A small olive-yellow warbler with bold black "sideburns." Forages low in dense forest understory.
§ Quick facts
§ Encyclopedia
The Kentucky warbler is a small species of New World warbler. It is a sluggish and heavy warbler with a short tail, preferring to spend most of its time on or near the ground, except when singing.
Source: Wikipedia — Kentucky warbler Licensed under CC BY-SA 4.0
§ Identification
Field marks. Bright yellow underparts and 'spectacles', olive upperparts, and a black crown patch and bold black sideburns below the eye.
Similar species. Common Yellowthroat male has a black mask but lacks the yellow spectacles; Canada Warbler shows a streaked necklace rather than black sideburns.
Voice. A rolling, churry 'churry-churry-churry' suggesting a Carolina Wren but lower and more even.
§ Diet & behavior
Diet. Insects (caterpillars primary), spiders, occasional berries on migration.
Behavior. A ground and low-shrub forager of moist deciduous forest with dense understory; walks on the forest floor flicking aside leaf litter.
§ Range
Eastern US in summer
§ Habitat
Mature deciduous forest understory with dense shrubs
§ Threats
Mature forest loss, understory simplification, deer overbrowsing.
§ Conservation status
According to the IUCN Red List, the kentucky warbler is currently classified as Least Concern.
§ What helps
Support mature forest conservation. Manage deer populations.
§ Further reading
- Wikipedia — Kentucky warbler
- www.allaboutbirds.org — authoritative profile of Geothlypis formosa
- IUCN Red List — search for Geothlypis formosa
- GBIF occurrence records
- Encyclopedia of Life — Geothlypis formosa
§ Sources cited
- Cornell Lab of Ornithology — All About Birds
- National Audubon Society
- iNaturalist
- IUCN Red List
