Prothonotary Warbler

Warblers, Sparrows, Finches & Blackbirds

Prothonotary Warbler

Protonotaria citrea

A glowing golden-yellow warbler of southern swamps. It is one of only two eastern warblers that nest in tree holes, often right over the water.

How to identify it

  • Brilliant golden-yellow head and breast
  • Blue-gray wings with no wing bars
  • Large black eyes
  • Loud, ringing "sweet-sweet-sweet" song
SizeAbout the size of a Song Sparrow
Carolina Chickadee4 in
Prothonotary Warbler5 in
Song Sparrow6 in
American Robin10 in
6 inAverage length, bill to tail

Details

Size
5โ€“5.5 in long; wingspan about 8.5 in
Weight
0.5โ€“0.6 oz
Habitat
Flooded forests, cypress swamps and river edges
When to see it
Summer across the Southeast (Aprilโ€“September); winters in Central and South America
Diet
Insects, snails

Range in the United States

Range map of Prothonotary Warbler
Range data: USGS Gap Analysis Project (public domain). Lower 48 states. Ranges change over time.

Life history

Food

Eats insects and snails gleaned from branches and leaves over water.

Nesting

In a tree cavity or nest box over or near water, filled with moss.

Clutch
3โ€“7 eggs
Incubation
12โ€“14 days
Young
Fledge at about 10โ€“11 days
Broods
1โ€“2 per year

Behavior

Males may build several "dummy" moss nests to attract a mate.

Conservation

Declining due to loss of flooded forests in the US and mangroves where it winters.

Cool facts

  1. Its name comes from Catholic church clerks (prothonotaries) who wore yellow robes.
  2. It's one of only two eastern warblers that nest in cavities.
  3. It played a role in a famous 1948 spy case involving Alger Hiss.

Songs & calls

โ–ถBird sounds video coming soon

Watch the Prothonotary Warbler

โ–ถVideo coming soon

Photo gallery

Photo: Mdf at English Wikipedia ยท CC BY-SA 3.0 ยท via Wikimedia Commons
Photo: Bettina Arrigoni ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: Bettina Arrigoni ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
Photo: Dominic Sherony ยท CC BY-SA 2.0 ยท via Wikimedia Commons
Photo: lwolfartist ยท CC BY 2.0 ยท via Wikimedia Commons
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