Fish Species

Fish Species by Watersheds : 'Lower Browns Creek-180102110602'

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

Brook Trout

  • Salvelinus fontinalis
  • No
  • Thumbnail. Brook trout, captured in Lassen Creek, Modoc County, CA, on 8 July 2007. Photo by Dave Giordano

Brown Bullhead

  • Ameiurus nebulosus
  • No
  • Thumbnail. Brown bullhead. Caught in Seneca County, New York. Photo by Arthur Masloski, January 2009.

Green Sunfish

  • Lepomis cyanellus
  • No
  • Thumbnail. Green sunfish with measurements Location: Leonard Lake, California Date: 8/6/2008 Photo: Lisa Thompson

Inland Threespine Stickleback

  • Gasterosteus aculeatus microcephalus
  • Yes
  • Thumbnail. Threespine stickleback (armored). Location: Sacramento-San Joaquin River Delta. Date: 16 April 2011. Photo by Christopher Mosser, UC Davis.

Klamath River Lamprey

  • Entosphenus similis
  • Yes
  • Thumbnail. Klamath River lamprey. Captured from the upper Trinity River near river mile 85 on 22 July 2009. Photo courtesy of John Hileman, CDFW.

Klamath Speckled Dace

  • Rhinichthys osculus klamathensis
  • Yes
  • Thumbnail. Speckled dace, approximately 7 cm (3”) long. Date: 7/8/2007. Photo by Dave Giordano.

Largemouth Bass

  • Micropterus salmoides
  • No
  • Thumbnail. Largemouth bass approximately 30 cm (12”) long. Location: Deer Creek, California Date 6/22/2007. Photo by Dave Giordano.

Pacific Lamprey

  • Entosphenus tridentata
  • Yes
  • Thumbnail. Pacific lamprey, captured in rotary screw trap on Sacramento River at Knight's Landing. Photo by Dan Worth, CDFW.

Smallmouth Bass

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

Sockeye (Kokanee) Salmon

  • Onchorynchus nerka
  • No
  • Thumbnail. Kokanee salmon. Location: Kootenay Lake, BC, Canada, Date: circa 1994, Photo by Lisa Thompson.

Upper Klamath-Trinity Fall Chinook Salmon

  • Oncorhynchus tshawytscha
  • Yes
  • Thumbnail. Chinook salmon. Spring-run Chinook salmon (female spawner) swimming in Butte Creek, CA on 14 September 2006. Photo - Lisa Thompson, UC Davi

Upper Klamath-Trinity Spring Chinook Salmon

  • Oncorhynchus tshawytscha
  • Yes
  • Thumbnail. Chinook salmon. Spring-run Chinook salmon (female spawner) swimming in Butte Creek, CA on 14 September 2006. Photo - Lisa Thompson, UC Davi