Tamiasciurus Douglasi is a species of tree squirrel that is commonly found in western North America. This species is also known by several other common names, such as the Douglas squirrel, pine squirrel, and chickaree. It is a small, curious creature with a dark red coat and a bushy tail. Other synonyms for Tamiasciurus Douglasi include red squirrel, chickaree squirrel, western red squirrel, and pinecone squirrel. These names reflect the various habitats in which the species can be found, including pine forests and other coniferous woodlands. Overall, Tamiasciurus Douglasi is a fascinating and important member of many western ecosystems, and is known for its energetic behavior and vocalizations.