Thymallus arcticus
Thymallus arcticus
(Arctic Grayling)
Native Transplant

884 results for Thymallus arcticus (Arctic Grayling)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
26197 AK number of lakes in southeastern Alaska1980 19010405 Yakutat Bay-Gulf of Alaskaestablished
26198 AKKenai PeninsulaKenai Peninsula1980 19020000 South Central Alaskaestablished
27426 AZ White Mountains1945 15060104 Carrizoestablished
27427 AZ White Mountains1973 15060104 Carrizoestablished
273780 AZ White Mountains1997 15060104 Carrizoestablished
295567 AZ Gila River Basin2004  established
27896 AZ state non-specific1943 15000000 Lower Colorado Regionestablished
27424 AZApacheBig Lake1943 15060101 Blackstocked
27882 AZApacheBig Lake1943 15060101 Blackestablished
630624 AZApacheLee Valley Reservoir1965 15020001 Little Colorado Headwatersstocked
630625 AZApacheLee Valley Reservoir1966 15020001 Little Colorado Headwatersstocked
630626 AZApacheLee Valley Reservoir1969 15020001 Little Colorado Headwatersstocked
630627 AZApacheLee Valley Reservoir1970 15020001 Little Colorado Headwatersstocked
630628 AZApacheLee Valley Reservoir1972 15020001 Little Colorado Headwatersstocked
630629 AZApacheLee Valley Reservoir1976 15020001 Little Colorado Headwatersstocked
630662 AZApacheLee Valley Reservoir1986 15020001 Little Colorado Headwatersstocked
630663 AZApacheLee Valley Reservoir1988 15020001 Little Colorado Headwatersstocked
630664 AZApacheLee Valley Reservoir1989 15020001 Little Colorado Headwatersstocked
630665 AZApacheLee Valley Reservoir1991 15020001 Little Colorado Headwatersstocked
630666 AZApacheLee Valley Reservoir1991 15020001 Little Colorado Headwatersstocked
273779 AZApacheLee Valley Reservoir1997 15020001 Little Colorado Headwatersestablished
167409 AZApacheLee Valley Reservoir2001 15020001 Little Colorado Headwatersestablished
630630 AZCoconinoBear Canyon Lake1965 15020008 Middle Little Coloradostocked
630631 AZCoconinoBear Canyon Lake1966 15020008 Middle Little Coloradostocked
630651 AZCoconinoBear Canyon Lake1986 15020008 Middle Little Coloradostocked

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/22/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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