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Are There Yellow Rumped Warblers in Maryland?

Yes, yellow rumped warblers are abundant in Maryland during spring and fall migration and breed across the state's forested regions. This hardy warbler appears in Maryland earlier than most spring migrants and lingers longer into fall. Coniferous woodlands in western counties and mixed forests throughout the state provide essential breeding and migration habitat.

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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 Maryland

Myrtle Warbler · Helen J CC BY

Yellow-rumped Warbler photographed in Maryland

Yellow-rumped Warbler · 116916927065934112165 CC BY

Yellow-rumped Warbler photographed in Maryland

Yellow-rumped Warbler · Tom Field CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Maryland
1
species recorded
208,508
GBIF records
6
birding hotspots
October, April, May
peak months

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

Real sighting data, source iNaturalist

3,313 verified observations on iNaturalist of yellow rumped warbler have been recorded in Maryland, most often in October, April, May.

When yellow rumped warbler are recorded in Maryland

Yes, yellow rumped warblers are abundant in Maryland during spring and fall migration and breed across the state's forested regions. This hardy warbler appears in Maryland earlier than most spring migrants and lingers longer into fall. Coniferous woodlands in western counties and mixed forests throughout the state provide essential breeding and migration habitat.

Where Yellow Rumped Warblers Are Found in Maryland

Yellow rumped warblers occur throughout Maryland, with breeding populations concentrated in the Appalachian region of Garrett, Allegany, and Washington counties. The Catoctin Mountains and surrounding areas in Frederick County support useful breeding populations. The Patuxent River corridor provides migration habitat for thousands of birds twice yearly. Coniferous and mixed forests along the Potomac River from the District of Columbia northward into the Blue Ridge Mountains hold significant populations. Eastern Maryland's forested tracts, including the Del-Mar-Va Peninsula's interior pine stands, support smaller breeding numbers. The Chesapeake Bay shoreline and its tributaries attract migrants during spring and fall movements. TheYellow Rumped Warbler in Marylandguide provides detailed habitat information. Urban parks with mature evergreens, including those in Baltimore and the Washington suburbs, host transient birds during migration seasons. Seethe Yellow Rumped Warbler guide for Marylandfor more.

Season and Migration Timing in Maryland

Yellow rumped warblers are among the first spring migrants to arrive in Maryland, with advance scouts reaching the state by mid-March and peak movement occurring in April and May. Breeding birds establish territories from May through August in mountain and piedmont forests. Fall migration spans August through November, with the largest concentrations moving southward in September and early October. A small wintering population persists in coastal Maryland, particularly around the Chesapeake Bay where food sources remain available. TheMaryland wildlife pageoffers comprehensive seasonal bird information. Males arrive on breeding territories before females, typically by late April in western counties. The fall departure occurs gradually, with juveniles moving southward ahead of adults in late August and September. Winter records in Maryland have increased over recent decades, suggesting some populations are adapting to milder conditions. Seethe Maryland wildlife guidefor more.

How to Identify a Yellow Rumped Warbler

Yellow rumped warblers are compact songbirds measuring about five inches in length. The defining field mark is the bright yellow rump patch, which contrasts sharply with the rest of the plumage in all seasons. Spring males display blue-gray upperparts, a black chest and mask, white belly, and yellow patches on the crown, flanks, and rump. Females and nonbreeding males show duller plumage with brownish tones replacing the black markings, but the yellow rump remains distinctive. Maryland birds belong to the Myrtle Warbler subspecies, characterized by a white throat patch. Their call is a loud, sharp chip that carries through forests. Males sing a trill that resembles a chipping sparrow or orange crowned warbler. In flight, the yellow rump is conspicuous and aids identification at distance. The combination of yellow rump, yellow crown patch, and yellow side patches is diagnostic.

Where to See Yellow Rumped Warblers in Maryland

Point Pelee area of the Patuxent River near Upper Marlboro offers excellent viewing during both migration seasons, particularly in tall trees along the water's edge. Cunningham Falls State Park in Thurmont provides reliable sightings among rhododendron thickets and hemlock groves during spring and breeding season. Rocky Gap State Park in Allegany County hosts breeding populations on trails through mixed deciduous and evergreen forests. Garrett State Forest offers extensive habitat in western Maryland's highest elevations. Soldiers Delight in Baltimore County supports smaller populations and is accessible for urban birders. The Chesapeake and Ohio Canal Towpath west of Washington provides migration habitat along tall trees bordering the Potomac River. Catoctin Mountain Park's extensive trail system yields regular sightings from May through August. Peak viewing occurs during early morning hours and overcast days when birds are most active. State Parks and Wildlife Management Areas throughout western Maryland provide consistent access.

