Virginia Rail

rallus limicola

The Virginia Rail is a small, highly secretive waterbird of the Rallidae family, renowned for its ability to navigate through dense marsh vegetation with ease. While rarely seen, this chicken-like bird is frequently heard, producing a variety of grunting, clicking, and metallic calls echoing from the reeds. It possesses a uniquely compressed body structure and strong legs, allowing it to squeeze through tight spaces where larger animals would struggle. Despite its preference for running through undergrowth rather than flying, it is a fully capable migrant that travels vast distances under the cover of night.

生息地: Typically found in dense freshwater and brackish marshes dominated by emergent vegetation like cattails, bulrushes, and sedges.

外見

The Virginia Rail is a compact, short-tailed bird measuring roughly 20 to 27 centimeters in length. It features a bright, warm-rusty breast and neck, which contrasts sharply with its blue-gray cheeks and a dark-streaked brown back. Its most prominent features are its long, slightly decurved reddish bill and the striking black-and-white vertical barring on its flanks. Its legs are reddish-brown and end in long, slender toes adapted for walking on soft mud without sinking.

界Animalia門Chordata綱Aves目Gruiformes科Rallidae属Rallus

Virginia Rail

カテゴリ

鳥類

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

Despite their reluctance to fly during the day, they perform long-distance migrations at night, sometimes colliding with urban structures because they fly low.

The muscles in their legs are so highly developed that they make up nearly 15% of their total body weight, an adaptation for a life of running and climbing.

To prevent wear and tear from constantly pushing through abrasive marsh vegetation, the Virginia Rail has modified, stiffened feathers on its forehead.

特殊能力

Their bodies are laterally compressed, meaning they are narrower than they are wide, which allows them to easily slip through dense, stiff marsh reeds without rustling the vegetation.

The tip of their long bill is highly sensitive and flexible, allowing them to locate and capture tiny invertebrates buried deep in the mud by feel alone.

If their nest is threatened, parents can carry their small chicks one by one in their bills to a safer location within the marsh.

サイズと詳細

長さ: 20+ cm
翼開長: 32+ cm
体重: 0.06+ kg
寿命: 1+ 年
Top Speed: 30 km/h
一度の産卵数: 5+
抱卵期間: 18+ 日
渡りの距離: 2000 km

食性と食事

Feeds primarily on a wide variety of aquatic invertebrates, small fish, and frogs, supplemented by seeds and wetland plants during the winter months.

年齢による違い: Chicks are fed almost exclusively on high-protein insects and larvae by their parents, transitioning to seeds and larger invertebrates as they mature.