Note: The contents of this map are still under development and are being made available for illustration purposes only. These data are not to be used without permission by the map author.
Potential distribution of flow-sensitive fish in Texas, Oklahoma, and Louisiana. NHDplus segments are coded for the likelihood of flow-sensitive fish species and guilds being present. The likelihood is based on the SARP
river size class and Omernik Ecoregion Level III where these fish were found by state fish community sampling efforts. The fish
sampling data can be downloaded from the Multistate Aquatic Resources
Information System (www.marisdata.org). Guilds were assigned using regional aquatic expert opinion and FishTraits
(www.fishtraits.info).
See the attached spreadsheet for summaries of where these fish are distributed.
These fish are
thought to be sensitive to alterations in the flow
regime. Flow-ecology hypotheses have been developed for these fish
species by
members of the GCP LCC Flow-Ecology Hypothesis Committee. For more
information, go to www.southeastaquatics.net/programs/sifn/instream flow
resources/.
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