Denver-Boulder Metro Area: Birds

This guide contains birds that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.

Bell's Vireo

Bell's vireo (Vireo bellii) is a small North American songbird. It is 4.75 to 5 in (12.1 to 12.7 cm) in length, dull olive-gray above and whitish below. It has a faint white eye ring and faint wing bars.

Cassin's Vireo

Cassin's Vireo (Vireo cassinii) is a small North American songbird, ranging from southern British Columbia in Canada through the western coastal states of the United States. This bird migrates, spending the winter from southern Arizona (the Sonoran Desert) to southern Mexico.

Yellow-throated Vireo

The Yellow-throated Vireo (Vireo flavifrons) is a small American songbird.

Warbling Vireo

The Warbling Vireo (Vireo gilvus) is a small North American songbird.

White-eyed Vireo

The White-eyed Vireo (Vireo griseus) is a small songbird. It breeds in the southeastern USA from New Jersey west to northern Missouri and south to Texas and Florida, and also in eastern Mexico, northern Central America, Cuba and the Bahamas.

Red-eyed Vireo

The Red-eyed Vireo (Vireo olivaceus) is a small American songbird, 13–14 cm (5.1–5.5 in) in length. It is somewhat warbler-like but not closely related to the New World warblers (Parulidae). Common across its vast range, this species is not considered threatened by the IUCN.

Philadelphia Vireo

The Philadelphia Vireo (Vireo philadelphicus) is a small songbird.

Plumbeous Vireo

The Plumbeous Vireo (Vireo plumbeus) is a small North American songbird, ranging from far southeastern Montana and western South Dakota south to the Pacific coast of Mexico, including the extreme southern regions of Baja California Sur. It is migratory, moving to the southern part of its range in winter, and its habitat generally encompasses open pine forests.

Blue-headed Vireo

The blue-headed vireo (Vireo solitarius) is a Neotropical migrating song bird found in North and Central America. There are currently two recognized sub-species that belong to the blue-headed vireo. It has a range that extends across Canada and the eastern coast of the United-States, Mexico and some of Central America. It prefers large temperate forests with a mix of evergreen ...more ↓

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)