"have become locally extinct, and plans for their reintroduction to central Idaho have been proposed since the 1990s but have not progressed. Of the 28 fish species present in the forest, 11 are not native and have been introduced by humans. Rainbow trout, chinook salmon, westslope cutthroat trout, bull trout, and mountain whitefish are all native to some of the forest's waterways, while brook trout are a common invasive species that compete with the forest's salmonids. The forest's management indicator species is bull trout because they are sensitive to habitat changes and depend on specific habitat conditions. Sockeye salmon are"
"Rainbow Trout, Chinook Salmon ""Oncorhynchus tshawytscha"" and Coho Salmon ""Oncorhynchus kisutch"" have established wild, self-sustaining populations in the Great Lakes and Chinook in New Zealand (known there as quinnat, king or spring salmon). Aquaculture of Chinook and Coho salmon and Rainbow Trout are major industries in Chile and Australia. Chinook from Chile were released into Argentinean rivers and there were stockings of Coho and Sockeye Salmon and Rainbow Trout in Patagonia. Some of the species in this genus are highly variable and a number of now-obsolete taxa have been described. In 1989, morphological and genetic studies by Gerald Smith and"
"Dam crisis). Species of Fish The species raised at the Feather River Fish Hatchery include Chinook Salmon and Steelhead Trout. Chinook Salmon, Oncorhynchus tshawytscha are supported by California streams. They display a wide array of life history patterns allowing them to live in the diverse, variable riverine and ocean environments. Known as 'anadromous' fish who migrate upstream as adults to spawn in freshwater streams and as juveniles they migrate downstream to the ocean growing into mature adults. There are seventeen distinct runs of Chinook salmon recognized in California, classified into six major groups or Evolutionarily Significant units. Currently, these are"
"in NZ) salmon have established sizeable pelagic runs. The Chinook is blue-green, red, or purple on the back and top of the head, with silvery sides and white ventral surfaces. It has black spots on its tail and the upper half of its body. Chinook have a Black gum line which is present in both salt and freshwater. Adult fish range in size from , but may be up to in length; they average , but may reach . In the Kenai River of Alaska, mature Chinook averaged . The current sport-caught world record, , was caught on May 17,"
"spring and fall Chinook salmon, and summer and winter steelhead. Other native species of freshwater fish found in the watershed include coastal cutthroat trout, Pacific lamprey, green sturgeon, white sturgeon, Klamath smallscale sucker, speckled dace, prickly sculpin, and riffle sculpin. Nonnative species include redside shiner, largemouth bass, smallmouth bass, black crappie, bluegill, catfish, brown bullhead, yellow perch, carp, goldfish, American shad, Umpqua pikeminnow, and species of trout. Coho salmon in the watershed belong to an Evolutionarily Significant Unit (ESU) that was listed by the National Marine Fisheries Service as a threatened species in 1997 and reaffirmed as threatened in 2005."
"The fish species that are found in the Chilkoot River below the lake outlet are generally the sockeye salmon and Oncorhynchus nerka. In order to enumerate the salmon that pass down the river, the Alaska Department of Fish and Game, Division of Commercial Fisheries established a weir on the river, in 1976, a few hundred yards downstream from the outlet of the river from the lake, to carry out visual count of “the total sockeye escapement (postseason).” A report for the period 1996-2003 gives the counts done at the weir and also quantity estimates of the sockeye fishes. Chilkoot Lake"
"Navy submarines named USS ""Robalo"" and USS ""Snook"" are named for the common snook. Snook or Robalo types as game fish Reference www.panamafishingandcatching.com at ""http://www.panamafishingandcatching.com/1-bayano.htm"" Centropomus Centropomus Lacépède, 1802, is a genus of predominantly marine fish comprising the family Centropomidae The type species is ""Centropomus undecimalis"", the common snook. Commonly known as snooks or róbalos, the ""Centropomus"" species are native to tropical and subtropical waters of the western Atlantic and eastern Pacific Oceans. Prior to 2004 the subfamily Latinae, which contained three genera, was placed within Centropomidae; this has since been raised to the family level and renamed Latidae because"
"grow quite large, Fallfish and Creek Chub especially, putting up a good fight on ultralight tackle. Semotilus Semotilus is the genus of creek chubs, ray-finned fish in the Cyprinidae family. The term ""creek chub"" is sometimes used for individual species, particularly the common creek chub, ""S. atromaculatus"". The creek chub species of minnows can grow from 6 to 10 inches and resemble the grass carp. They can be found in the United States and Canada in any small stream or creek. They hide under small rocks for protection. They have a small black spot on the dorsal fin for easy"
