| 1. Birding Comparisons - Central America |
| A summary of families, species, endemics, and specialties for 7 Central American nations. |
| http://camacdonald.com/birding/Comparisons-Ce... |
| 2. Neotropical Bird Club |
| UK-based club for birds and birding in South America, Central America, and the Caribbean. Cotinga journal tables of contents and some feature articles, bulletin board, conservation awards, sales, news, and photos. |
| http://www.neotropicalbirdclub.org |
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| 3. Xeno Canto |
| A collection of bird songs from South and Central America. Includes a database of recordings, a forum, links, and FAQs. |
| http://www.xeno-canto.org/ |
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