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Are There Yellow Rumped Warblers in Maine?

Yes, yellow rumped warblers are common in Maine during spring and fall migration, and they breed throughout the state in coniferous and mixed forests. These small warblers are among the hardiest of their family and may linger into early winter if food remains abundant. Maine's boreal forests provide ideal habitat for their breeding populations.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.

Myrtle Warbler photographed in Maine

Myrtle Warbler · Public domain CC0

Myrtle Warbler photographed in Maine

Myrtle Warbler · Fyn Kynd CC BY-SA

Yellow-rumped Warbler photographed in Maine

Yellow-rumped Warbler · leahmv CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Maine
1
species recorded
140,391
GBIF records
6
birding hotspots
October, May, September
peak months

Yes, yellow rumped warblers are in Maine. Next you'll want:

Real sighting data, source iNaturalist

1,205 verified observations on iNaturalist of yellow rumped warbler have been recorded in Maine, most often in October, May, September.

When yellow rumped warbler are recorded in Maine

Yes, yellow rumped warblers are common in Maine during spring and fall migration, and they breed throughout the state in coniferous and mixed forests. These small warblers are among the hardiest of their family and may linger into early winter if food remains abundant. Maine's boreal forests provide ideal habitat for their breeding populations.

Where Yellow Rumped Warblers Are Found in Maine

Yellow rumped warblers inhabit Maine across all regions, with the strongest populations in the northern forests of Aroostook County and the western mountains near the New Hampshire border. They favor coniferous and mixed woodlands throughout Penobscot, Piscataquis, and Somerset counties. The coastal regions from Acadia to Cape Elizabeth support breeding birds in spruce-fir stands. The Kennebec River valley and areas around Moosehead Lake provide excellent habitat during both migration seasons. Spring arrivals typically reach Portland and the southern coastal plain by late April, while northern Maine sees them by mid-May. TheYellow Rumped Warbler in Maineguide offers detailed location information. Deciduous forests in Oxford and Franklin counties support smaller breeding populations in clearings and forest edges. Seethe Yellow Rumped Warbler guide for Mainefor more.

Season and Migration Timing in Maine

Yellow rumped warblers appear in Maine during two distinct migration windows. Spring migration runs from late April through May, with peak numbers in mid-May across the entire state. Breeding populations settle into forests and remain through August and early September. Fall migration occurs from August through October, with birds moving south in waves as temperatures drop. A small percentage of the population winters in Maine, particularly in coastal areas with mild microclimates and berry-producing plants. TheMaine wildlife pagedocuments seasonal bird movements throughout the year. Most Maine breeders depart by November, heading to southeastern states or Central America. Winter records are rare but not impossible in sheltered coastal locations where bayberry and juniper provide food sources. Seethe Maine wildlife guidefor more.

How to Identify a Yellow Rumped Warbler

Yellow rumped warblers are small songbirds, measuring about five inches long. The most reliable field mark is the yellow rump patch, visible in all seasons and plumages. Males in breeding season show blue-gray upperparts, black chest, white belly, and yellow patches on the crown and flanks. Females are duller overall, with brownish tones replacing the black markings. The white throat distinguishes Maine's Myrtle Warbler subspecies from western Audubon's type. Both sexes retain the distinctive yellow rump in nonbreeding plumage, though the chest patch becomes less pronounced. Their call is a sharp chip, and their song is a trill that sounds like a chipping sparrow. In spring, singing males are conspicuous in tall trees, making identification easier. Immature birds and fall migrants show more subtle colors but always display that diagnostic yellow rump.

Where to See Yellow Rumped Warblers in Maine

The best birding locations for yellow rumped warblers include Acadia National Park, where breeding birds occupy the coniferous forests along Park Loop Road. The Morse Mountain Trail near Brunswick offers reliable sightings during spring and fall migration. Cape Elizabeth's Two Lights State Park provides coastal viewing opportunities during migration when birds rest and feed in shore trees. The Dead River region in Piscataquis County holds breeding populations in extensive spruce-fir forests. Mount Katahdin's lower slopes and surrounding forests support useful breeding populations. Baxter State Park trails, particularly around Sandy Stream Pond and Russell Pond, yield regular sightings from May through August. The Kennebec River corridor from The Forks to Bingham provides migration habitat. During peak fall migration in September, any mature evergreen forest throughout Maine can host multiple birds. Early morning and overcast days offer the best viewing conditions.

