The Seaside Sparrow is a small bird found primarily in coastal marshes along the eastern and southern coasts of the United States. It has a distinctive appearance, featuring a streaked brown and gray body, a short tail, and a slightly curved bill. This bird is well-adapted to its wetland habitat, often seen foraging for insects and seeds among the grasses. Seaside Sparrows are known for their unique songs, which vary by region. They typically build their nests in dense vegetation near water, providing protection from predators. Their populations are affected by habitat loss due to development and climate change, making conservation efforts important for their survival.