While we do have some single lessons on our site, we didn’t have one that met this criteria exactly.  We did find some resources online that might be helpful.Biodiversity Mapping has a nice collection that’s easy to view. http://www.biodiversitymapping.org/

A good article and a gallery of images(maps) from the folks at Yale… https://e360.yale.edu/digest/global_biodiversity_maps_show_species_health_down_to_local_level/3880/

What are hotspots as it relates to conservation? http://www.conservation.org/How/Pages/Hotspots.aspx

Focused regional maps make up this collection:  http://www.cepf.net/resources/maps/Pages/default.aspx