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The following list of known freshwater fish species, subspecies, and hybrids occurring in Washington state is taken from Wydoski and Whitney(2003). Some scientific names have been updated or corrected. Trout nomenclature follows Behnke et al.(2002). Asterisks denote introduced fishes.
(sport fish) Micropterus dolomieu: 2005 [61] Channel catfish (state commercial fish) Ictalurus punctatus: 1987 [61] Texas: Guadalupe bass (freshwater) Micropterus treculii: 1989 [62] Red drum (saltwater) Sciaenops ocellatus: 2011 [62] Utah: Bonneville cutthroat trout: Oncorhynchus clarkii (subspecies utah) 1997 [63] Vermont: Brook trout (cold ...
Pharyngeal teeth are teeth in the pharyngeal arch of the throat of cyprinids, suckers, and a number of other fish species otherwise lacking teeth. [ 1 ] Many popular aquarium fish such as goldfish and loaches have these structures.
The state of Washington must fully fund fish barrier removal so it can meet its court-ordered deadline of 2030. This deadline was set by a federal judge in 2013, but access to spawning habitat was ...
Unlike the beluga, this fish has five major rows of dermal scutes and feeds on salmon and other fish in the Amur with its nail-like teeth in its jaws. They have gray-green to black backs with a yellowish green-white underbelly. The kaluga has been hunted to near extinction for its valuable roe. Despite constant anti-poaching patrols, poachers ...
Tagging studies off Washington, Oregon, and Southeast Alaska indicate that although for the most part they spend most of their life in a small area, some long-distance travel does occur. [8] A potential PCR-RFLP genetic sex marker developed for gopher rockfish [10] does not successfully distinguish male and female black rockfish. [11]
Washington wolves at risk. Washington’s wolves are in serious danger. In addition to the risks they face from poaching, Tribal hunting, vehicle strikes and more, the state’s Fish and Wildlife ...
Distinctively, these fish have no jaws. [15] Cartilaginous fish such as sharks also have simple, and presumably primitive, skull structures. The cranium is a single structure forming a case around the brain, enclosing the lower surface and the sides, but always at least partially open at the top as a large fontanelle.