Hawfinch vs Snowy Owl
Coccothraustes coccothraustes 对比 Bubo scandiacus
Side-by-Side Comparison
| 属性 | Hawfinch | Snowy Owl |
|---|---|---|
| 学名 | Coccothraustes coccothraustes | Bubo scandiacus |
| 目 | Passeriformes | Strigiformes |
| 科 | Fringillidae | Strigidae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | 18.0 cm (7.1 in) | 63.0 cm (24.8 in) |
| 翼展 | 32.0 cm (12.6 in) | 145.0 cm (57.1 in) |
| 体重 | 55.0 g (1.94 oz) | 2100.0 g (74.08 oz) |
| 食性 | Seeds and kernels, especially from cherries, olives, elms, and hornbeams. The bill exerts a force … | Primarily lemmings on the breeding grounds, where a pair may consume over 1,500 per year. … |
| 产卵数 | 3-5 | 3-14 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hawfinch
Deciduous and mixed woodland, orchards, parks, and large gardens with mature fruiting trees.
Snowy Owl
Arctic tundra for breeding. Winters in open habitats resembling tundra, including prairies, airports, shorelines, and agricultural fields.
Song & Call Comparison
Hawfinch
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.
Snowy Owl
Male gives a deep booming hoot 'hooooo' and a rising 'hoo-hoo' series. Also barks sharply when alarmed. Quieter than many owls; silent during long Arctic winter hunts.
Geographic Range & Migration
Hawfinch
Europe, North Africa, and western and central Asia. Partially migratory, with northern populations moving south in winter.
Snowy Owl
Circumpolar Arctic for breeding. Irruptive winter movements bring birds south to the northern United States, Europe, and Asia.
保护状况
Hawfinch
Snowy Owl
How to Tell Them Apart
Hawfinch
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.
Enormously powerful, conical, pale bill capable of cracking cherry and olive stones
Snowy Owl
Adult males are almost entirely white. Females and immatures have dark brown barring and spotting. Yellow eyes and fully feathered feet.
Dark hooked bill mostly hidden by dense facial feathering
About These Birds
Hawfinch
锡嘴雀是欧洲和亚洲温带林地的粗壮雀类,喙硕大有力,可以磕开坚硬的果核。羽色棕褐,头部具橙棕色,翅黑色带白斑。栖息于落叶林和混交林,以硬果、浆果和种子为食。冬季常集结成群在林地觅食。
Snowy Owl
The snowy owl is the heaviest North American owl and one of the most charismatic Arctic birds. Unlike most owls, it is largely diurnal, necessitated by the continuous daylight of Arctic summers. Snowy owl irruptions — periodic mass southward movements — are tied to lemming population cycles.