Red fox
Known predators of the Arctic hare are the Arctic fox ("Vulpes lagopus"), Red fox ("Vulpes vulpes"), Wolf ("Canis lupus"), Mountain lion ("Puma concolor"), Lynx ("Lynx canadensis"), Ermine ("Mustela erminea"), Snowy owl ("Bubo scandiacus"), Gyrfalcon ("Falco rusticolus"), Rough-legged hawk ("Buteo lagopus") and occasionally humans.