The birds of Panama: a field guide.

Ithaca: Cornell University Press, 2010.
Octavo, paperback, 456 pp. colour illustrations, distribution maps.

This user-friendly, portable identification guide features:
• large colour illustrations of more than 900 species.
• the first range maps published to show the distribution of Panama's birds.
• concise text that describes field marks for identification, as well as habitat, behavior, and vocalizations.
• range maps and species accounts face illustration pages for quick, easy reference.
• the inclusion of North American migrants and seabirds, as well as female and juvenile plumage variations.
• an up-to-date species list for the country that reflects recent additions, taxonomic splits, and other changes in classification.