"1985, in the Kenai River (Kenai Peninsula, Alaska). The commercial catch world record is caught near Rivers Inlet, British Columbia, in the late 1970s. Chinook may spend one to eight years in the ocean (averaging from three to four years) before returning to their home rivers to spawn. The salmon also undergo radical morphological changes as they prepare for the spawning event ahead. All salmon lose the silvery blue they had as ocean fish, and their colour darkens, sometimes with a radical change in hue. Salmon are sexually dimorphic, and the male salmon develop canine-like teeth and their jaws develop"
"2017 Northern California wildfires. A diversity of aquatic and terrestrial organisms populate the Wine Country and its riparian zones. Winter-run Chinook salmon (""Oncorhynchus tsawytscha""), Delta smelt (""Hypomesus transpacificus"") and steelhead (""Oncorhynchus mykiss"") are the most prominent fishes. Researchers have studied anadromous fish-movements extensively in Sonoma Creek and in the Napa River as well as in the Laguna de Santa Rosa - not only in the mainstems, but in many of the tributaries. These investigations have demonstrated a historical decline in spawning and habitat value for these species, primarily due to sedimentation and secondarily to removal of riparian vegetation since the"
"the Chinook salmon, Coho salmon, Sockeye salmon, Rainbow trout, Lake trout, and Burbot are of importance regarding recreational fishing. Eurasian water milfoil has spread across much of the lake, but is most prevalent in Salmon Arm Bay. Carp may also be present. The central interior plateau of British Columbia drained by the Fraser and Okanagan rivers is part of the Shuswap terrane in British Columbia and northern Washington state. It is dissected by numerous elongated, glacially-overdeepened lake basins which are formed by the same mechanisms as coastal fjords. Like many other lakes, Shuswap Lake has a local lake monster legend"
"Ptychocheilus Squawfish or pikeminnows are cyprinid fish of the genus Ptychocheilus consisting of four species native to western North America. Voracious predators, they are considered an ""undesirable"" species in many waters. This is largely due to the species' perceived tendency to prey upon small trout and salmon. First known in western science by the common name Columbia River Dace, the four species all became lumped under the offensive name ""squawfish."" In 1999, the American Fisheries Society adopted ""pikeminnow"" as the name it recommends, because Native Americans considered ""squawfish"" offensive. The Colorado pikeminnow, ""P. lucius"", is the largest member of the"
"Semotilus Semotilus is the genus of creek chubs, ray-finned fish in the Cyprinidae family. The term ""creek chub"" is sometimes used for individual species, particularly the common creek chub, ""S. atromaculatus"". The creek chub species of minnows can grow from 6 to 10 inches and resemble the grass carp. They can be found in the United States and Canada in any small stream or creek. They hide under small rocks for protection. They have a small black spot on the dorsal fin for easy identification. Members of genus Semotilus readily take all sorts of natural and artificial bait. They can"
"""Oncorhynchus tshawytscha"") and steelhead trout (""Oncorhynchus mykiss""). In its native state the fall Chinook run alone may have numbered as high as 130,000. With the exception of the Merced River immediately south, this is the southernmost existing population of Chinook salmon in North America. Massive irrigation diversions and river channelization projects have led to the extinction of the spring Chinook run and greatly reduced the fall run. Dams have blocked more than half of the original of migratory fish spawning habitat in the Tuolumne River watershed. The San Joaquin River and the Sacramento–San Joaquin River Delta, which link the Tuolumne"
"1925, the steelhead remain of native and not hatchery stock. Until recently, most reviews indicated that Chinook salmon (""Oncorhynchus tshawytscha"") were always scarce on the Russian River. However, in 2007, the Sonoma County Water Agency completed a comprehensive re-evaluation of historical records, coupled with a 5-year monitoring program using underwater cameras at two fish ladders just north of Forestville. They found that Chinook always were, and still are, ""a relatively abundant, widely distributed, and naturally self-sustaining population"". The authors found historic information dating to 1881 suggesting the presence of an ancestral population, and their genetic analysis found the Chinook both"
"Colorado basin endemic fish species: bonytail chub, humpback chub, and razorback sucker. The Colorado pikeminnow is currently listed as vulnerable by the IUCN. Like the other three species of pikeminnow, it has an elongated body reminiscent of the pike. The cone-shaped and somewhat flattened head is elongated, forming nearly a quarter of the body length. Color grades from bright olive green on the back to a paler yellowish shade on the flanks, to white underneath. Young fish also have a dark spot on the caudal fin. Both the dorsal and anal fins typically have nine rays. The pharyngeal teeth are"
