Spatial Coverage
- Little Marten Lake Region1
- Livingstone Range1
- London Region1
- Lower Lake Laberge region1
- Macdonald Island Region1
- Mackenzie River Region1
- Madoc Region1
- Mafeking Region1
- Mannville Region1
- Mapes Region1
- Marion Lake Region1
- Mayo Lake Region1
- Mayo Region1
- McCann Lake Region1
- McConnell Creek Region1
- McConnell Creek Region (Cassiar District, B.C. : River)1
- McGerrigle Mountains1
- McGerrigle Mountains (Québec)1
- Mesa Lake Region1
- Middlesex1
