Salvelinus namaycush
Salvelinus namaycush
(Lake Trout)
Fishes
Native Transplant
Collection Info
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8 results for Salvelinus namaycush (Lake Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
30381 CO Colorado drainage1993 14010001 Colorado Headwatersestablished
29980 COGarfieldDeep Lake on the Flattops1971 14010001 Colorado Headwatersestablished
29983 COGarfieldMackinaw Lake on the Flattops1971 14010001 Colorado Headwatersestablished
29982 COGarfieldRim Lake on the Flattops1971 14010001 Colorado Headwatersestablished
267581 COGrandGranby/Shadow Mountain Lakes2000 14010001 Colorado Headwatersestablished
30553 COGrandLake Granby (=Granby Reservoir) on the Colorado River [~60 mi NW of Denver]1982 14010001 Colorado Headwatersestablished
267762 COGrandWilliams Fork Reservoir2000 14010001 Colorado Headwatersestablished
270037 COGrandWilliams Fork Reservoir2009 14010001 Colorado Headwatersestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/15/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.