Contopus Virens, also known as the Eastern Wood-Pewee, is a small bird species found primarily in eastern and central North America. Synonyms for this species include the Green Pewee, Acadian Flycatcher, and the Olive-sided Flycatcher. These birds are typically found in deciduous forests, and are known for their distinctive call and song. They feed primarily on insects, and are an important species for maintaining the ecological balance of their habitats. While there are a number of synonyms for this bird species, its unique characteristics and vital role in the environment make it an important and iconic part of the North American landscape.