- Manager of Belize National Park System, site covers information on parks, Society programs and history, how to join. Online gift shop, guest book, newsletter.www.belizeaudubon.org
- Birds of Ambergris Caye, (Belize) by Elbert Greer deals with the 260 species of birds that occur there along with information on guided tours.ambergriscaye.com/birds
- Belize Explorer Eco Adventure Travel Cayo Birding This checklist, of nearly 300 Birds sited within 5 miles of duPlooy's, was compiled by Ken duPlooy with the help of Steve N. G. Howell, co-author with Sophie Webb of A Guide to the Birds of Mexico and North Central America, 1995. Taxonomic arrangement and species names follow The A.O.U. Checklist of North American Birds, 7th edition, 1998. {Say ...www.belizex.com/birdlist.htm