This document lists and describes many of the common bird species found in Costa Rica's Central Valley region. It provides both the common and scientific names for over 50 types of birds, including blackbirds, pigeons, sparrows, flycatchers, jays, parrots, woodpeckers, hummingbirds, raptors, and more. The list covers a wide variety of songbirds, shorebirds, and other avian wildlife commonly seen in the area.