"Lenok Lenoks (otherwise known as Asiatic trout or Manchurian trout) are a genus, Brachymystax, of salmonid fishes native to rivers and lakes in Mongolia, Kazakhstan, wider Siberia (Russia), Northern China, and Korea. There are three species in this genus recognised by FishBase: A fourth species, ""Brachymystax tsinlingensis"" , was revalidated in 2015. Traditionally, only ""B. lenok"" was recognized, including both sharp-snouted and blunt-snouted forms. Based on differences in morphology and genetics, the blunt-snouted form was split off as a separate species, ""B. tumensis"". Hybrids between these two are known. The validity of the third species, ""B. savinovi"", is questionable, and"
"of salmon occur in two genera. The genus ""Salmo"" contains the Atlantic salmon, found in the north Atlantic, as well as many species commonly named trout. The genus ""Oncorhynchus"" contains eight species which occur naturally only in the North Pacific. As a group, these are known as Pacific salmon. Chinook salmon have been introduced in New Zealand and Patagonia. Coho, freshwater sockeye, and Atlantic salmon have been established in Patagonia, as well. Also a number of other species have common names which refer to them as being salmon. Of those listed below, the Danube salmon or ""huchen"" is a large"
"River chub The river chub (""Nocomis micropogon"") is a minnow in the family Cyprinidae. It is one of the most common fishes in North American streams. The river chub is a robust minnow, dark olivaceous above to dusky yellow below, with orange-red fins, large scales, a large slightly subterminal mouth, and a small barbel (whisker-like organ) at the corners of the jaw. During the breeding season, sexually mature males develop pinkish-purple coloration, and swollen heads with tubercles between the eyes and snout tip (they are sometimes called hornyheads). The river chub grows to a maximum of about , with males"
"community as an endangered population under the Endangered Species Act. This community comprises three pods which live mostly in the Georgia and Haro Straits and Puget Sound in British Columbia and Washington. They do not breed outside of their community, which was once estimated at around 200 animals and later shrank to around 90. In October 2008, the annual survey revealed seven were missing and presumed dead, reducing the count to 83. This is potentially the largest decline in the population in the past ten years. These deaths can be attributed to declines in Chinook salmon. Scientist Ken Balcomb has"
"survive. Semotilus atromaculatus Semotilus atromaculatus, known as the creek chub or the common creek chub, is a small minnow, a freshwater fish found in the eastern US and Canada. Differing in size and color depending on origin of development, the creek chub can usually be defined by a dark brown body with a black lateral line spanning horizontally across the body. It lives primarily within streams and rivers. Creek Chubs attain lengths of 2-6 inches with larger specimens of up to 12 inches possible. The genus name ""Semotilus"" derives from the Greek word ""sema"" (also known as dorsal fin), and"
"Sicklefin chub The sicklefin chub (""Macrhybopsis meeki"") is a species of ray-finned minnow fish in the Cyprinidae family. It is found only in the United States. It is one of the 324 fish species found in Tennessee, and is a species of concern in the Charles M. Russell National Wildlife Refuge in Montana. The type species was collected in the Missouri River near St. Louis, Missouri, and described by David Starr Jordan and Barton Warren Evermann in 1896. They named it ""Hybopsis meeki"". The name ""meeki"" is in honor of Seth Eugene Meek, a noted American fish biologist. In 1908,"
"A name is no longer available for the ""C. p dissimilis"". Lake chub The lake chub (""Couesius plumbeus"") is a freshwater cyprinid fish found in Canada and in parts of the United States. Of all North American minnows, it is the one with the northernmost distribution. Its genus, Couesius is considered monotypic today. The genus was named after Dr. Elliott Coues, who collected the holotype specimen. The body is fusiform and somewhat elongate. It is usually 100 to 175 mm (4 to 7 in) long, where the maximum length is approximately 225 mm (9 in). The back is olive-brown or"
"the Pruneyard Shopping Center. No Chinook have been seen until November, 2011 when they were documented with photo and video, the apparent offspring of the 2006 spawners. From 1992–1994 a genetic study of mitochondrial DNA in 29 fish showed that some have haplotypes not found in Central Valley wild or hatchery salmon, but found in the Russian River. Two subsequent analyses found that chinook salmon in the Guadalupe River are mainly fall run Central Valley chinook, but also that some were genetically similar to lower Columbia River basin salmon. This is significant because the California Coast Chinook salmon Evolutionarily Significant"
"Colorado and Nebraska. Currently, the National Heritage Program has assigned the hornyhead chub a global ranking of G5 suggesting that the species’ existence is globally secure and of least concern (LC). Etymology: Nocomis: An Indian (North America) name used by Charles Girard; ojibwe, nokomiss = grandmother. Actinopterygii (ray-finned fishes) > Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > Leuciscinae. Hornyhead chub The hornyhead chub (""Nocomis biguttatus"") is a small species of minnow in the Cypriniformes Order (Cyprinidae family). It mainly inhabits small rivers and streams of the northern central USA, up into Canada. The adults inhabit faster, rocky pools of"
