Belted Kingfisher vs Niau Kingfisher

Megaceryle alcyon 对比 Todiramphus gertrudae

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Side-by-Side Comparison

属性 Belted Kingfisher Niau Kingfisher
学名 Megaceryle alcyon Todiramphus gertrudae
Coraciiformes Coraciiformes
Alcedinidae Alcedinidae
保护状况 Least Concern Not Evaluated
体长 33.0 cm (13.0 in)
翼展 53.0 cm (20.9 in)
体重 150.0 g (5.29 oz)
食性 Primarily small fish caught by plunge-diving from a perch or hover. Also takes crayfish, frogs, … --
产卵数 6-7 --
Population Trend
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Size Comparison

Body Length
Belted Kingfisher 33.0 cm
Niau Kingfisher
翼展
Belted Kingfisher 53.0 cm
Niau Kingfisher
体重
Belted Kingfisher 150.0 g
Niau Kingfisher
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Habitat Comparison

共同栖息地

Belted Kingfisher only

Niau Kingfisher only

Belted Kingfisher

Rivers, streams, lakes, ponds, estuaries, and coastlines with clear water and suitable perches. Nests in burrows dug into earthen banks.

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Song & Call Comparison

Belted Kingfisher

鸣唱

A loud, rattling 'klee-klee-klee-klee' — mechanical and penetrating. Given in flight along rivers. Also a harsh 'kekekek' near nest. Far louder than Common Kingfisher.

Niau Kingfisher

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Geographic Range & Migration

Belted Kingfisher

North America from Alaska and Canada to Central America and the Caribbean. Northern populations migrate south in winter.

Niau Kingfisher

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保护状况

Least Concern

Belted Kingfisher

Not Evaluated

Niau Kingfisher

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How to Tell Them Apart

Belted Kingfisher

羽毛

Blue-grey upperparts with a shaggy crest and a white collar. Males have a single blue-grey breast band; females have an additional rufous belly band.

Long, heavy, straight, dark dagger-like bill

Niau Kingfisher

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About These Birds

Belted Kingfisher

The belted kingfisher is unusual in that the female is more colorful than the male, sporting an additional rufous belly band. These noisy birds announce their territory with a distinctive rattling call. They excavate nesting burrows up to 2.4 meters deep into riverbanks using their heavy bills.

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Related Comparisons

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