Avian Survey, Low Effort - Fall
The Avian Survey, Low Effort - Fall dataset is consumed from an external ArcGIS web service via the following URL and ID
https://mgelmaps.env.duke.edu/mdat/rest/services/MDAT/Survey_Effort/MapServer ID: 7
OpenLayers
If you are developing in OpenLayers, you will want to use the OpenLayers ArcGIS93Rest class. An example of your solution might look similar to the code below.
layer = new OpenLayers.Layer.ArcGIS93Rest( "Avian Survey, Low Effort - Fall", "https://mgelmaps.env.duke.edu/mdat/rest/services/MDAT/Survey_Effort/MapServer/export", { layers: "show:7", transparent: true }, { isBaseLayer: false } ); map.addLayer(layer);