Bird Identifier
Belted Kingfisher (Megaceryle alcyon)
20240821 belted kingfisher keeney cove PD201201 by Paul Danese, via Wikimedia Commons, licensed under CC BY-SA 4.0
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Belted Kingfisher

Megaceryle alcyon

A large, shaggy-crested, rattling-voiced kingfisher of North American waterways, in which the female is more colorful than the male.

Size
28-35 cm (11-14 in) long, 48-58 cm wingspan
Habitat
rivers, lakes, ponds, and coastlines
Type
other

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Overview

The Belted Kingfisher is a stocky, large-headed bird with a shaggy blue-gray crest and a heavy, dagger-like bill, commonly seen perched on wires or branches overlooking water, or hovering before plunging headfirst after fish. Both sexes have a blue-gray back and a broad blue-gray breast band across an otherwise white underside, but the female is unusual among North American birds in being more colorful than the male, sporting an additional rufous band across the belly that the male lacks.

How to identify it

Key Field Marks

  • Large head with a shaggy, ragged blue-gray crest
  • Heavy, straight, dagger-shaped bill
  • Blue-gray upperparts and a blue-gray breast band across white underparts
  • Female shows an additional rufous (reddish-brown) band across the belly, absent in males — unusual reverse coloration

Similar Species

  • Ringed Kingfisher is considerably larger with the entire underside washed rufous-chestnut, not just a band.
  • Green Kingfisher is much smaller with dark green upperparts and white spotting, lacking the shaggy blue-gray crest.

Habitat & range

Habitat

Belted Kingfishers are found along a wide variety of waterways, including rivers, streams, lakes, ponds, marshes, and coastal estuaries, wherever there is clear water for spotting prey and suitable perches or banks nearby.

Range

They breed across nearly all of North America, from Alaska and Canada south through the United States.

Migration

Most populations in the northern part of the range migrate south in winter to areas where water remains unfrozen, while populations in milder regions may remain resident year-round.

Behavior & voice

Behavior

Belted Kingfishers are solitary and territorial, often seen perched prominently over water or hovering in place before diving to catch prey; their flight is strong and somewhat undulating.

Voice

The species gives a loud, harsh, rattling call, often uttered in flight, that is one of the most distinctive sounds along North American waterways.

Feeding

They hunt primarily by watching from a perch or hovering over water, then plunge-diving headfirst to catch small fish, crayfish, and other aquatic invertebrates in their bill.

Nesting

Unusually among North American birds, Belted Kingfishers excavate long horizontal burrows, sometimes over a meter deep, into earthen banks near water, where the female lays her eggs at the end of the tunnel.

Frequently asked questions

Why is the female Belted Kingfisher more colorful than the male?

This is an example of reverse sexual dichromatism; the female has an extra rufous band across her belly that the male lacks, making her the more colorful sex, which is unusual among North American birds.

Where do Belted Kingfishers nest?

They excavate long burrows into earthen banks near water, sometimes extending more than a meter into the soil, with a nesting chamber at the far end.

What does a Belted Kingfisher eat?

It feeds mainly on small fish, along with crayfish and other aquatic invertebrates, caught by diving headfirst from a perch or while hovering over water.

What does a Belted Kingfisher sound like?

It gives a loud, harsh, rattling call, often given while flying along a waterway, which is one of the most recognizable sounds near rivers and lakes.