Eurasian Wren vs Mute Swan
Troglodytes troglodytes 比較対象 Cygnus olor
Side-by-Side Comparison
| 属性 | Eurasian Wren | Mute Swan |
|---|---|---|
| 学名 | Troglodytes troglodytes | Cygnus olor |
| 目 | Passeriformes | Anseriformes |
| 科 | Troglodytidae | Anatidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 9.5 cm (3.7 in) | 152.0 cm (59.8 in) |
| 翼開長 | 15.0 cm (5.9 in) | 235.0 cm (92.5 in) |
| 体重 | 9.0 g (0.32 oz) | 11000.0 g (388.01 oz) |
| 食性 | Insects and spiders, gleaned from dense vegetation, rock crevices, and bark. Active and restless forager. | Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of … |
| 一腹卵数 | 3-9 | 5-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Eurasian Wren
Dense undergrowth in woodlands, gardens, hedgerows, and rocky areas. Prefers tangled vegetation close to the ground.
Mute Swan
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
Song & Call Comparison
Eurasian Wren
Extraordinarily loud for its tiny size: a rapid, powerful stream of trills, buzzes, and churring phrases. One of Europe's loudest songs by volume relative to body weight.
Mute Swan
Despite its name, not truly mute: gives hissing snorts and low grunting when threatened. Wings produce a loud rhythmic whistling throbbing sound in flight.
Geographic Range & Migration
Eurasian Wren
Eurasia from Iceland and western Europe to Japan. The only wren species found outside the Americas.
Mute Swan
Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.
保全状況
Eurasian Wren
Mute Swan
How to Tell Them Apart
Eurasian Wren
Warm rufous-brown upperparts with fine dark barring. Pale buffy underparts with barred flanks. Short, often cocked tail.
Thin, slightly curved, dark brown bill
Mute Swan
All-white plumage in adults. Cygnets are grey-brown, gradually whitening over the first year. Graceful S-curved neck posture is distinctive.
Orange bill with a prominent black knob at the base, larger in males
About These Birds
Eurasian Wren
ヨーロッパ最小クラスの鳥の一つで、体の大きさに不釣り合いな大きな声で鳴く。民話では鳥の王様とされる。
Mute Swan
The mute swan is one of the heaviest flying birds, with males weighing up to 14 kg. Despite its name, it is not truly mute, producing hissing, grunting, and snorting sounds. Mute swans form lifelong pair bonds and their aggressive defense of nesting territory is well known.