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Myrtle warbler facts for kids

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Myrtle warbler
Setophaga coronata MP.jpg
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Parulidae
Genus: Setophaga
Species:
Subspecies:
S. c. coronata
Trinomial name
Setophaga coronata coronata
(Linnaeus, 1766)
Synonyms
  • Setophaga coronata
  • Dendroica coronata
  • Dendroica coronata coronata

The myrtle warbler (Setophaga coronata coronata) is a small, active songbird. It is a type of New World warbler. These birds are known for their bright yellow patches. They are often seen flitting through trees and bushes.

Setophaga coronata coronata
Back view of myrtle warbler showing yellow crest and rump. Medford, Massachusetts, United States.

Where Myrtle Warblers Live

Myrtle warblers live in many parts of Canada and the northeastern USA. They prefer areas further east than their close relatives, Audubon's warblers.

Myrtle Warbler Migration

These birds are migratory. This means they travel long distances between seasons. They spend their summers breeding in the north. When winter comes, they fly south. They winter in the southeastern United States, eastern Central America, and the Caribbean. Sometimes, a few brave birds even fly across the ocean. They have been seen as rare visitors in western Europe, and some have spent the winter in Great Britain.

What Myrtle Warblers Look Like

Myrtle warblers are easy to spot with their bright colors.

Male and Female Differences

  • Summer Male: The male myrtle warbler in summer has a beautiful slate blue back. It has bright yellow patches on its crown, rump, and sides. Its tail has white patches. The chest has black streaks.
  • Female: The female looks similar to the male. However, her back is brown instead of blue. Her chest streaks are also brown.

How to Tell Them Apart

It can be tricky to tell myrtle warblers from their close relatives, Audubon's warbler. Here are some clues:

  • Myrtle warblers have a whitish stripe above their eye.
  • Their throat is white, not yellow.
  • They have a clear, contrasting cheek patch.

Myrtle Warbler Sounds

Myrtle warblers have a distinct song and call.

Their Song

Their song is a trill-like sound. It often sounds like "tyew-tyew-tyew-tyew." Sometimes, they add three more "tew" sounds at the end. It is very similar to the song of Audubon's warbler.

Their Call

Their call is a short, sharp sound. It sounds like a hard check.

Myrtle Warbler Habitat and Nesting

Myrtle warblers like to live in different kinds of forests.

Where They Live

Their favorite places are coniferous (like pine or spruce) and mixed woodlands. These are forests with both evergreen and leafy trees.

Building a Nest

Myrtle warblers build their nests in trees. Their nest is shaped like a cup. The female usually lays 4 to 5 eggs in the nest.

What Myrtle Warblers Eat

Myrtle warblers are mostly insectivorous. This means they love to eat insects.

Winter Food

In winter, when insects are harder to find, they change their diet. They will happily eat berries from the wax-myrtle plant. This habit is how the species got its name!

Hunting Style

Experienced bird watchers can often recognize myrtle warblers by how they hunt. They act a bit like flycatchers. They make short flights from their perch to catch bugs in the air. When they migrate or in winter, they often gather in small groups.

Myrtle Warbler Family Tree

Scientists have studied the myrtle warbler for a long time. They know it is closely related to the Audubon's warbler.

Different Classifications

Sometimes, scientists group these two birds as one species. Other times, they are considered two separate species. Currently, in North America, they are officially seen as two types of the same bird: the Yellow-rumped warbler. The myrtle warbler is known as Setophaga coronata coronata. The Audubon's warbler is Setophaga coronata auduboni. These two groups likely became different during the last ice age.

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