The Sora is the most common rail in North America, yet like all rails it is far more often heard than seen, slipping through dense marsh vegetation on long toes that let it walk over floating plants. A small, plump, gray-brown bird, it has a black face mask and throat and a short, candy-yellow bill quite unlike the long bills of some rails. The old expression "thin as a rail" fits: a Sora can compress its body laterally to squeeze between close-growing reeds, vanishing into cover almost instantly.
Its calls give it away — a sweet, descending, whinnying series and a rising, whistled "ker-wee" that ring out from marshes at dawn and dusk. Soras breed in freshwater marshes and wet meadows across Michigan, feeding on seeds (especially of wetland plants like smartweed and wild rice), aquatic insects, and snails. They migrate surprisingly long distances for such weak-looking fliers, and marshes that seem empty by day often hold many calling birds at dusk.
Feeds on the seeds of marsh plants such as smartweeds and wild rice, along with aquatic insects, snails, and other small invertebrates gleaned from the water, mud, and vegetation. It forages by walking through dense wetland cover and along the marsh edge, picking food from the surface.
That sweet, descending, horse-like whinny — along with a rising, whistled "ker-wee" — is the Sora. The calls carry across wetlands at dawn and dusk and are often the only sign of this secretive rail.
Soras stay in dense marsh vegetation and can compress their bodies to slip between reeds, so they rarely come into the open. The saying "thin as a rail" reflects this ability to disappear into thick cover.
Look for a small, plump, gray-brown rail with a black face and throat and a short, bright yellow bill, walking at the marsh edge and often flicking its short tail to show white underneath.
Downy Sora chicks are jet black with a small orange bristle-tuft under the chin, and they leave the nest within a day of hatching. Juveniles are buff-faced and lack the adult's black mask, which causes real ID confusion in fall.
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