Fish Species

Fish Species by Watersheds : 'Willow Creek-180902080103'

Freshwater native and non-native fish species present currently and/or historically, determined from the PISCES database (Feb. 26, 2014).  Some species, such as salmon or steelhead, may no longer be present upstream of dams that lack fish passage.

Yes/No corresponds to California native species

Arroyo Chub

  • Gila orcutti
  • Yes
  • Thumbnail. Arroyo chub. Captured from San Antonio Creek (Vandenberg Air Force Base) in 2008. Photo by Carl Page, ARS Consulting.

Brown Trout

  • Salmo trutta
  • No
  • Thumbnail. Brown trout, approximately 20 cm (8”) long. Location: Deer Creek, California Date: 6/21/2007. Photo by Dave Giordano

Channel Catfish

  • Ictalurus punctatus
  • No
  • Thumbnail. Channel catfish, caught in Nacimiento Reservoir in May 2008 by Teejay O'Rear. Photo by Amber Manfree.

Pumpkinseed

  • Lepomis gibbosus
  • No
  • Thumbnail. Pumpkinseed, captured from Lake Davis, CA. Photo by Robert Vincik, California Department of Fish and Game.

Smallmouth Bass

  • Micropterus dolomieu
  • No
  • Thumbnail. Smallmouth bass. Photo courtesy of Drew Gregory.

Striped Bass

  • Morone saxatilis
  • No
  • Thumbnail. Striped bass, approximately 18 cm (7”) long. Location: Suisun Marsh, California Date: 8/6/2007. Photo by Dave Giordano.