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- Alsea River, Oregon, United States, (Hydrographic)1
- Chetco River Estuary, Oregon, United States, (Hydrographic)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Nestucca River Estuary, Oregon, United States, (Hydrographic)1
- Netarts Bay Estuary, Oregon, United States, (Hydrographic)1
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