Lassen Volcanic National Park
Photo © Akos Kokai
Photo © Akos Kokai — CC BY 4.0 — Source: Wikimedia Commons256 species · Top 256 recorded
Thryomanes bewickii
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Sayornis nigricans
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Tyrannus verticalis
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Podiceps nigricollis
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Turdus migratorius
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Pooecetes gramineus
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Charadrius semipalmatus
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Hydroprogne caspia
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Branta hutchinsii
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Elanus leucurus
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Vireo huttoni
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Chamaea fasciata
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Ursus americanus
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Ardea alba
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Sphyrapicus ruber
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Chordeiles minor
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Setophaga aestiva
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Vireo swainsoni
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Colaptes auratus
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Marmota flaviventris
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Meleagris gallopavo
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Vireo cassinii
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Haliaeetus leucocephalus
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Aechmophorus occidentalis
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Zonotrichia leucophrys
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Bucephala islandica
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Porzana carolina
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Tyto furcata
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Leucosticte tephrocotis
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Passerculus sandwichensis
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Dryobates nuttallii
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Callospermophilus lateralis
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Spizella breweri
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Falco sparverius
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Fulica americana
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Aphelocoma californica
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Junco hyemalis
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Hirundo rustica
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Strix varia
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Mniotilta varia
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Empidonax hammondii
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Chroicocephalus philadelphia
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Anas platyrhynchos
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Falco peregrinus
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Streptopelia decaocto
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Melospiza melodia
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Pica hudsonia
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Anas acuta
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Euphagus cyanocephalus
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Petrochelidon pyrrhonota
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Calidris melanotos
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Buteo swainsoni
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Leuconotopicus albolarvatus
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Certhia americana
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Spatula clypeata
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Psaltriparus minimus
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Larus delawarensis
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Myadestes townsendi
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Gallinago delicata
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Aquila chrysaetos
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Anser rossii
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Eremophila alpestris
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Megascops kennicottii
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Setophaga nigrescens
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Hesperiphona vespertina
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Megaceryle alcyon
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Psiloscops flammeolus
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Aegolius acadicus
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Chaetura vauxi
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Tringa solitaria
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Melanerpes lewis
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Dendragapus fuliginosus
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Amphispiza bilineata
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Sitta carolinensis
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Catharus ustulatus
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Empidonax oberholseri
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Spatula cyanoptera
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Aythya americana
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Gymnorhinus cyanocephalus
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Quiscalus mexicanus
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Contopus cooperi
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Peromyscus sonoriensis
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Oxyura jamaicensis
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Gavia immer
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Melozone crissalis
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Neotamias senex
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Setophaga townsendi
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Anser albifrons
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Cypseloides niger
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Tachycineta thalassina
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Anas crecca
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Corthylio calendula
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Zonotrichia albicollis
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Mareca americana
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Troglodytes aedon
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Leuconotopicus villosus
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Corvus brachyrhynchos
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Accipiter striatus
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Bucephala albeola
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Poecile rufescens
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Sphyrapicus thyroideus
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Spinus pinus
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Zenaida macroura
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Contopus sordidulus
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Limnodromus griseus
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Mareca strepera
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Aeronautes saxatalis
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Zonotrichia atricapilla
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Icteria virens
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Falco columbarius
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Phalaropus tricolor
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Pipilo chlorurus
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Gallinula galeata
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Leiothlypis ruficapilla
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Limnodromus scolopaceus
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Sphyrapicus nuchalis
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Sialia mexicana
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Aythya valisineria
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Pandion haliaetus
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Patagioenas fasciata
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Stelgidopteryx serripennis
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Spinus tristis
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Aythya collaris
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Aythya marila
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Setophaga petechia
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Loxia curvirostra
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Perisoreus canadensis
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Sitta canadensis
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Egretta thula
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Cygnus columbianus
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Thomomys monticolus
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Cygnus olor
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Aimophila ruficeps
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Picoides arcticus
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Tringa flavipes
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Charadrius vociferus
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Pipilo maculatus
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Aechmophorus clarkii
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Branta canadensis
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Neotamias minimus
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Aythya affinis
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Leiothlypis celata
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Geothlypis trichas
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Chlidonias niger
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Archilochus alexandri
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Anthus rubescens
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Lophodytes cucullatus
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Toxostoma redivivum
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Icterus cucullatus
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Phalaropus lobatus
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Neotamias quadrimaculatus
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Cardellina pusilla
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Dryocopus pileatus
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Troglodytes pacificus
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Sturnella neglecta
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Circus hudsonius
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Callipepla californica
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Corvus corax
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Catherpes mexicanus
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Calypte anna
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Poecile gambeli
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Rallus limicola
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Pelecanus erythrorhynchos
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Dryobates pubescens
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Passerina amoena
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Glaucidium gnoma
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Neotamias speciosus
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Plegadis chihi
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Sialia currucoides
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Phainopepla nitens
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Bubo virginianus
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Bucephala clangula
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Lontra canadensis
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Podilymbus podiceps
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Catharus guttatus
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Nycticorax nycticorax
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Empidonax difficilis
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Buteo lagopus
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Neotamias amoenus
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Baeolophus inornatus
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Falco mexicanus
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Anser caerulescens
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Calidris bairdii
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Sturnus vulgaris
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Larus californicus
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Podiceps auritus
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Bombycilla cedrorum
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Aix sponsa
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Tamiasciurus douglasii
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Mergus merganser
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Agelaius tricolor
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Ochotona princeps
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Riparia riparia
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Myiarchus cinerascens
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Ardea herodias
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Haemorhous purpureus
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Polioptila caerulea
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Phalaenoptilus nuttallii
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Calidris mauri
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Melanerpes formicivorus
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Calidris minutilla
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Setophaga occidentalis
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Parkesia noveboracensis
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Empidonax wrightii
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Oreortyx pictus
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Chondestes grammacus
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Sitta pygmaea
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Haemorhous cassinii
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Spinus psaltria
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Tringa semipalmata
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Empidonax traillii
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Mimus polyglottos
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Buteo regalis
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Pheucticus melanocephalus
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Oreoscoptes montanus
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Butorides virescens
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Antigone canadensis
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Ixoreus naevius
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Tringa melanoleuca
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Melospiza lincolnii
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Tachycineta bicolor
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Cathartes aura
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Castor canadensis
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Astur cooperii
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Spizella passerina
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Podiceps grisegena
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Selasphorus calliope
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Astur atricapillus
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Erethizon dorsatum
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Vireo gilvus
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Xanthocephalus xanthocephalus
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Nannopterum auritum
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Passerella iliaca
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Cinclus mexicanus
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Agelaius phoeniceus
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Setophaga pensylvanica
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Molothrus ater
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Actitis macularius
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Cistothorus palustris
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Haemorhous mexicanus
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Odocoileus hemionus
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Progne subis
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Passer domesticus
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Setophaga coronata
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Geothlypis tolmiei
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Piranga ludoviciana
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Melanitta perspicillata
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Selasphorus rufus
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Sayornis saya
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Spatula discors
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Nucifraga columbiana
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Regulus satrapa
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Setophaga ruticilla
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Salpinctes obsoletus
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Martes caurina
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Sciurus griseus
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