Typical Behavior and Diet

Yellow rumped warblers are highly active foragers that glean insects from branch tips and foliage throughout the canopy. They excel at catching flying insects mid-flight, often hovering briefly like hummingbirds. During breeding season, insects comprise nearly their entire diet, with females feeding growing chicks hundreds of times daily. This species demonstrates remarkable dietary flexibility by incorporating berries and seeds, particularly bayberries, juniper berries, and waxy seeds of myrtles. This flexibility allows them to remain in Maryland far longer than other warbler species. Males establish and defend breeding territories through singing and occasional displays. Females build cup nests in tall conifers, typically five to fifty feet above ground. They typically raise one brood per season, though double brooding has been documented in warmer regions. Breeding pairs often forage in different forest strata, reducing competition for food resources. During migration, they readily join mixed-species feeding flocks.

Coexistence and Legal Protection

Yellow rumped warblers are protected under the Migratory Bird Treaty Act, and Maryland law prohibits their capture or harassment. These birds pose no threat to humans and provide beneficial insect control in forests and gardens. Maintaining healthy coniferous and mixed forests remains essential for supporting breeding and migrating populations. Homeowners can aid this species by planting native evergreens and berry-producing shrubs like red cedar, serviceberry, and bayberry. Installing native trees and maintaining dead snags provides nesting sites and foraging habitat. During migration seasons, reducing exterior lighting on tall buildings helps prevent collisions. Window strikes can be reduced by using screens or decals on reflective glass. No special permits are required for observation or photography. Birdwatchers should maintain adequate distance from nests during breeding season to avoid disturbance. Thewildlife hubprovides additional conservation information.

Species Easily Confused With Yellow Rumped Warblers

The Palm Warbler has a yellowish underside with reddish crown, yellow undertail coverts, and prefers open pines and scrubby habitats, unlike the yellow rumped warbler's forest preference. The Pine Warbler displays two prominent white wing bars, lacks the yellow rump, and shows less contrasting plumage overall. The Cape May Warbler features a distinctive chestnut ear patch, heavily marked face, and lacks the bright yellow rump. The Magnolia Warbler presents a complex pattern with black and white facial markings, white tail patches, and yellow underside heavily streaked with black. Immature Blackpoll Warblers can confuse observers, but they lack the yellow rump patch and show white undertail coverts instead. The Orange-crowned Warbler has a dusky face, yellowish underparts, and no yellow rump or crown patch. Learning the diagnostic yellow rump patch immediately distinguishes this species from all other Maryland warblers.

Frequently Asked Questions

Why do yellow rumped warblers appear so early in spring? This species is among the first to migrate northward because their ability to consume berries and seeds allows them to travel earlier than insect-dependent warblers. What should I do if I find an injured or orphaned yellow rumped warbler? Contact the Maryland Department of Natural Resources or a local wildlife rehabilitation center for guidance on proper care. Can yellow rumped warblers survive Maryland winters? A small percentage do, primarily in coastal areas where bayberry and juniper provide food sources. How many yellow rumped warblers breed in Maryland? Population estimates suggest several thousand pairs breed in the state, though precise counts are difficult. What is the yellow rumped warbler's relationship with other migratory birds? They readily associate with other warbler species during migration, sharing foraging areas and benefits of group vigilance. Are yellow rumped warblers expanding their winter range? Yes, climate change may be allowing more birds to overwinter in Maryland and other northern states.

Plan your trip

Best time to see yellow rumped warbler in Maryland: October, April, May

See the month-by-month sighting calendar.

When to go

Plan your yellow rumped warbler sighting in Maryland

208,508 verified yellow rumped warbler records have been logged in Maryland, most recently in 2026. See the GBIF records.

Where to look in Maryland

Birding hotspots via eBird (Cornell Lab).

Recent yellow rumped warbler sightings

  • Deep Creek Lake--McHenry · 2026-07-15 08:00 · 1 seen
  • Piney Reservoir · 2026-07-14 09:14 · 2 seen
  • Snaggy Mountain Rd, Oakland US-MD 39.49767, -79.45449 · 2026-07-13 08:12 · 1 seen
  • Herrington Manor SP · 2026-07-09 07:36 · 1 seen
  • Hazelhurst · 2026-07-06 08:44 · 1 seen

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

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