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Pine Warbler

Setophaga pinus

Length: 5.25 inches
Wingspan: 8.5 inches
Seasonality: Migrant
ID Keys: Plain olive upperparts, yellow on chest with dark streaks on sides, 2 white wingbars.
Pine Warbler - Setophaga pinus

The Pine Warbler is aptly named, as they strongly prefer pine forests and woodlands during the summer breeding season. They are more sluggish than many of the warblers, and can be found slowly foraging at almost any level of the forest, from the ground to the treetops. Unlike most warblers who tend to migrate between summer breeding grounds and wintering grounds, Pine Warblers in much of the southeastern United States are permanent residents.

Habitat

Is almost always found in pine forests during the summer breeding season, especially sandy pine barrens with a scrubby undergrowth. They can be found in a wider variety of wooded and brushy habitats during winter months.

Diet

Strongly prefers insects and spiders in all seasons, but when not available, will also feed on pine seeds, seeds of weeds and grasses, and berries.

Behavior

Unusual behavior for a warbler in many respects, including its willingness to feed on seeds and berries, and even attend feeders for suet and other offerings, and behaves rather sluggishly compared to most warblers.

Breeding

Non-breeder in South Dakota. In range, the Pine Warbler nests high in pine trees, usually on horizontal branches concealed among needles and cones. The female builds a small cup nest of grasses, bark strips, pine needles, and plant fibers lined with softer material such as feathers or hair. Typical clutches contain 3–5 eggs, and the species often breeds earlier in spring than many other warblers.

Song

he Pine Warbler nests high in pine trees, usually on horizontal branches concealed among needles and cones. The female builds a small cup nest of grasses, bark strips, pine needles, and plant fibers lined with softer material such as feathers or hair. Typical clutches contain 3–5 eggs, and the species often breeds earlier in spring than many other warblers.

Migration

Summers in much of the eastern United States where pine forests are present, and extreme Southeastern Canada. Winters in much of the southeastern United States. Note many birds in the southeastern U.S. permanent residents, as are those in the Caribbean.

Interactive eBird Map

Click here to access an interactive eBird map of Pine Warbler sightings

Similar Species

Fall plumaged birds similar to fall plumaged Bay-breasted Warblers and Blackpoll Warblers . The Pine Warbler is less streaked and more uniformly olive-yellow than fall-plumaged Bay-breasted Warbler and Blackpoll Warbler. Pine Warblers have a thicker bill, plain face, and usually show little or no streaking on the underparts, while fall Bay-breasted and Blackpoll Warblers are more strongly streaked with contrasting wingbars and a sharper facial pattern. Blackpoll Warblers also tend to show bright orange-yellow legs, a useful field mark lacking in Pine and Bay-breasted Warblers. Also possibly confused with Yellow-throated Vireo .

Bird Feeder

Will attend feeders for suet and other similar offerings.

Conservation Status

The Pine Warbler is generally considered a species of low conservation concern, with populations stable or increasing in many areas of its range. Because it is closely associated with pine forests, large-scale logging, habitat fragmentation, and changes in forest management practices can affect local populations. The IUCN considers the Pine Warbler to be a species of "Least Concern".  

Photo Information

February 13th, 2008 - Bon Secour National Wildlife Refuge, Alabama - Terry Sohl

Further Information