LeConte’s Thrasher, Taxostoma lecontei <#323> -- H. Clarke

Lesser Goldfinch, Carduelis (Spinus) psaltria <#169> -- J. J. Audubon

Lesser Goldfinch, Carduelis psaltria <#114> -- R. Leung

Lesser Goldfinch, Carduelis psaltria <#499> -- K. Hansen, J. Petersen & T. Theimer

Lesser Nighthawk, Chordeiles acutipennis <#333> -- H. Clarke

Lesser Scaup Duck, Aythya affinis <#21> -- R. Leung

Lesser Scaup Duck, Aythya affinis <#247> -- J. J. Audubon

Lesser Yellowlegs, Tringa falvipes <#674> -- J. J. Audubon

Lesser Yellowlegs, Tringa flavipes <#364> -- H. Clarke

Lewis’ Woodpecker, Melanerpes (Asyndesmus) lewis <#414> --A. Brooks

Lewis’ Woodpecker, Melanerpes (Asyndesmus) lewis <#675> -- J. J. Audubon

Light-mantled Sooty Albatross, Phoebetria palpebrata  <#163> -- J. J. Audubon

Lincoln’s Sparrow, Melospiza lincolnii <#490> -- K. Hansen, J. Petersen & T. Theimer

Lincoln’s Sparrow, Melospiza lincolnii <#676> -- J. J. Audubon

Lineolated Parrakeet, Bolborhynchus lineola (Neotropical import) <#762> -- R. H. Grantham

Loggerhead Shrike (juvenile), Lanius ludovicianus <#404> -- D. & W. Weathers

Loggerhead Shrike, Lanius ludovicianus <#100> -- R. Leung

Loggerhead Shrike, Lanius ludovicianus <#184> -- J. J. Audubon

Loggerhead Shrike, Lanius ludovicianus <#461> -- K. Hansen, J. Petersen & T. Theimer

Long-billed Curlew, Numenius americanus <#365> -- H. Clarke

Long-billed Curlew, Numenius americanus <#39> -- R. Leung

Long-billed Curlew, Numenius americanus <#677> -- J. J. Audubon

Long-billed Dowitcher, Limnodromus scolopaceus <#368> -- H. Clarke

Long-billed Dowitcher, Limnodromus scolopaceus <#816> -- W. J. Breckenridge

Long-eared Owl, Asio otus <#341> -- H. Clarke

Long-eared Owl, Asio otus <#678> -- J. J. Audubon

Louisiana Heron, Hydranassa tricolor <#143> -- J. J. Audubon

Lucifer Hummingbird, Calothorax lucifer (rare west of SE Arizona)  <#519>  -- J. Farrand, Jr.

Lucy’s Warbler, Vermivora luciae <#603> -- J. Farrand, Jr.

Lucy’s Warbler, Vermivora luciae <#817> -- R. A. Parks

 

MacGillivray’s Warbler, Oporornis tolmiei <#223> -- J. J. Audubon

Magnificent Frigatebird, Fregata magnificens <#793> -- J. J. Audubon

Magnificent Frigatebird, Fregata magnificens <#823> -- M. P. Kahl & D. & M. Zimmerman

Magnificent Hummingbird, Eugenes fulgens (rare west of New Mexico) <#514> -- J. Farrand, Jr.

Magnolia Warbler, Dendroica magnolia <#790> -- J. J. Audubon

Magnolia Warbler, Dendroica magnolia <#805> -- J. J. Audubon

Mallard Duck, Anas platyrhynchos <#12> -- R. Leung

Mallard Duck, Anas platyrhynchos <#159> -- J. J. Audubon

Mallard Duck, Anas platyrhynchos platyrhynchos <#265> -- A. Menaboni

Marbled Godwit, Limosa fedoa <#366> -- H. Clarke

Marbled Godwit, Limosa fedoa <#41> -- R. Leung

Marbled Godwit, Limosa fedoa <#679> -- J. J. Audubon

Marbled Murrelet, Brachyramphus marmoratus  <#178> -- J. J. Audubon

Marbled Murrelet, Brachyramphus marmoratus <#428> -- G. Christman

Marsh Wren, Cistothorus palustris <#379> -- H. Clarke

McCowns’s Longspur, Calcarius mccownii <#588> -- J. Farrand, Jr.

Merlin or Pigeon Hawk, Falco columbarius <#774> -- O. J. Gromme

Mew Gull, Larus canus <#524> -- J. Farrand, Jr.

Mexican Green Conure, Aratinga holochlora holochlora (Neotropical import) (no image available)

Mexican Yellow-headed Amazon Parrot, Amazona ochrocephala oratrix (Neotropical import) <#735> -- R. H. Grantham

Mississippi Kite, Ictinia mississippiensis <#772> -- J. Farrand, Jr.

