Friends of the Great Green Macaw - Non-profit organization dedicated to the preservation of the Great Green Macaw and its habitat in Costa Rica. www.greatgreenmacaw.org
Tambopata Macaw Project - Research on macaws and parrots from south eastern Peru. Includes reports, articles and scientific publications on birds that nest in termite mounds, parrot geophagy, and macaw conservation and management. www.duke.edu/~djb4
