Are sea lions native to the Columbia River?

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Tags

1. #until
2. #entering
3. #roamed
4. #california
5. #columbia
6. #species
7. #numbers
8. #northwest
9. #river
10. #pacific
11. #native
12. #larger
13. #steller
14. #waters
15. #round
16. #lions
17. #coast
18. #centuries
19. #present
20. #mouth
21. #1980s
22. #significant