6 datasets found
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Federal
Presence Absence Database of Fish in the Conterminous United States (ver. 2.0, December 2024)
Department of the Interior —
This USGS data release documents presence and absences of 419 fish species in the conterminous United States for 35,918 stream reaches of the National Hydrography... -
Federal
Coarse Range Maps for Fish Species in the Conterminous United States using HUC8s (ver. 2.0, December 2024)
Department of the Interior —
This USGS data release documents coarse ranges for 257 fish species in the conterminous United States for level 8 hydrologic units from the Watershed Boundary Dataset... -
Federal
Database of Stream Crossings in the United States
Department of the Interior —
This USGS data release is intended to provide a baselayer of information on likely stream crossings throughout the United States. The geopackage provides likely... -
Federal
Aquatic Gap Analysis Project (AGAP) Aquatic Species Distribution Modeling on the National Hydrography Dataset Plus Version 2.1 (ver. 2.0, December 2024)
Department of the Interior —
This USGS data release contains products that resulted from aquatic species distribution modeling in the United States on the National Hydrography Dataset Plus... -
Federal
Fluvial Fish Native Distributions for the Conterminous United States using the NHDPlusV2.1 and Boosted Regression Tree (BRT) Models
Department of the Interior —
This USGS data release documents species distribution models for 271 fluvial fish species in their native ranges of the conterminous United States. Source data,... -
Federal
Fluvial Fish Native Distributions for the Conterminous United States using the NHDPlusV2.1 and Boosted Regression Tree (BRT) Models (ver. 2.0, December 2024)
Department of the Interior —
This USGS data release documents species distribution models for 419 fluvial fish species in their native ranges of the conterminous United States. Source data,...
6 datasets found