Tichodroma muriaria is a distinctive bird species also known as the wallcreeper. It is a small, elusive bird found in the mountainous regions of Europe and Asia. This bird is known for its unique colouration and ability to cling to vertical surfaces. There are a few other terms that humans use to refer to it other than wallcreeper. Tichodroma Muriaria is also known as rock crawler, cliff hanger, and mountain siren. These names are similarly fitting and descriptive of the bird's behaviour and appearance. Each offers a unique perspective on this species and its unique features.