The family Locustellidae, commonly known as the grass warblers, includes small to medium-sized birds primarily found in wetlands, grasslands, and scrub habitats. These birds are known for their secretive behavior and often blend into their surroundings, making them difficult to spot. They are characterized by their long tails and distinctive songs, which they use to communicate and establish territory. Members of the Locustellidae family are distributed across various regions, including parts of Europe, Asia, and Africa. They primarily feed on insects and seeds, adapting their diet based on seasonal availability. Conservation efforts are important for some species within this family, as habitat loss poses a significant threat to their populations.