Fish Species

Fish Species by Watersheds : 'Lower Pajaro River-180600020805'

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

Goldfish

  • Carassius auratus
  • No
  • Thumbnail. Goldfish, captured in rotary screw trap on Sacramento River at Knight's Landing. Date: January 2009. Photo by Dan Worth, CDFW.

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.

Riffle Sculpin

  • Cottus gulosus
  • Yes
  • Thumbnail. Riffle sculpin, side view. Location: South Fork American River. Date: 5 May 2010. Photo by Lisa C. Thompson.

Sacramento Perch

  • Archoplites interruptus
  • Yes
  • Thumbnail. Sacramento perch, adult male. Captured from Sindicich Lagoon, Martinez, California in May 2001. Photo by Chris Miller, Contra Costa MVCD.

Sacramento Tule Perch

  • Hysterocarpus traskii traskii
  • Yes
  • Thumbnail. Tule perch, 13 cm (5”) long. Location: Suisun March. Date: 8/6/2007. Photo by Dave Giordano.

Thicktail Chub

  • Siphatales crassicauda
  • Yes
  • N / A