tree creeper
/ ˈtriː ˈkriːpər /

imenicabotanika

Small, short-legged bird of the family Certhiidae, which spirals with a mouselike movement up tree trunks searching for food with its thin downcurved beak.
The common tree creeper Certhia familiaris is 12 cm/5 in long, brown above, white below, and is found across Europe, N Asia, and North America.