Across
- 4. having a good outcome
- 5. species whose numbers are so small
- 7. an insecticide that is also toxic to animals and humans
- 9. a place of fish or poultry eggs
- 10. the process of returning animals to their native habitats
Down
- 1. another name for ducks and geese
- 2. life cycle in which creatures are hatched in fresh water, migrate to salt water as adults
- 3. susceptible to erosion
- 4. The practice of capturing wild birds and placing tiny bracelets on their legs
- 5. the moving of goods out of an area
- 6. a chemical intended to kill insects
- 8. practices handed down from past by tradition