Data Releases
The data collected and the techniques used by USGS scientists should conform to or reference national and international standards and protocols if they exist and when they are relevant and appropriate. For datasets of a given type, and if national or international metadata standards exist, the data are indexed with metadata that facilitates access and integration.
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Red-tailed Hawk (Buteo jamaicensis) bRTHAx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Buteo jamaicensis (Red-tailed Hawk). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Red-throated Loon (Gavia stellata) bRTLOx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Red-throated Loon. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.
Red-throated Loon (Gavia stellata) bRTLOx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Gavia stellata (Red-throated Loon). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Red-winged Blackbird (Agelaius phoeniceus) bRWBLx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Red-winged Blackbird. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.
Red-winged Blackbird (Agelaius phoeniceus) bRWBLx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Agelaius phoeniceus (Red-winged Blackbird). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Reddish Egret (Egretta rufescens) bREEGx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Reddish Egret. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.
Reddish Egret (Egretta rufescens) bREEGx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Egretta rufescens (Reddish Egret). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Redhead (Aythya americana) bREDHx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Redhead. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.
Redhead (Aythya americana) bREDHx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Aythya americana (Redhead). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Reef Gecko (Sphaerodactylus notatus) rREGEx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Reef Gecko. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.
Reef Gecko (Sphaerodactylus notatus) rREGEx_CONUS_2001v1 Range Map
This dataset represents a species known range extent for Sphaerodactylus notatus (Reef Gecko). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
Regal Black-striped Snake (Coniophanes imperialis) rRBSSx_CONUS_2001v1 Habitat Map
This dataset represents a species habitat distribution model for Regal Black-striped Snake. These habitat maps are created by applying a deductive habitat model to remotely-sensed data layers within a species' range.