Related Clues:

• Large fish doctor's caught, that's plain
• Sub-polar treeless zone
• Prickly pear that doctor's found in treeless zone
• Arctic region fish consuming what shortly follows?
• Arctic permafrost region
• Cockney's tough opponent returning to arctic plain
• Permafrost region
• Tough East Ender going over Arctic plain
• Frozen Arctic region
• Physician devoured by large fish in arctic region
• Person who's 'eartless, backward and plain with stunted growth
• Frozen arctic region
• Northern permafrost region
• Treeless northern region
• Here it's cold fish, mostly dry inside