
Sora
porzana carolina
The Sora is a small, secretive marsh bird belonging to the rail family, known for its elusive nature and distinctive calls that betray its presence in dense wetland vegetation. Often heard but rarely seen, this charming bird is a migratory species that breeds across much of North America and winters further south. Despite its plump body and relatively short wings, the Sora is a surprisingly strong flyer, undertaking long nocturnal migrations. It plays a role in wetland ecosystems by consuming a variety of insects and plant matter, contributing to seed dispersal and invertebrate control. Its adeptness at navigating through thick reeds and its camouflaged plumage make it a true ghost of the marsh.
生息地: Found in freshwater marshes, bogs, and wet meadows with dense emergent vegetation such as cattails, sedges, and grasses.
外見
The Sora is a small, chicken-like marsh bird, measuring about 20-25 cm in length with a compact body. Adults display a striking black face and throat, contrasting sharply with a slate-gray breast and neck. Its crown and back are mottled olive-brown with fine white streaking, providing excellent camouflage among reeds. The flanks are barred with black and white, and it has a short, bright yellow bill. Its legs are yellowish-green. In flight, its short, rounded wings reveal a brownish-grey underside, and its short tail is often cocked upwards. Juveniles lack the black face and have a duller, more brownish plumage.

カテゴリ
鳥類レア度
Common
危険度
1/5 · 非常に低い
スナップ
最初にスナップしよう!
おもしろい事実
Despite being a wetland bird, Soras are not strong swimmers and prefer to walk or run through vegetation.
The name 'Sora' comes from one of its distinctive calls, a rising 'sora' note often heard in the marsh.
Their bodies are laterally compressed, meaning they are thin from side to side, allowing them to slip easily between dense marsh reeds.
Young Soras hatch with black down, which helps them absorb heat and remain camouflaged in their dark, marshy nests.
特殊能力
Marsh Acrobatics
Soras are incredibly agile, using their strong legs and compressed bodies to move effortlessly through dense marsh vegetation, often walking on floating plants.
Vocal Communication
They possess a wide array of distinctive calls, including a whinnying 'ker-wee' and a rising 'sora' note, which are often the only indication of their presence.
Nocturnal Migration
Despite their seemingly weak flight, Soras are powerful migratory birds, undertaking long journeys between breeding and wintering grounds primarily under the cover of darkness.
サイズと詳細
- 長さ
- 20-25 cm
- 翼開長
- 30-35 cm
- 体重
- 0.05-0.1 kg
- 寿命
- 2-5 年
- 一度の産卵数
- 6-18
- 抱卵期間
- 18-20 日
- 渡りの距離
- 4000 km
食性と食事
The Sora's diet consists of a mix of small invertebrates, particularly insects, and various plant seeds and aquatic vegetation.
年齢による違い: Young chicks are fed primarily insects by their parents. Adults maintain a mixed diet.
主な食物
- Aquatic insects
- Snails
- Spiders
- Grass seeds
- Sedge seeds
- Pondweed leaves
採餌方法
- Foraging
生態系とのつながり
American Mink
Neovison vison
A common predator in wetlands that may prey on Sora eggs or chicks.
Great Blue Heron
Ardea herodias
A large wading bird found in the same wetland habitats, known to prey on small birds.
Cattail
Typha latifolia
Aquatic plants providing food and cover.
Dragonfly Nymph
Anisoptera larvae
A primary food source for Soras.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
まだ別名はありません。
コレクション
テーマが追加されると、このオブジェクトのコレクションがここに表示されます。
安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Soraを見分けるには?
Soraを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Soraの長さは何ですか?
20-25 cm
Soraの翼開長は何ですか?
30-35 cm
Soraの体重は何ですか?
0.05-0.1 kg
Soraの寿命は何ですか?
2-5 年
Soraは何を食べますか?
The Sora's diet consists of a mix of small invertebrates, particularly insects, and various plant seeds and aquatic vegetation.
Soraは通常どこに生息していますか?
Found in freshwater marshes, bogs, and wet meadows with dense emergent vegetation such as cattails, sedges, and grasses.
Soraはどのように狩りをしますか?
Foraging
スナップマップ
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
最近のスナップ
新しい観察が追加されると、ここに最近のスナップが表示されます。


.jpg&width=800)




.jpg&width=800)


_Stampf_2011-04-24_15-55-50.jpg&width=800)


