Related Clues:
- Beaver creations
- What beavers build
- Some farm mothers
- Sites for fish ladders
- Fish ladder settings
- Water blockers
- They may make lakes
- Beavers' blockades
- Flood zone protections
- River-blocking structures
- Protectors of lowlands
- Beaver-made blockades
- Women entitled to dismiss English mothers
- Man-made river walls
- Flood-prevention constructions