Mississippi Kite, Ictinia mississippiensis <#799> -- J. J. Audubon

Mississippi Kite, Ictinia mississippiensis <#809> -- E. L. Poole

Mountain Bluebird (S. Calif. biotype), Sialia currucoides <#298> -- H. Clarke

Mountain Bluebird, Sialia currucoides <#173> -- J. J. Audubon

Mountain Chickadee, Parus gambeli <#302> -- H. Clarke

Mountain Chickadee, Parus gambeli <#468> -- K. Hansen, J. Petersen & T. Theimer                

Mountain Quail, Oreortyx pictus <#142> -- J. J. Audubon

Mountain Quail, Oreortyx pictus <#288> -- H. Clarke

Mountain Quail, Oreortyx pictus <#439> -- K. Hansen, J. Petersen & T. Theimer

Mourning Dove, Zenaida (Zenaidura) macroura <#160> -- J. J. Audubon

Mourning Dove, Zenaida macroora <#754> -- A. Menaboni

Mourning Dove, Zenaida macroura <#67> -- R. Leung

Nashville Warbler, Vermivora ruficapilla <#299> -- H. Clarke

Nashville Warbler, Vermivora ruficapilla <#418> -- A. Brooks

Nashville Warbler, Vermivora ruficapilla <#680> -- J. J. Audubon

Northern Cardinal, Cardinalis (Richmondena) cardinalis <#115> -- R. Leung

Northern Cardinal, Cardinalis (Richmondena) cardinalis <#243> -- J. J. Audubon

Northern Cardinal, Cardinalis (Richmondena) cardinalis <#266> -- A. Menaboni

Northern Cardinal, Cardinalis cardinalis <#614> -- J. Farrand, Jr.

    Northern Fulmar, Fulmarus glacialis <#533> -- J. Farrand, Jr.

Northern Fulmar, Fulmarus glacialis <#682> -- J. J. Audubon

Northern Goshawk, Accipiter gentilis <#436> -- K. Hansen, J. Petersen & T. Theimer

Northern Goshawk, Accipiter gentilis <#683> -- J. J. Audubon

Northern Harrier or Marsh Hawk, Circus cyaneus <#330> -- H. Clarke

Northern Harrier or Marsh Hawk, Circus cyaneus <#684> -- J. J. Audubon

Northern Harrier or Marsh Hawk, Circus cyaneus <#750> -- A. Menaboni

Northern Mockingbird, Mimus polyglottos <#129> -- J. J. Audubon

Northern Mockingbird, Mimus polyglottos <#93> -- R. Leung

Northern or Baltimore Oriole, Icterus galbula <#103> -- R. Leung

Northern or Baltimore Oriole, Icterus galbula <#285> -- H. Clarke

Northern or Baltimore Oriole, Icterus galbula <#685> -- J. J. Audubon

Northern or Yellow-shafted Flicker, Colaptes auratus <#197> -- J. J. Audubon

Northern or Yellow-shafted Flicker, Colaptes auratus <#273> -- H. Clarke

Northern or Yellow-shafted Flicker, Colaptes auratus <#71> -- R. Leung

Northern Parula or Parula Warbler, Parula americana <#781> -- J. J. Audubon

Northern Pintail or Pintail Duck, Anas acuta <#355> -- H. Clarke

Northern Pintail or Pintail Duck, Anas acuta <#686> -- J. J. Audubon

Northern Pintail or Pintail Duck, Anas acuta <#9> -- R. Leung

Northern Pintail or Pintail Duck, Anas acuta tzitzihoa <#262> -- A. Menaboni

Northern Pygmy Owl, Glaucidium gnoma <#443> -- K. Hansen, J. Petersen & T. Theimer

Northern Pygmy Owl, Glaucidium gnoma <#500> -- J. J. Audubon

Northern Rough-winged Swallow, Stelgidopteryx serripennis <#465> -- K. Hansen, J. Petersen,T. Theimer

Northern Rough-winged Swallow, Stelgidopteryx serripennis <#824> --J. Farrand, Jr.

Northern Saw-whet Owl, Aegolius acadicus <#444> -- K. Hansen, J. Petersen & T. Theimer

Northern Saw-whet Owl, Aegolius acadicus <#687> -- J. J. Audubon

Northern Shoveler Duck, Anas clypeata <#15> -- R. Leung

Northern Shoveler Duck, Anas clypeata <#356> -- H. Clarke

Northern Shrike, Lanius excubitor <#778> -- J. J. Audubon

Northern Waterthrush, Seiurus noveboracensis <#785> -- J. Farrand, Jr.

Northern Waterthrush, Seiurus noveboracensis <#802> -- J. J. Audubon

Northern Waterthrush, Seiurus noveboracensis <#807> -- O. J. Gromme

Nuttall’s Woodpecker, Picoides nuttalli <#271> -- H. Clarke

Nuttall’s Woodpecker, Picoides nuttallii <#451> -- K. Hansen, J. Petersen & T. Theimer

Oldsquaw Duck, Clangula hyemalis <#552> -- J. Farrand, Jr.

