This page was last edited on 28 October 2020, at 18:52. Silver Trout is associated with freshwater habitat. The only properly confirmed occurrence of the fish was also in Dublin Pond. Salvelinus agassizii (Silver Trout) is a species of bony fishes in the family Salmonidae. Syr Darya sturgeon(Pseudoscaphirhynchus fedtschenkoi) 3. This species is extinct. The silver trout was often a foot long and was said to actually be olive green in color. 10.2305/IUCN.UK.1996.RLTS.T19873A9089084.en, https://en.wikipedia.org/w/index.php?title=Silver_trout&oldid=985919993, Fish of North America becoming extinct since 1500, Articles with unsourced statements from January 2009, Taxonbars with automatically added original combinations, Creative Commons Attribution-ShareAlike License. Similar to a brook trout with out the pattern along its back, crimson belly and fins, and red and yellow spots on its side. Chinese paddlefish(Psephurus gladius) 4. Salvelinus agassizii (Silver Trout) is a species of bony fishes in the family Salmonidae. Dinosaur Wiki is a FANDOM Lifestyle Community. EOL has data for 8 attributes, including: Known occurrences, collected specimens and observations of Silver trout. A salmonid fish and hence closely related to salmon and trout, the Blackfin Cisco was once plentiful in the Great Lakes, but recently succumbed to a combination of overfishing and predation by not one, but three, invasive species: the Alewife, the Rainbow Smelt, and a genus of sea lamprey. Whatever the cause of its extinction, Prosek pays homage with a simple recreation. While the silver trout is most likely lost, success stories like the Pyramid Lake (Nevada) Lahontan cutthroat trout and the Sunapee golden trout exist, and there may still be hope for the silver trout. The only properly confirmed occurrence of the fish was also in Dublin Pond.

This species is extinct. In the deep waters of these lakes, cut off from other species, the silver trout had no natural predators.

How The Silver Trout … To formally describe the species and prevent local fishermen from overharvesting in the absence of bag limits, specimens were sent to Harvard and the U.S. National Museum for identification, where the fish was first described as a form of lake trout (Salvelinus namaycush), and later as a variety of brook trout (Salvelinus fontinalis). The silver trout (Salvelinus agassizi) is an extinct trout species last seen in Dublin Pond, New Hampshire, in 1930, in a catch of six. [2], The silver trout was an exceedingly rare fish, having become trapped by changed drainage systems in two New Hampshire lakes (Dublin/Monadnock Pond and Christine Lake in Stark) that were left as successors of Lake Hitchcock, a very large glacial lake that persisted for 4000 years where the silver trout probably evolved from brook trout. Take your favorite fandoms with you and never miss a beat. Froese, Rainer and Pauly, Daniel, eds. The silver trout (Salvelinus agassizii) is an extinct char species or variety that inhabited a few waters in New Hampshire prior to 1939, when a biological survey conducted on the Connecticut watershed by the New Hampshire Fish and Game Department found none. W.C.Kendall, who published a famous monograph on New England chars in 1914, in turn concluded that the silver trout was related to the Arctic char (Salvelinus alpinus). It has several extinct relatives including Cimolichthys and Eosalmo. Yellow perch, which eat trout eggs, and lake trout, which hold the same ecological niche, as well as eat and hybridize with other char species, were particularly devastating. The silver trout was described as Salmo agassizii in 1885. The silver trout (Salvelinus agassizi) is an extinct trout species last seen in Dublin Pond, New Hampshire, in 1930, in a catch of six. Wikimedia Commons. (2015). In the lakes silver trout inhabited, large quantities of the species appeared in October to spawn. The silver trout (Salvelinus agassizi) is an extinct trout species last seen in Dublin Pond, New Hampshire, in 1930, in a catch of six. Other species were also introduced that have proved to be devastating to native trout species in other waters, the rainbow trout, brown trout, Atlantic salmon, and rainbow smelt.[2]. Possibly Extinct 1. It was an exceedingly rare fish, having become trapped (by changed drainage systems) in three New Hampshire lakes (Dublin Pond, Sunapee Lake, and Christine Lake in Stark) that were left as isolated pockets by a retreating glacial front approximately 8,000 years before, following the end of the last Ice Age. The Silver Trout is only recorded in history briefly, at the end of the 19th century. Behnke concluded the silver trout evolved from brook trout ancestors in New England lakes with deep, cold, clear, well-oxygenated depths as a planctivorous fish. Dabry’s sturgeon(Acipenser dabryanus) The only properly confirmed occurrence of the fish was also in Dublin Pond. The silver trout was often a foot long and was said to actually be olive green in color. I pay homage to the extinct species with the name of the company! Silver Trout. It has sexual reproduction. Re-examining the 13 silver trout specimens in the U.S. National Museum by matching the markings on the dorsal fin and tail, the numbers of vertebrae, and the array of pelvic fin rays and gillrakers between different species, Robert J. Behnke concluded that the silver trout was most closely related to the brook trout, while the divergence was still concluded to be enough to place it outside of typical S. fontinalis. [citation needed], By the late 19th century, as each lake developed its own steady summer tourism, recreational fishermen who sought to increase their catches began to introduce new fish species, and these eventually overwhelmed the native silver trout. The silver trout was often a foot long[citation needed] and was said to actually be olive green in colour. The name "silver trout" is also sometimes used for rainbow trout. The Silver Trout logo is named Eeko and is an abstract form of the actual silver trout that perished in the 1930’s. [2] In the deep waters of these lakes, cut off from other species, the silver trout had no natural predators. The silver trout was often a foot long[citation needed] and was said to actually be olive green in colour. http://www.iucnredlist.org/technical-documents/categories-and-criteria, http://purl.obolibrary.org/obo/ENVO_00000873, http://purl.obolibrary.org/obo/GO_0019953, http://rs.tdwg.org/ontology/voc/SPMInfoItems#ConservationStatus, http://purl.obolibrary.org/obo/RO_0002303, http://purl.obolibrary.org/obo/ENVO_00000488, http://purl.obolibrary.org/obo/ENVO_00002037, http://purl.obolibrary.org/obo/GO_0040011, https://eol.org/schema/terms/subcarangiform, https://en.wikipedia.org/wiki/Fish_locomotion#Sub-carangiform, https://eol.org/schema/terms/mineralizedSkeletonContains, http://purl.obolibrary.org/obo/CHEBI_52254, http://purl.obolibrary.org/obo/UBERON_4000013, http://purl.obolibrary.org/obo/CHEBI_52255, http://purl.obolibrary.org/obo/GO_0000003. Silver Trout is associated with freshwater habitat. Adriatic sturgeon(Acipenser naccarii) 2. https://extinctanimal.fandom.com/wiki/Silver_Trout?oldid=6724.


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