A "Ranger" typically refers to a person who is responsible for protecting and managing natural resources in parks, forests, and other outdoor areas. They often work for government agencies, such as the National Park Service in the United States, and their duties include monitoring wildlife, maintaining trails, and educating the public about conservation. In a broader context, the term "Ranger" can also refer to specialized military units, such as the U.S. Army Rangers, known for their elite training and ability to conduct various types of missions. These units are highly skilled in tactics, reconnaissance, and direct action operations.