While researching a topic, a student has taken the following notes:
- The Mason Neck National Wildlife Refuge (NWR) is a protected natural area in Virginia.
- It encompasses 2,276 acres.
- It was established to safeguard the habitat of the bald eagle, an endangered species.
- The Mason Neck NWR is managed by the US Fish & Wildlife Service.
- The US Fish & Wildlife Service limits human activities in the area.