San Cristobal Dwarf-kingfisher vs Common Kingfisher

Ceyx gentianus comparado com Alcedo atthis

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Side-by-Side Comparison

Atributo San Cristobal Dwarf-kingfisher Common Kingfisher
Nome científico Ceyx gentianus Alcedo atthis
Ordem Coraciiformes Coraciiformes
Família Alcedinidae Alcedinidae
Estado de conservação Least Concern Least Concern
Comprimento 17,0 cm (6.7 in)
Envergadura 12,4 cm (4.9 in) 25,0 cm (9.8 in)
Peso 25,96666666666667 g (0.92 oz) 36,0 g (1.27 oz)
Dieta -- Small fish, aquatic insects, and crustaceans. Hunts from a low perch over water, diving headfirst …
Tamanho da postura -- 3-10
Population Trend
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Size Comparison

Body Length
San Cristobal Dwarf-kingfisher
Common Kingfisher 17,0 cm
Envergadura
San Cristobal Dwarf-kingfisher 12,4 cm
Common Kingfisher 25,0 cm
Peso
San Cristobal Dwarf-kingfisher 25,96666666666667 g
Common Kingfisher 36,0 g
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Habitat Comparison

Habitats partilhados

Nenhum

San Cristobal Dwarf-kingfisher only

Common Kingfisher only

Common Kingfisher

Clear, slow-flowing rivers, streams, lakes, and ponds with suitable perching and nesting banks. Requires clean water with good fish populations.

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Song & Call Comparison

San Cristobal Dwarf-kingfisher

Common Kingfisher

Canto

A sharp, penetrating 'chee' whistle given in flight, often the first indication of its presence. Short, shrill single note as it darts low over rivers. Contact call is a rippling …

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Geographic Range & Migration

San Cristobal Dwarf-kingfisher

Common Kingfisher

Widespread across Europe, Asia, and North Africa. Northern populations migrate south in winter.

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Estado de conservação

Least Concern

San Cristobal Dwarf-kingfisher

Least Concern

Common Kingfisher

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How to Tell Them Apart

San Cristobal Dwarf-kingfisher

Common Kingfisher

Plumagem

Brilliant electric blue upperparts and orange underparts. Blue-green crown with darker barring. White throat patch and cheek spots. A flash of blue in flight.

Bico

Long, straight, dagger-like dark bill — orange base on the lower mandible in females

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About These Birds

Common Kingfisher

The common kingfisher is a dazzling jewel of waterways, its iridescent blue plumage caused by light refraction in the feather structure rather than pigment. These birds inspired the design of the Shinkansen bullet train in Japan — the shape of their bill was copied to reduce sonic booms when trains exit tunnels.

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Related Comparisons

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