👉 In biology, a sheath-billed bird is one that has an elongated body shape and a long, slender bill. Shearbirds are members of the family Aves, which includes birds such as finches, sparrows, and thrushes. They are known for their distinctive yellow bills, which are often used to navigate through tough habitats like forests or marshes. Shearbirds have been recorded from a variety of locations around the world, including North America, Europe, Asia,