Oldsquaw Duck, Clangula hyemalis <#689> -- J. J. Audubon

Olive-sided Flycatcher, Contopus (Nuttallornis) borealis <#79> -- R. Leung

Olive-sided Flycatcher,Contopus (Nuttallornis) borealis  <#239> -- J. J. Audubon

Olive-sided Flycatcher,Contopus (Nuttallornis) borealis <#457> -- K. Hansen, J. Petersen & T. Theimer

Olive-sided Flycatcher,Contopus (Nuttallornis) borealis <#605> -- J. Farrand, Jr.

Olive-sided Flycatcher,Contopus (Nuttallornis) borealis <#654> -- J. J. Audubon

Orange-crowned Warbler, Vermivora celata <#113> -- R. Leung

Orange-crowned Warbler, Vermivora celata <#176> -- J. J. Audubon

Orange-fronted Parakeet or Conure, Aratinga canicularis <#810> -- G. C. Kelley

Oregon Junco, Junco oreganus (N. Calif. ?) <#255> -- J. J. Audubon

Osprey, Pandion haliaetus <#360> -- H. Clarke

Osprey, Pandion haliaetus <#435> -- K. Hansen, J. Petersen & T. Theimer

Osprey, Pandion haliaetus <#57> -- R. Leung

Osprey, Pandion haliaetus <#690> -- J. J. Audubon

Ovenbird, Seiurus aurocapillus <#230> -- J. J. Audubon

Ovenbird, Seiurus aurocapillus <#395> -- H. Clarke

Pacific Loon, Gavia pacifica <#542> -- J. Farrand, Jr.

Painted Redstart, Myioborus pictus <#784> -- D. L. Malick

Parasitic Jaeger, Stercorarius parasiticus <#769> -- J. J. Audubon

Passenger Pigeon, Ectopistes migratorius (extinct) <#126> -- J. J. Audubon

Pectoral Sandpiper, Calidris (Erolia) melanotos <#569> -- J. Farrand, Jr.

Pectoral Sandpiper, Calidris (Erolia) melanotos <#691> -- J. J. Audubon

Pelagic Cormorant, Phalacrocorax pelagicus  <#194> -- J. J. Audubon

Peregrine Falcon, Falco peregrinus <#218> -- J. J. Audubon

Peregrine Falcon, Falco peregrinus <#585> -- J. Farrand, Jr.

Peregrine Falcon, Falco peregrinus <#60> -- R. Leung

Phainopepla, Phainopepla nitens <#595> -- J. Farrand, Jr.

Phainopepla, Phainopepla nitens <#95> -- R. Leung

Pie-billed Grebe, Podilymbus podiceps <#10> -- R. Leung

Pie-billed Grebe, Podilymbus podiceps <#221> -- J. J. Audubon

    Pigeon Guillemot, Cepphus columba <#391> -- H. Clarke

Pigeon, Columba fasciata  <#154> -- J. J. Audubon

Pileated Woodpecker, Dryocopus pileatus <#455> -- K. Hansen, J. Petersen & T. Theimer

Pileated Woodpecker, Dryocopus pileatus <#692> -- J. J. Audubon

Pileated Woodpecker, Dryocopus pileatus <#760> -- A. Menaboni

Pine Grosbeak, Pinicola enucleator <#617> -- J. Farrand, Jr.

Pine Grosbeak, Pinicola enucleator <#693> -- J. J. Audubon

Pine Siskin, Carduelis pinus <#206> -- J. J. Audubon

Pine Siskin, Carduelis pinus <#307> -- H. Clarke

Pine Siskin, Carduelis pinus <#422> -- K. Hansen, J. Petersen & T. Theimer

Pink-footed Shearwater, Puffinus creatopus <#383> -- H. Clarke

Pinyon Jay, Gymnorhinus cyanocephalus <#294> -- H. Clarke

Plain Titmouse, Parus inornatus <#276> -- H. Clarke

Plain Titmouse, Parus inornatus <#466> -- K. Hansen, J. Petersen & T. Theimer

Prairie Falcon, Falco mexicanus <#437> -- K. Hansen, J. Petersen & T. Theimer

Prairie Falcon, Falco mexicanus <#830> -- E. L. Poole

Purple Finch, Carpodacus purpureus <#305> -- H. Clarke

Purple Finch, Carpodacus purpureus <#694> -- J. J. Audubon

Purple Martin, Progne subis <#777> -- J. J. Audubon

Pygmy Nuthatch, Sitta pygmaea <#296> -- H. Clarke

Pygmy Nuthatch, Sitta pygmaea <#470> -- K. Hansen, J. Petersen & T. Theimer

Pygmy Nuthatch, Sitta pygmaea <#695> -- J. J. Audubon

Pyrrhuloxia or Bullfinch, Cardinalis sinuatus <#613> -- J. Farrand, Jr.

