Across
- 2. Waterfowl often seen flying in V-formations.
- 3. Animals known for flying in groups.
- 6. A large group of fish or marine mammals.
- 7. A group of organisms interacting in an environment.
- 8. Predators that sometimes hunt large groups of animals.
- 10. Woolly animals that stay together in large groups.
Down
- 1. A large group of animals moving or feeding together.
- 4. An innate, fixed pattern of behavior for grouping.
- 5. The seasonal movement of animals from one region to another.
- 9. Small, dark birds known for their large aerial displays.
