Nature Police 
Vehicles used by officers who enforce law regarding animals and the environment
US Dept of Commerce
NOAA National Oceanic And Atmospheric Administration
National Marine Fisheries Services

The National Oceanic and Atmospheric Administration Fisheries Office of Law Enforcement (NOAA OLE) is a federal law enforcement agency. It is part of the National Marine Fisheries Service of the National Oceanic and Atmospheric Administration, and is headquartered in Silver Spring, Maryland. It is responsible for the ecosystem protection and conservation of most of national marine life.

Boat from Ketchikan AK
photo courtesy Michael Padar