Northern Spotted Owl
The Northern Spotted Owl 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: Northern Spotted Owl (Strix occidentalis caurina) bSPOWc 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( "Northern Spotted Owl"", "https://www.sciencebase.gov/geoserver/CONUS_HabMap_2001/wms", { layers: Northern Spotted Owl (Strix occidentalis caurina) bSPOWc v1, transparent: "true", format: "image/png" }, {} ); map.addLayer(layer);