Red Crossbill, Loxia curvirostra <#495> -- K. Hansen, J. Petersen & T. Theimer

Red Crossbill, Loxia curvirostra <#698> -- J. J. Audubon

Red Knot or Knot, Calidris canutus <#431> -- G. Christman

Red Knot or Knot, Calidris canutus <#696> -- J. J. Audubon

Red Phalarope, Phalaropus fulicaria <#562> -- J. Farrand, Jr.

Red Phalarope, Phalaropus fulicaria <#700> -- J. J. Audubon

Red-billed Tropicbird, Phaethon aethereus <#530> -- J. Farrand, Jr. 

Red-breasted Merganser Duck, Mergus serrator <#202> -- J. J. Audubon

Red-breasted Merganser Duck, Mergus serrator <#358> -- H. Clarke

Red-breasted Nuthatch, Sitta canadensis <#295> -- H. Clarke

Red-breasted Nuthatch, Sitta canadensis <#697> -- J. J. Audubon

Red-breasted Sapsucker, Sphyrapicus ruber <#290> -- H. Clarke

Red-breasted Sapsucker, Sphyrapicus ruber <#452> -- K. Hansen, J. Petersen & T. Theimer

Redhead Duck, Aythya americana <#548> -- J. Farrand, Jr.

Redhead Duck, Aythya americana <#699> -- J. J. Audubon

Red-naped Sapsucker, Sphyrapicus nuchalis <#597> -- J. Farrand, Jr.

Red-necked Grebe, Podiceps grisegena <#545> -- J. Farrand, Jr.

Red-necked or Northern Phalarope, Phalaropus lobatus <#563> -- J. Farrand, Jr.

Red-shouldered Hawk, Buteo lineatus <#583> -- J. Farrand, Jr.

Red-shouldered Hawk, Buteo lineatus <#701> -- J. J. Audubon

Red-shouldered Hawk, Buteo lineatus <#705> -- J. J. Audubon

Red-tailed Hawk, Buteo jamaicensis <#136> -- J. J. Audubon

Red-tailed Hawk, Buteo jamaicensis <#51> -- R. Leung

Red-throated Loon, Gavia stellata <#3> -- R. Leung

Red-throated Loon, Gavia stellata <#3> -- R. Leung

Red-throated Loon, Gavia stellata <#541> -- J. Farrand, Jr.

Red-throated Loon, Gavia stellata <#702> -- J. J. Audubon

Red-winged Blackbird, Agelaius phoeniceus <#105> -- R. Leung

Red-winged Blackbird, Agelaius phoeniceus <#200> -- J. J. Audubon

Red-winged Blackbird, Agelaius phoeniceus <#751> -- A. Menaboni

Rhinoceros Auklet, Cerorhinca monocerata <#427> -- G. Christman

Rhinoceros Auklet, Cerorhinca monocerata <#703> -- J. J. Audubon

Ring-billed Gull, Larus delawarensis <#371> -- H. Clarke

Ring-billed Gull, Larus delawarensis <#704> -- J. J. Audubon

Ringed Turtle-Dove, Streptopelia risoria <#573> -- J. Farrand, Jr.

Ring-necked Duck, Aythya collaris <#191> -- J. J. Audubon

Ring-necked Duck, Aythya collaris <#20> -- R. Leung

Ring-necked Pheasant, Phasianus colchicus (Eurasian import) <#576> -- J. Farrand, Jr.

Ring-necked Pheasant, Phasianus colchicus torquatus (Eurasian import) <#69> -- R. Leung

Rock Dove, Columba livia <#269> -- H. Clarke

Rock Dove, Columba livia <#70> -- R. Leung

Rock Sandpiper, Calidris ptilocnemis <#568> -- J. Farrand, Jr.

Rock Wren, Salpinctes obsoletus <#321> -- H. Clarke

Rock Wren, Salpinctes obsoletus <#476> -- K. Hansen, J. Petersen & T. Theimer

Rock Wren, Salpinctes obsoletus <#706> -- J. J. Audubon

Rose-breasted Grosbeak, Pheucticus ludovicianus <#822> -- J. J. Audubon

Rose-ringed Parakeet, Psittacula krameri (African/Asian import) <#812> -- J. Gooders

Ross’ Goose, Chen rossii <#557> -- J. Farrand, Jr.

Rosy Finch, Leucosticte arctoa <#496> -- K. Hansen, J. Petersen & T. Theimer

Rosy Finch, Leucosticte arctoa <#828> -- J. Farrand, Jr.

Rough-legged Hawk, Buteo lagopus <#584> -- J. Farrand, Jr.

