Part of the revolutionary Crossley ID Guide series, this is the first raptor guide with lifelike scenes composed from multiple photographs--scenes that allow you to identify raptors just as the experts do...by size, shape, behavior, probability, and general color patterns. Download the 16-page sampler to get started.
The Cornell Lab's own Brian Sullivan, eBird project leader and Team Sapsucker member, is one of three coauthors.
This 16-page sampler includes plates and text for these raptors: