A conservation officer is a law enforcement officer who protects wildlife and the environment. A conservation officer may also be referred to as an environmental technician/technologist, game warden, park ranger, forest watcher, forest guard, forester, gamekeeper, investigator, wilderness officer, wildlife officer, or wildlife trooper.
Bronze sculpture of Pepe el lobero (1909-1995), renowned head forest ranger of Saja-Besaya, Spain's most important hunting reserve
A ranger, park ranger, park warden, or forest ranger is a person entrusted with protecting and preserving parklands – national, state, provincial, or local parks.
Park ranger in Uganda
Jorge Cieslik, a park ranger in the Iguazú National Park in Argentina, on the border with Brazil and Paraguay
A vehicle used by rangers responsible for maintaining Hadrian's Wall Path in the north of England.
Park Rangers (guardaparques, in Spanish) patrolling in the Iguazú National Park in Argentina, on the border with Brazil and Paraguay