Otters are an indicator species — when you see them in the wild, it usually means the environment is clean. Otters are often seen as indicators of a healthy ecosystem, primarily because they rely on clean water for survival. They play a crucial role in maintaining the balance of aquatic ecosystems by controlling the populations of prey species, such as fish and invertebrates.

However, their presence can be threatened by water pollution, habitat destruction, and climate change, so protecting clean water sources is essential for their survival and, by extension, the health of the entire aquatic ecosystem.

Over the past 30 years, river otters have started to reappear in the Smokies, and Zoo Knoxville’s work with them ties into broader conservation efforts.

See more about the otter’s history and place at Zoo Knoxville here.

Zoo Knoxville’s mission is to deliver dynamic guest experiences while inspiring action to save wildlife and wild places. For more information on Zoo Knoxville’s commitment to wildlife conservation, events, membership, and planning your visit, go here.

Located at 3500 Knoxville Zoo Dr.,37914, Zoo Knoxville is open every day from 9 a.m. to 5 p.m.

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