The Eurasian treecreeper is a small bird found across Europe and Asia. It has a slender body, a long tail, and a distinctive brown and white plumage that helps it blend into tree bark. This bird is known for its unique climbing ability, moving vertically up tree trunks in search of insects and larvae hidden in the crevices. Eurasian treecreepers are typically solitary or found in pairs. They have a characteristic behavior of creeping up trees and often use their stiff tail for support. Their call is a soft, high-pitched sound, which can be heard in their forest habitats during the breeding season.