Hawfinch vs Mallard

Coccothraustes coccothraustes 比較対象 Anas platyrhynchos

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Side-by-Side Comparison

属性 Hawfinch Mallard
学名 Coccothraustes coccothraustes Anas platyrhynchos
Passeriformes Anseriformes
Fringillidae Anatidae
保全状況 Least Concern Least Concern
体長 18.0 cm (7.1 in) 58.0 cm (22.8 in)
翼開長 32.0 cm (12.6 in) 90.0 cm (35.4 in)
体重 55.0 g (1.94 oz) 1100.0 g (38.80 oz)
食性 Seeds and kernels, especially from cherries, olives, elms, and hornbeams. The bill exerts a force … Omnivorous — aquatic plants, seeds, insects, crustaceans, and mollusks. Feeds by dabbling, upending, and grazing …
一腹卵数 3-5 4-18
Population Trend
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Size Comparison

Body Length
Hawfinch 18.0 cm
Mallard 58.0 cm
翼開長
Hawfinch 32.0 cm
Mallard 90.0 cm
体重
Hawfinch 55.0 g
Mallard 1100.0 g
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Habitat Comparison

共通生息地

None

Hawfinch only

Mallard only

Hawfinch

Deciduous and mixed woodland, orchards, parks, and large gardens with mature fruiting trees.

Mallard

Nearly any wetland habitat including lakes, rivers, ponds, marshes, estuaries, and urban park ponds.

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Song & Call Comparison

Hawfinch

さえずり

A sharp, metallic 'tsick' call — the primary vocalization and often all that's heard. Song is a thin, reedy warble. Generally inconspicuous vocally despite its striking appearance.

Mallard

さえずり

Female gives the classic 'quack-quack-quack', descending in pitch. Male utters soft nasal 'raeb-raeb'. Both give a high 'gag-gag-gag' when alarmed or taking flight.

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Geographic Range & Migration

Hawfinch

Europe, North Africa, and western and central Asia. Partially migratory, with northern populations moving south in winter.

Mallard

Native across the Northern Hemisphere in North America, Europe, and Asia. Introduced to Australia and New Zealand.

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保全状況

Least Concern

Hawfinch

Least Concern

Mallard

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How to Tell Them Apart

Hawfinch

羽毛

Orange-brown head with a black bib and eye stripe. Warm brown back, grey nape, and broad white wing bar. Massive head and bill give a top-heavy appearance.

くちばし

Enormously powerful, conical, pale bill capable of cracking cherry and olive stones

Mallard

羽毛

Breeding males have an iridescent green head, white neck ring, chestnut breast, and grey body. Females are mottled brown. Both sexes show a blue speculum bordered by white.

くちばし

Broad, flat bill — yellow-green in males, orange-brown in females

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About These Birds

Hawfinch

シメはヨーロッパの鳥の中で体の大きさに対して最も強力なくちばしを持ち、27〜43 kgの力でサクランボの種を割ることができる。その特徴的な外見にもかかわらず、著名なほど恥ずかしがり屋で観察が難しい。種割り時に発生する巨大な力を吸収するための頭骨の特殊な適応を持つ。

Mallard

世界で最も一般的なカモ。雄は光沢のある緑色の頭、白い首輪、栗色の胸が特徴。体長50〜65cm。ほぼ世界中の湖、川、池、湿地に生息。雑食性で植物や無脊椎動物を食べる。多くの家禽カモの祖先。低危険種。

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