Conservation International profile (http://www.biodiversityhotspots.org/xp/Hotspots/west_africa/)
World Wildlife Fund profile (http://www.worldwildlife.org/wildworld/profiles/terrestrial_at.html#moistbroad)
Full-page map of the region (http://www.biodiversityhotspots.org/ImageCache/Hotspots/content/west_5fafrica_2d13/ci_5fmap13_2epdf/v1/ci_5fmap13.pdf) (PDF file)