"Lake chub The lake chub (""Couesius plumbeus"") is a freshwater cyprinid fish found in Canada and in parts of the United States. Of all North American minnows, it is the one with the northernmost distribution. Its genus, Couesius is considered monotypic today. The genus was named after Dr. Elliott Coues, who collected the holotype specimen. The body is fusiform and somewhat elongate. It is usually 100 to 175 mm (4 to 7 in) long, where the maximum length is approximately 225 mm (9 in). The back is olive-brown or dark brown, and the sides are leaden silver, hence the word"
"September 1 that year. The next stock assessment for snook was scheduled for 2015, but has not yet occurred as of June 2016, effectively leaving the fish under a protected status. Common snook The common snook (""Centropomus undecimalis"") is a species of marine fish in the family Centropomidae of the order Perciformes. The common snook is also known as the sergeant fish or robalo. It was originally assigned to the sciaenid genus ""Sciaena;"" ""Sciaena undecimradiatus"" and ""Centropomus undecimradiatus"" are obsolete synonyms for the species. One of the largest snooks, ""C. undecimalis"" grows to a maximum overall length of , but"
"from Lake McClure to the headwaters, has 11 species of fish. Historically, the range of anadromous fish extended to the waterfalls at the head of Yosemite Valley, but dams have blocked their migration since the early 1900s, and diversions frequently dewater their remaining spawning habitat in the lower part of the river. Environmental measures enacted in the late 20th century have had some success in boosting chinook salmon populations, from a record low of 500 fish during several years in the 1950s, to a high of 30,000 in 1984. Since the 1970s, the annual chinook run has averaged about 5,300."
"sucker (""Catostomus macrocheilus""), Longnose sucker (""Catostomus catostomus""), Redside shiner (""Richardsonius balteatus""), Northern pikeminnow (""Ptychocheilus oregonensis""), Peamouth chub (""Mylocheilus caurinus""), and Lake chub (""Couesius plumbeus""). The salmon run of sockeye salmon experienced a major recovery in the late 20th century, sometimes surpassing the Adams River as the greatest sockeye producer in the Fraser basin. However, the river, wildlife, and nearby water sources is threatened by 10 million cubic meters of contaminated mine waste that escaped in August 2014. Quesnel River The Quesnel River is a major tributary of the Fraser River in the Cariboo District of central British Columbia. It begins"
"Cusk (fish) The cusk or tusk (""Brosme brosme"") is a North Atlantic cod-like fish in the ling family Lotidae. It is the only species in the genus Brosme. Other common names include brismak, brosmius, torsk and moonfish. It is easily distinguished at a glance from other cod-like fish as it has only one dorsal fin. Also characteristic is the nature of the dorsal, caudal, and anal fins, they are continuous at the base but separated by very deep notches so that they are obviously distinct. Moreover, the caudal fin is evenly rounded. It is variable in color, from slate to"
"was initially thought to be a single species, four known populations of the “species” in the southeastern United States may actually be three distinct species or taxa, each originating from a different area in Asia. ""Monopterus albus"" is placed in the class or subclass Actinopterygii. It arose from the Osteichthyes, the first bony fish, whose fossil record dates back to the Triassic period. In turn, the bony fish came from the Acanthodii class of bony and cartilaginous fish. The common name of ""M. albus"" is somewhat of a misnomer, as the Asian swamp eel is not an eel, ""per se""."
"with dosing tanks of fish with the female sex hormone estradiol to produce all-female stocks, with promising results. Centropomus parallelus Centropomus parallelus is a species of fish in the family Centropomidae, the snooks and robalos. It is known by several common names, including fat snook, smallscale fat snook, little snook, and chucumite. It is native to the western Atlantic Ocean and Gulf of Mexico, its distribution extending from southern Florida in the United States to southern Brazil near Florianópolis. This fish is generally up to 25 centimeters long, but it has been known to reach 72 centimeters. The maximum published"
"mid-1980s, in particular, an overview report which states that ""the fish that have the longest fresh water residence time as juveniles have the most noticeable infections. Hence in order of prevalence coho are most infected followed by sockeye, chinook, chum and pink."" As well, the report says that, at the time the studies were conducted, stocks from the middle and upper reaches of large river systems in British Columbia such as Fraser, Skeena, Nass and from mainland coastal streams in the southern half of B.C. ""are more likely to have a low prevalence of infection."" The report also states ""It"