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Side-by-Side Comparison

属性	Belted Kingfisher	Rufous-backed Dwarf-kingfisher
学名	Megaceryle alcyon	Ceyx rufidorsa
目	Coraciiformes	Coraciiformes
科	Alcedinidae	Alcedinidae
保全状況	Least Concern	Least Concern
体長	33.0 cm (13.0 in)	—
翼開長	53.0 cm (20.9 in)	—
体重	150.0 g (5.29 oz)	17.033333333333335 g (0.60 oz)
食性	Primarily small fish caught by plunge-diving from a perch or hover. Also takes crayfish, frogs, …	--
一腹卵数	6-7	2-3
Population Trend	—	—

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Size Comparison

Body Length

Belted Kingfisher 33.0 cm

Rufous-backed Dwarf-kingfisher —

翼開長

Belted Kingfisher 53.0 cm

Rufous-backed Dwarf-kingfisher —

体重

Belted Kingfisher 150.0 g

Rufous-backed Dwarf-kingfisher 17.033333333333335 g

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Habitat Comparison

共通生息地

🏖️ Coastal

Belted Kingfisher only

🌿 Wetland

Rufous-backed Dwarf-kingfisher only

🌲 Forest

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

さえずり

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.

Rufous-backed Dwarf-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.

Rufous-backed Dwarf-kingfisher

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保全状況

Least Concern

Belted Kingfisher

Least Concern

Rufous-backed Dwarf-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.

くちばし

Long, heavy, straight, dark dagger-like bill

Rufous-backed Dwarf-kingfisher

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About These Birds

Belted Kingfisher

ミヤマカワセミは雌の方が雄よりも派手な色彩を持つという点でユニークで、赤褐色の腹帯が余分に加わっている。これらの騒々しい鳥は独特のガラガラとした鳴き声で縄張りを宣言する。重厚な嘴を使って河岸に最大2.4mもの深さの営巣穴を掘る。

Rufous-backed Dwarf-kingfisher

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Related Comparisons

Belted Kingfisher vs European Roller

look-alike

Common Kingfisher vs Belted Kingfisher

same-family

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More Birds to Explore

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