Rough-legged Hawk, Buteo lagopus <#708> -- J. J. Audubon

Rough-legged Hawk, Buteo lagopus <#709> -- J. J. Audubon

Royal Tern, Thalasseus maximus <#257> -- J. J. Audubon

 Royal Tern, Thalasseus maximus <#50> -- R. Leung

Ruby-crowned Kinglet, Regulus calendula <#264> -- A. Menaboni

Ruby-crowned Kinglet, Regulus calendula <#479> -- K. Hansen, J. Petersen & T. Theimer

Ruby-crowned Kinglet, Regulus calendula <#713> -- J. J. Audubon

Ruddy Duck, Oxyura jamaicensis <#359> -- H. Clarke

Ruddy Duck, Oxyura jamaicensis <#714> -- J. J. Audubon

Ruddy Turnstone, Arenaria interpres <#35> -- R. Leung

Ruddy Turnstone, Arenaria interpres <#566> -- J. Farrand, Jr.

Ruddy Turnstone, Arenaria interpres <#710> -- J. J. Audubon

Ruffed Grouse, Bonasa umbellus <#577> -- J. Farrand, Jr.

Ruffed Grouse, Bonasa umbellus <#715> -- J. J. Audubon

Rufous Hummingbird, Selasphorus rufus <#127> -- J. J. Audubon

Rufous Hummingbird, Selasphorus rufus <#512> -- C. W. Melton

Rufous-crowned Sparrow, Aimophila ruficeps <#620> -- J. Farrand, Jr.

Rufous-sided or Spotted Towhee, Pipilo erythrophthalmus <#232> -- J. J. Audubon

Rufous-sided or Spotted Towhee, Pipilo erythrophthalmus <#621> -- J. Farrand, Jr.

Rufous-sided or Spotted Towhee, Piplio erythrophthalmus <#97> -- R. Leung

Rusty Blackbird, Euphagus carolinus <#789> -- J. J. Audubon

Sage Grouse, Centrocercus urophasianus <#244> -- J. J. Audubon

Sage Sparrow, Amphispiza belli <#486> -- K. Hansen, J. Petersen & T. Theimer

Sage Sparrow, Amphispiza belli <#827> -- J. Farrand, Jr.

Sage Thrasher or Mountain Mockingbird, Oreoscoptes montanus <#219> -- J. J. Audubon

Sanderling, Calidris (Crocethia) alba <#224> -- J. J. Audubon

Sanderling, Calidris alba <#25> -- R. Leung

Sandhill Crane, Grus canadensis <#332> -- H. Clarke

Sandhill Crane, Grus canadensis <#711> -- J. J. Audubon

Savannah Sparrow, Passerculus sandwichensis <#122> -- R. Leung

Savannah Sparrow, Passerculus sandwichensis <#189> -- J. J. Audubon

Savannah Sparrow, Passerculus sandwichensis <#489> -- K. Hansen, J. Petersen & T. Theimer

Say’s Phoebe, Sayornis saya <#209> -- J. J. Audubon

Say’s Phoebe, Sayornis saya <#415> -- A. Brooks

Scarlet Macaw, Ara macao (Neotropical import) <#766> -- Encycl. Britannica

Scarlet Tanager, Piranga olivacea <#791> -- J. J. Audubon

Scissor-tailed Flycatcher, Tyrannus (Muscivora) forficata <#211> -- J. J. Audubon

Scott’s Oriole, Icterus parisorum <#327> -- H. Clarke

Scott’s Oriole, Icterus parisorum <#398> -- D. & W. Weathers

Scrub Jay, Aphelocoma coerulescens <#250> -- J. J. Audubon

Scrub Jay, Aphelocoma coerulescens <#275> -- H. Clarke

Scrub Jay, Aphelocoma coerulescens <#416> -- A. Brooks

Scrub Jay, Aphelocorna coerulescens <#102> -- R. Leung

 Semi-palmated Plover, Charadrius semipalmatus <#38> -- R. Leung

Semi-palmated Plover, Charadrius semipalmatus <#501> -- A. Menaboni

Semi-palmated Plover, Charadrius semipalmatus <#564> -- J. Farrand, Jr.

Sharp-shinned Hawk, Accipiter striatus <#205> -- J. J. Audubon

Sharp-shinned Hawk, Accipiter striatus <#56> -- R. Leung

Short-billed Dowitcher, Limnodromus griseus <#432> -- G. Christman

Short-billed Dowitcher, Limnodromus griseus <#716> -- J. J. Audubon

Short-eared Owl, Asio falmmeus <#246> -- J. J. Audubon

Short-eared Owl, Asio flammeus <#63> -- R. Leung

Snow Goose, Chen caerulescens <#352> -- H. Clarke

Snow Goose, Chen caerulescens <#717> -- J. J. Audubon

Snowy Egret, Egretta thula <#43> -- R. Leung

Snowy Egret, Leucophoyx thula <#130> -- J. J. Audubon

 Snowy Plover, Charadrius alexandrinus <#363> -- H. Clarke

Snowy Plover, Charadrius alexandrinus <#409> -- A. Brooks

Socorro Green Conure, Aratinga holochora brevipes (Neotropical import) (no image available)

