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Sea Otters May Be Small Marine Mammals, But Their Effect on an Ecosystem Can Be Huge

Smithsonian Magazine•Monday, October 20, 2025 at 1:00:00 PM
PositiveScience
Sea Otters May Be Small Marine Mammals, But Their Effect on an Ecosystem Can Be Huge
Sea otters, once on the brink of extinction due to their luxurious fur, are making a remarkable comeback, and this resurgence is having a significant positive impact on Pacific kelp forests. These forests are crucial habitats for various marine life, and the otters play a vital role in maintaining the balance of this ecosystem. Their recovery not only highlights the importance of conservation efforts but also underscores how one species can influence the health of an entire environment.
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