Typical Behavior and Diet

Yellow rumped warblers are active insectivores that glean food from branch tips and foliage throughout the canopy. They catch flying insects mid-air, and they hawk for insects on short sallies from perches. During breeding season, insects make up nearly one hundred percent of their diet, supporting growing chicks. In fall and early winter, their diet shifts to include bayberries, juniper berries, and other waxy seeds, allowing them to stay north longer than other warblers. Females and males often forage separately on breeding grounds, occupying different forest strata. They are somewhat social, often joining mixed-species feeding flocks during migration. Males defend breeding territories through song and occasional physical confrontations. Their nesting occurs in tall conifers, five to fifty feet above the ground, where females construct compact cup nests. Pairs typically raise one brood per season in Maine's short breeding window.

Coexistence and Legal Protection

Yellow rumped warblers are protected under the Migratory Bird Treaty Act and the Maine Department of Inland Fisheries and Wildlife oversees their conservation. They pose no threat to humans and cause minimal conflicts in human-dominated landscapes. Maintaining healthy coniferous and mixed forests ensures their continued presence in Maine. Creating or preserving dead snags in woodlands benefits this species, as they forage on dead wood and in bark crevices. Homeowners can support warblers by planting native berry-producing shrubs like elderberry, viburnum, and juniper. During migration, lighting in tall buildings can disorient birds; minimizing unnecessary night lighting helps protect migrants. No special permits are needed to observe these birds. Birdwatchers should maintain safe distances from nesting sites during May and June to avoid disturbance. Thewildlife hubprovides additional information on supporting migratory birds.

Species Easily Confused With Yellow Rumped Warblers

The Palm Warbler resembles the yellow rumped warbler but shows yellow undertail coverts, a reddish cap, and a noticeably different habitat preference for open pine stands and scrubby areas. The Pine Warbler has two white wing bars, lacks the yellow rump, and shows prominent white belly with yellow-green wash on flanks. The Cape May Warbler displays a chestnut ear patch, a more heavily marked face, and lacks the bright yellow rump patch. The Magnolia Warbler has a black and white face pattern, white patches on the tail, and a yellow underside with heavy black streaking. Immature Blackpoll Warblers can cause confusion, but they lack the yellow rump and show white undertail coverts. The Connecticut Warbler has an olive back, gray hood, and inconspicuous yellow undertail coverts. Learning the diagnostic yellow rump of this species quickly separates it from all other Maine warblers.

Frequently Asked Questions

What is the yellow rumped warbler's scientific name? The species is Setophaga coronata, with the Myrtle Warbler subspecies (S. c. coronata) breeding in Maine. Why do yellow rumped warblers have yellow rumps? The conspicuous rump patch serves as a recognition signal between flock members, particularly useful during flight and migration. Can I attract yellow rumped warblers to my Maine yard? Planting native conifers and berry-producing shrubs like serviceberry and viburnum helps, especially during migration. Are yellow rumped warblers common in all parts of Maine? They breed throughout the state's coniferous and mixed forests but are most abundant in the north, with lower densities in southern coastal regions. How long do yellow rumped warblers live? Banded birds suggest a lifespan of ten to twelve years in the wild. What time of day are they most active? Early morning provides the best viewing, when birds sing and forage most actively.

Plan your trip

Best time to see yellow rumped warbler in Maine: October, May, September

See the month-by-month sighting calendar.

When to go

Plan your yellow rumped warbler sighting in Maine

140,391 verified yellow rumped warbler records have been logged in Maine, most recently in 2026. See the GBIF records.

Where to look in Maine

Birding hotspots via eBird (Cornell Lab).

Recent yellow rumped warbler sightings

  • 83 Wadsworth St, Thomaston US-ME (44.0727,-69.1883) · 2026-07-20 10:36 · 2 seen
  • Three Pines Bird Sanctuary, Bar Harbor · 2026-07-20 10:11 · 2 seen
  • Cape Split · 2026-07-20 09:48
  • Acadia NP--Wonderland Trail · 2026-07-20 09:19 · 2 seen
  • Grinnell Woods Trail · 2026-07-20 09:01 · 1 seen

Planning a trip to see yellow rumped warbler? Find places to stay near Acadia National Park on Booking.com.

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