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Spatial Coverage
- Montana22
- Idaho17
- Arizona13
- California12
- Colorado11
- Oregon11
- Black Hills (S.D. and Wyo.)10
- Massachusetts10
- Washington (State)9
- United States8
- Nevada7
- South Dakota7
- Stellwagen Bank National Marine Sanctuary7
- Stellwagen Bank National Marine Sanctuary (Mass.)7
- Alaska5
- India5
- New Mexico4
- Slovenia4
- Arctic Regions.3
- Arctic regions3
