Sea otter population data

Sea otter population trends (2024): recovery successes and ongoing threats

Where do sea otters live? global population data by region (maps & stats)

Historical vs. current sea otter numbers: how conservation efforts made a difference

How climate change and human activity affect sea otter population growth

Best sources for real-time sea otter population data (government & ngo reports)
Sea otter vs. other marine mammal populations: a comparative analysis