Birds at Ralph B. Clark Regional Park

English: The images in this gallery unless otherwise indicated were taken within Ralph B. Clark Regional Park, Buena Park, California, USA.

Anseriformes

• 
  ♂ Anas americana
  American wigeon
  C, W
• 
  ♂ ♀ Anas platyrhynchos
  mallard
  C, Y
• 
  ♀ ♂ Aythya affinis
  lesser scaup
  U, W
• 
  ♂ Aythya collaris
  ring-necked duck
  C, W
• 
  ♀ Aythya collaris
  ring-necked duck
  C, W
• 
  Branta canadensis
  Canadian geese
  U, W
• 
  ♂ Bucephala albeola
  bufflehead
  U, W
• 
  Oxyura jamaicensis
  ruddy duck
  C, W

Passeriformes

• 
  ♂ Carduelis psaltria
  lesser goldfinch
  C, Y
• 
  Carpodacus mexicanus
  house finch
  C, Y
• 
  Mimus polyglottos
  Northern mockingbird
  C, Y, O
  Fullerton, CA, USA
• 
  ♂ Sayornis nigricans
  black phoebe
  C, Y
• 
  Sayornis saya
  Say's phoebe
  U, W
  Fullerton, CA, USA
• 
  ♂ Sialia mexicana
  western bluebird
  C, Y
• 
  Turdus migratorius
  American robin
  C, Y
• 
  Tyrannus vociferans
  Cassin's kingbird
  C, Y

Pelecaniformes

• 
  Ardea alba
  great egret
  C, Y
• 
  Ardea alba
  great egret
  C, Y
• 
  Ardea herodias
  great blue heron
  C, Y
• 
  Butorides virescens
  green heron
  U, Y
• 
  Egretta thula
  snowy egret
  U, Y
• 
  Egretta thula
  snowy egret
  U, Y
• 
  Nycticorax nycticorax
  black-capped night heron
  U, Y
• 
  Phalacrocorax auritus
  double-crested cormorant
  C, Y
• 
  Phalacrocorax auritus
  double-crested cormorant
  C, Y

Other orders

• 
  Bubo virginianus
  great horned owl
  C, Y
• 
  ♀ Calypte anna
  Anna's hummingbird
  C, Y
• 
  Fulica americana
  American coot
  C, Y
• 
  Himantopus mexicanus
  black-necked stilt
  R, Y
• 
  Podilymbus podiceps
  pied-billed grebe
  C, Y

Observation frequency: C - common, U - uncommon, R - rare
Seasonal occurrence: W - winter resident, S - summer resident, Y - year round resident, M - spring and fall visitant