Place
- MIssouri1
- Machias Bay (Me.)1
- Mariana Islands1
- Mexico1
- Mid Atlantic States1
- Milliken Reservoir (Calif.)1
- Napa (Calif.)1
- Narragansett Bay (R.I.)1
- New York City, New York, United States1
- New York County, New York, United States1
- New Zealand1
- North Atlantic Ocean1
- North Pacific Ocean1
- Northeastern states1
- Norway1
- Oakland (Calif.)1
- Oceania1
- Pajaro River Valley (Calif.)1
- Pajaro River Watershed (Calif.)1
- Paraguay1