FOURSTONES, UNITED KINGDOM - FEBRUARY 25:  Prince Harry uses a thermal imaging camera as he meets with Red Squirrel Northern England (RSNE) staff who are working with the local community to safeguard the red squirrel (Sciurus vulgaris) population, with the main focus on a grey squirrel (Sciurus carolinensis) control programme at Frankham Woods on February 25, 2015 near Fourstones, United Kingdom. (Photo by Scott Heppell /WPA Pool / Getty Images)