Foothill Yellow-legged Frog
The Foothill Yellow-legged Frog dataset is consumed from an external Open Geospatial Consortium Web Mapping Service (OGC WMS) via the following URL endpoint and layer name:URL: https://www.sciencebase.gov/geoserver/CONUS_HabMap_2001/wms
Layer name: Foothill Yellow-legged Frog (Rana boylii) aFYLFx v1
OpenLayers
If you are developing in OpenLayers 2, you will want to use the OpenLayers WMS class.
An example of your solution might look similar to the code below.
layer = new OpenLayers.Layer.WMS( "Foothill Yellow-legged Frog"", "https://www.sciencebase.gov/geoserver/CONUS_HabMap_2001/wms", { layers: Foothill Yellow-legged Frog (Rana boylii) aFYLFx v1, transparent: "true", format: "image/png" }, {} ); map.addLayer(layer);