Solitary Sandpiper, Tringa solitaria <#770> -- J. J. Audubon

Solitary Vireo, Vireo solitarius <#477> -- K. Hansen, J. Petersen & T. Theimer

Solitary Vireo, Vireo solitarius <#718> -- J. J. Audubon

Song Sparrow, Melospiza melodia <#118> -- R. Leung

Song Sparrow, Melospiza melodia <#192> -- J. J. Audubon

Song Sparrow, Melospiza melodia <#213> -- J. J. Audubon

Sonora Parrotlet, Forpus cyanopygius pallidus (Neotropical import) (no image available)

Sonora White-fronted Amazon Parrot, Amazona albifrons saltuensis (Neotropical import) (no image available)

Sora, Porzana carolina <#424> -- J. Farrand, Jr.

Sora, Porzana carolina <#719> -- J. J. Audubon

South Polar Skua, Catharacta maccormicki <#529> -- J. Farrand, Jr.

Spectacled Amazon Parrot, Amazona albifrons albifrons (Neotropical import) (no image available)

Spotted Dove, Streptopelia chinensis <#270> -- H. Clarke

Spotted Owl, Strix occidentalis <#289> -- H. Clarke

Spotted Sandpiper, Actitis macularia <#225> -- J. J. Audubon

Spotted Sandpiper, Actitis macularia <#26> -- R. Leung

Steller’s Eider Duck, Polysticta stelleri  <#156> -- J. J. Audubon

Steller’s Jay, Cyanocitta stelleri <#251> -- J. J. Audubon

Steller's Jay, Cyanocitta stelleri <#101> -- R. Leung

Storm Petrel, Hydrobaetes pelagicus <#724> -- J. J. Audubon

Storm Petrels, Oceanodroma spp. <#531> -- J. Farrand, Jr.

Summer Tanager, Piranga rubra <#616> -- J. Farrand, Jr.

Summer Tanager, Piranga rubra <#720> -- J. J. Audubon

Summer Tanager, Piranga rubra <#749> -- A. Menaboni

Surf Scoter Duck, Melanitta perspicillata <#357> -- H. Clarke

Surf Scoter Duck, Melanitta perspicillata <#725> -- J. J. Audubon

Surfbird, Aphriza virgata  <#151> -- J. J. Audubon

Swainson’s Hawk, Buteo swainsoni  <#229> -- J. J. Audubon

Swainson’s Thrush, Catharus ustulata <#407> -- D. & W. Weathers

Tennessee Warbler, Vermivora peregrina <#600> -- J. Farrand, Jr.

Tennessee Warbler, Vermivora peregrina <#723> -- J. J. Audubon

Thayer’s Gull, Larus thayeri <#525> -- J. Farrand, Jr.

Thick-billed Kingbird, Tyrannus crassirostris <#608> -- J. Farrand, Jr.

Thick-billed Parrot, Rhynchopsitta pachyrhyncha <#761> -- Natl. Geographic Magazine

Thick-billed Parrot, Rhynchopsitta pachyrhyncha <#811> -- K. W. Fink

Tovi Parrakeet, Brotogeris jugularis jugularis (Neotropical import) (no image available)

Townsend’s Solitaire, Myadestes townsendi <#216> -- J. J. Audubon

Townsend’s Warbler, Dendroica townsendi <#171> -- J. J. Audubon

Townsend’s Warbler, Dendroica townsendi <#300> -- H. Clarke

Tree Swallow, Tachycineta (Iridoprocne)  bicolor <#464> -- K. Hansen, J. Petersen & T. Theimer

Tree Swallow, Tachycineta (Iridoprocne) bicolor <#242> -- J. J. Audubon

Tree Swallow, Tachycineta (Iridoprocne) bicolor <#83> -- R. Leung

Tres Marias Parrotlet, Forpus cyanopygius cyanopygius (insularis) (Neotropical import) (no image available)

Tricolored Blackbird, Agelaius tricolor <#201> -- J. J. Audubon

Tricolored Blackbird, Agelaius tricolor <#396> -- H. Clarke

Tropical Kingbird, Tyrannus melancholicus <#606> -- J. Farrand, Jr.

Trumpeter Swan, Cygnus buccinator <#556> -- J. Farrand, Jr.

Trumpeter Swan, Cygnus buccinator <#721> -- J. J. Audubon

Tufted Puffin, Lunda cirrhata <#433> -- G. Christman

Tufted Puffin, Lunda cirrhata <#722> -- J. J. Audubon

 Tundra Swan, Cygnus columbianus <#555> -- J. Farrand, Jr.

