The Birds of Panama: A Field Guild - by George R Angehr and Robert Dean
This portable illustrated guide is a thorough tool with 900 species of birds found in Panamá along with habits, habitats, and identification information.
Reef Fish Identification: Baja To Panamá - by Paul Humann and Ned Deloach
Photographs, descriptions of marine life, and notes on behavior illuminate the underwater world, including a special section on whales and dolphins.
The Darien Gap: Travels in the Rainforest of Panamá - by Martin Mitchinson
Modern day explorer and writer, Mitchinson arrived in Darien by sailboat and attempted to retrace the path of 16th century conquistador Vasco Balboa across the rough, rugged gap to the Pacific Ocean.