Merlin
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Mourning Warbler Identification

Mourning Warbler Adult male
Adult male

Chunky warbler with a gray hood, black chest, and yellow underparts. Lacks wingbars and eyerings.

© David Turgeon | Macaulay LibraryQuebec, June 10, 2016
Mourning Warbler Adult female/immature male
Adult female/immature male

Adult females/immature males are paler overall than adult males and lack the black chest.

© John King | Macaulay LibraryOntario, July 14, 2017
Mourning Warbler Adult male
Adult male

© Eric Liner | Macaulay LibraryNew York, June 01, 2009
Mourning Warbler Immature female
Immature female

Immature females have less of a hooded look and show less contrast between the head and the back.

© Davey Walters | Macaulay LibraryMassachusetts, September 03, 2016
Mourning Warbler Immature male
Immature male

Immature males have a paler gray hood and a partial eyering. Note yellow underparts.

© Ryan Schain | Macaulay LibraryMassachusetts, August 12, 2013
Mourning Warbler Adult male
Adult male

© Eric Liner | Macaulay LibraryNew York, June 01, 2009
Mourning Warbler Adult male
Adult male

Hops along the ground and from branch to branch often staying concealed in vegetation.

© Raymond Ladurantaye | Macaulay LibraryQuebec, May 19, 2017
Mourning Warbler Adult male
Adult male

Breeds in disturbed second-growth forested areas, with moderately closed canopy and thick understory.

© Tim Lenz | Macaulay LibraryNew York, May 17, 2015
Mourning Warbler Adult male
Adult male

© Timothy Barksdale | Macaulay LibraryMay 01, 1999
Mourning Warbler Adult male
Adult male

© Eric Liner | Macaulay LibraryNew York, June 01, 2009
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Adult Description

  • Small songbird.
  • Complete gray hood with broken black patch at base of chest.
  • Yellow belly and vent.
  • Plain olive back and wings.

Immature Description

Similar to adult female, but with mixed gray and green plumage in crown, throat usually yellow with gray sides, and a broken white eyering.
Relative Size

Relative Sizesparrow or smallersparrow-sized or smaller
Measurements
  • Both Sexes
    • Length: 3.9-5.9 in (10-15 cm)
    • Weight: 0.4-0.5 oz (11-13 g)
    • Wingspan: 7.1 in (18 cm)

Species in This Family

New World Warblers(Order: Passeriformes, Family:Parulidae)

OvenbirdOvenbird
Worm-eating WarblerWorm-eating Warbler
Louisiana WaterthrushLouisiana Waterthrush
Northern WaterthrushNorthern Waterthrush
Golden-winged WarblerGolden-winged Warbler
Blue-winged WarblerBlue-winged Warbler
Black-and-white WarblerBlack-and-white Warbler
Prothonotary WarblerProthonotary Warbler
Swainson's WarblerSwainson's Warbler
Tennessee WarblerTennessee Warbler
Orange-crowned WarblerOrange-crowned Warbler
Lucy's WarblerLucy's Warbler
Nashville WarblerNashville Warbler
Virginia's WarblerVirginia's Warbler
Connecticut WarblerConnecticut Warbler
MacGillivray's WarblerMacGillivray's Warbler
Mourning WarblerMourning Warbler
Kentucky WarblerKentucky Warbler
Common YellowthroatCommon Yellowthroat
Hooded WarblerHooded Warbler
American RedstartAmerican Redstart
Kirtland's WarblerKirtland's Warbler
Cape May WarblerCape May Warbler
Cerulean WarblerCerulean Warbler
Northern ParulaNorthern Parula
Magnolia WarblerMagnolia Warbler
Bay-breasted WarblerBay-breasted Warbler
Blackburnian WarblerBlackburnian Warbler
Yellow WarblerYellow Warbler
Chestnut-sided WarblerChestnut-sided Warbler
Blackpoll WarblerBlackpoll Warbler
Black-throated Blue WarblerBlack-throated Blue Warbler
Palm WarblerPalm Warbler
Pine WarblerPine Warbler
Yellow-rumped WarblerYellow-rumped Warbler
Yellow-throated WarblerYellow-throated Warbler
Prairie WarblerPrairie Warbler
Grace's WarblerGrace's Warbler
Black-throated Gray WarblerBlack-throated Gray Warbler
Townsend's WarblerTownsend's Warbler
Hermit WarblerHermit Warbler
Golden-cheeked WarblerGolden-cheeked Warbler
Black-throated Green WarblerBlack-throated Green Warbler
Canada WarblerCanada Warbler
Wilson's WarblerWilson's Warbler
Red-faced WarblerRed-faced Warbler
Painted RedstartPainted Redstart

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