Turkey Vulture, Cathartes aura <#137> -- J. J. Audubon

Turkey Vulture, Cathartes aura <#52> -- R. Leung

Turquoise-rumped Parrotlet, Forpus cyanopygius lutescens (Neotropical import) (no image available)

Varied Thrush, Ixoreus naevius <#484> -- K. Hansen, J. Petersen & T. Theimer

Varied Thrush, Ixoreus naevius <#726> -- J. J. Audubon

Varied Thrush, Ixoreus naevius <#732> -- J. J. Audubon

Vaux’s Swift, Chaetura vauxi <#448> -- K. Hansen, J. Petersen & T. Theimer

Verdin, Auriparus flaviceps <#319> -- H. Clarke

Verdin, Auriparus flaviceps <#85> -- R. Leung

Vermilion Flycatcher, Pyrocephalus rubinus <#317> -- H. Clarke

Vesper Sparrow, Pooecetes gramineus <#488> -- K. Hansen, J. Petersen & T. Theimer

Vesper Sparrow, Pooecetes gramineus <#727> -- J. J. Audubon

Violet-crowned Hummingbird, Amazilia violiceps <#517> -- J. Farrand, Jr.

Violet-green Swallow, Tachycineta thalassina <#180> -- J. J. Audubon

Violet-green Swallow, Tachycineta thalassina <#80> -- R. Leung

Virginia Rail, Rallus limicola <#361> -- H. Clarke

Virginia Rail, Rallus limicola <#425> -- G. Christman

Virginia Rail, Rallus limicola <#733> -- J. J. Audubon

Virginia’s Warbler, Vermivora virginiae <#601> -- J. Farrand, Jr.

Wandering Tattler, Heteroscelus incanus <#430> -- G. Christman 

Warbling Vireo, Vireo gilvus <#279> -- H. Clarke

Warbling Vireo, Vireo gilvus <#728> -- J. J. Audubon

Water Pipit, Anthus spinoletta <#337> -- H. Clarke

Water Pipit, Anthus spinoletta <#462> -- K. Hansen, J. Petersen & T. Theimer

Water Pipit, Anthus spinoletta <#729> -- J. J. Audubon

Water Pipit, Anthus spinoletta <#730> -- J. J. Audubon

Western Bluebird, Sialia mexicana <#397> -- J. J. Audubon

Western Bluebird, Sialia mexicana <#91> -- R. Leung

Western Flycatcher, Empidonax difficulis <#274> -- H. Clarke

Western Grebe, Aechmophorus occidentalis <#346> -- H. Clarke

 Western Grebe, Aechmorphorus occidentalis <#6> -- R. Leung

Western Gull, Larus occidentalis <#45> -- R. Leung

Western Gull, Larus occidentalis <#526> -- J. Farrand, Jr.

Western Kingbird, Tyrannus verticalis <#210> -- J. J. Audubon

Western Kingbird, Tyrannus verticalis <#460> -- K. Hansen, J. Petersen & T. Theimer

Western Meadowlark, Sturnella neglecta <#108> -- R. Leung

Western Meadowlark, Sturnella neglecta <#340> -- H. Clarke

Western Mexican Conure, Aratinga canicularis eburnirostrum (Neotropical import) (no image available)

Western Rosella (Australian import) --  E. Shepard

Western Sandpiper, Calidris mauri <#28> -- R. Leung

Western Sandpiper, Califris mauri <#570> -- J. Farrand, Jr.

 Western Screech Owl, Otus kennicottii <#61> -- R. Leung

Western Screech-Owl, Otus kennicottii <#312> -- H. Clarke

Western Tanager, Piranga ludoviciana <#109> -- R. Leung

Western Tanager, Piranga ludoviciana <#236> -- J. J. Audubon

Western Wood-Pewee, Contopus sordidulus <#293> -- H. Clarke

Western Wood-Pewee, Contopus sordidulus <#459> -- K. Hansen, J. Petersen & T. Theimer

Whimbrel, Numenius phaeopus <#560> -- J. Farrand, Jr

Whimbrel, Numenius phaeopus <#734> -- J. J. Audubon

White-breasted Nuthatch, Sitta carolinensis <#238> -- J. J. Audubon

White-breasted Nuthatch, Sitta carolinensis <#472> -- K. Hansen, J. Petersen & T. Theimer

White-breasted Nuthatch, Sitta carolinensis <#84> -- R. Leung

White-crowned Parrot, Pionus senilis senilis (Neotropical import) <#763> -- R. H. Grantham

White-crowned Sparrow, Zonotrichia leucophrys <#283> -- H. Clarke

White-crowned Sparrow, Zonotrichia leucophrys <#493> -- K. Hansen, J. Petersen & T. Theimer

White-eared Hummingbird, Hylocharis leucotis (rare north of Mexico) <#513> -- J. Farrand, Jr.

White-faced Ibis, Plegadis chihi <#385> -- H. Clarke

White-headed Woodpecker, Picoides albolarvatus <#292> -- H. Clarke

 White-tailed Ptarmigan, Lagopus leucurus <#771> -- J. J. Audubon

White-throated Sparrow, Zonotrichia albicollis <#618> -- J. Farrand, Jr.

