Volume II of a comprehensive field guide dealing exclusively with the birds of Northern South America. It covers all the species, including vagrants, found in E

This is the first comprehensive field guide dealing exclusively with the birds of this region. It covers all the species, including vagrants, found in Ecuador,

A land of incredible natural resources, the South American continent is rich in plant and animal species. Among birds alone, over 3,100 species are either resid

The first comprehensive identification guide dealing exclusively with the birds of this region. It covers all the species, including vagrants, found in Ecuador,

A field guide to North American birds presents an identification method that uses panoramic illustrations, range maps, and an organization system based on habit