White-throated Sparrow, Zonotrichia albicollis <#736> -- J. J. Audubon

White-throated Swift, Aeronautes saxatalis <#380> -- D. L. Malick

White-throated Swift, Aeronautes saxatalis <#438> -- K. Hansen, J. Petersen & T. Theimer

White-throated Swift, Aeronautes saxatalis <#449> -- K. Hansen, J. Petersen & T. Theimer

White-winged Dove, Zenaida asiatica <#310> -- H. Clarke

White-winged Scoter Duck, Melanitta fusca (deglandi) <#553> -- J. Farrand, Jr.

White-winged Scoter Duck, Melanitta fusca (deglandi) <#737> -- J. J. Audubon

White-winged Scoter Duck, Melanitta fusca <#18> -- R. Leung

Wild Turkey, Meleagris gallopavo <#578> -- J. Farrand, Jr.

Wild Turkey, Meleagris gallopavo <#731> -- J. J. Audubon

Willet, Catoptrophorus semipalmatus <#177> -- J. J. Audubon

Willet, Catoptrophorus semipalmatus <#27> -- R. Leung

Williamson’s Sapsucker, Sphyrapicus thyroideus <#291> -- H. Clarke

Williamson’s Sapsucker, Sphyrapicus thyroideus <#456> -- K. Hansen, J. Petersen & T. Theimer

Wilson’s Phalarope, Phalaropus tricolor <#165> -- J. J. Audubon

Wilson’s Phalarope, Phalaropus tricolor <#370> -- H. Clarke

Wilson’s Warbler, Wilsonia pusilla <#301> -- H. Clarke

Wilson’s Warbler, Wilsonia pusilla <#738> -- J. J. Audubon

Winter Wren, Troglodytes troglodytes <#473> -- K. Hansen, J. Petersen & T. Theimer

Winter Wren, Troglodytes troglodytes <#740> -- J. J. Audubon

Wood Duck, Aix sponsa <#260> -- A. Menaboni

Wood Duck, Aix sponsa <#386> -- H. Clarke

Wood Duck, Aix sponsa <#739> -- J. J. Audubon

 Wood Stork or Ibis, Mycteria americana <#351> -- H. Clarke

Wood Stork or Ibis, Mycteria americana <#741> -- J. J. Audubon

Wrentit, Chamaea fasciata <#278> -- H. Clarke

Wrentit, Chamaea fasciata <#481> -- K. Hansen, J. Petersen & T. Theimer

     Xanthus’ or Black-fronted Hummingbird, Hylocharis xantusii <#392> -- H. Clarke

Yellow Rail, Coturnicops noveborracensis <#559> -- J. Farrand, Jr.

Yellow Rail, Coturnicops noveborracensis <#745> -- J. J. Audubon

Yellow Warbler, Dendroica petechia <#111> -- R. Leung

Yellow Warbler, Dendroica petechia <#155> -- J. J. Audubon

Yellow Warbler, Dendroica petechia <#196> -- J. J. Audubon

Yellow Warbler, Dendroica petechia <#240> -- J. J. Audubon

Yellow-billed Cuckoo, Coccyzus americanus <#587> -- J. Farrand, Jr.

Yellow-billed Cuckoo, Coccyzus americanus <#744> -- J. J. Audubon

Yellow-billed Loon, Gavia adamsii <#543> -- J. Farrand, Jr.

Yellow-billed Loon, Gavia adamsii <#813> -- J. Crosby

Yellow-billed Magpie, Pica nuttalli <#252> -- J. J. Audubon

Yellow-billed Magpie, Pica nuttalli <#336> -- H. Clarke

Yellow-breasted Chat, Icteria virens (petechia) <#758> -- A. Menaboni

Yellow-breasted Chat, Icteria virens <#343> -- H. Clarke

Yellow-breasted Chat, Icteria virens <#742> -- J. J. Audubon

Yellow-crowned Night Heron, Nycticorax (Nyctanassa) violaceus <#384> -- H. Clarke

Yellow-crowned Night Heron, Nycticorax (Nyctanassa) violaceus <#743> -- J. J. Audubon

Yellow-footed Gull, Larus livens <#389> -- H. Clarke

Yellow-headed Blackbird, Xanthocephalus xanthocephalus <#198> -- J. J. Audubon

Yellow-rumped or Myrtle Warbler, Dendroica coronata <#112> -- R. Leung

Yellow-rumped or Myrtle Warbler, Dendroica coronata <#280> -- H. Clarke

Yellow-rumped or Myrtle Warbler, Dendroica coronata <#746> -- J. J. Audubon

    Yellow-throated Warbler, Dendroica dominica <#125> -- J. J. Audubon

    Zone-tailed Hawk, Buteo albonotatus <#580> -- J. Farrand, Jr.