The Columbus Zoo and Aquarium is home to two captivating otter species: the North American River Otter and the Small-clawed Asian Otter. These aquatic mammals are beloved by visitors for their playful antics and adaptations to their watery environments.
North American River Otter at the Columbus Zoo
The North American River Otter, scientifically known as Lontra canadensis, is the larger of the two otter species found at the Columbus Zoo. These remarkable creatures are considered an indicator species, meaning their presence reflects the overall health of the ecosystem they inhabit.
Physical Characteristics
- Size: The average length of a North American River Otter, from nose to tail tip, is around 40 inches.
- Weight: These otters typically weigh an average of 18 pounds.
Conservation Status
The North American River Otter is classified as a species of Least Concern on the IUCN Red List. However, they have faced significant declines in the past due to water pollution, uncontrolled trapping, and habitat loss. Conservation efforts, including reintroduction projects, have helped river otter populations recover in some areas.
Small-clawed Asian Otter at the Columbus Zoo
The Small-clawed Asian Otter is the smallest otter species in the world, known for its diminutive size and slender body. These captivating creatures are highly social, excellent swimmers, and renowned for their playful behavior.
Habitat and Diet
Small-clawed Asian Otters primarily inhabit wetland areas, where they thrive on a diverse diet of fish, crustaceans, and amphibians.
Conservation Challenges
Unfortunately, the Small-clawed Asian Otter faces threats from habitat loss and degradation, making conservation efforts crucial for their survival.
Otter Experiences at the Columbus Zoo
The Columbus Zoo offers visitors a unique opportunity to get up close and personal with these fascinating creatures through the Adventure Cove experience.
Adventure Cove
Adventure Cove is a dedicated area within the zoo that allows guests to interact with a variety of animals, including otters. Visitors can add an Animal Experience to their trip to learn more about the feathered and furry inhabitants of Adventure Cove, which may include meeting a California sea lion or touching a stingray.
Otter-related Events at the Columbus Zoo
The Columbus Zoo celebrates the presence of its otter residents through various events and initiatives.
World Otter Day Celebration
On May 25, 2022, the Columbus Zoo celebrated World Otter Day, highlighting the eight Asian small-clawed otters that call the Australia and Islands region of the zoo their home. These otters live in three separate groups, showcasing their social nature and playful behavior.
Conclusion
The Columbus Zoo is a true haven for otter enthusiasts, offering visitors the chance to observe and learn about these captivating aquatic mammals. Whether it’s the larger-than-life North American River Otter or the diminutive Small-clawed Asian Otter, the zoo’s otter residents are sure to delight and inspire all who encounter them.
References
- Hattie Hawks: Columbus Zoo Otters – YouTube, 2021-03-20, https://www.youtube.com/watch?v=c0Mp_D8NBbc
- Columbus Zoo on X: “Happy World Otter Day! Eight Asian small …, 2022-05-25, https://twitter.com/ColumbusZoo/status/1529560447204179970
- North American River Otter | Columbus Zoo and Aquarium, https://www.columbuszoo.org/animals/north-american-river-otter
- HOOFit Asian River Otters Stop | Columbus Zoo and Aquarium, https://www.columbuszoo.org/hoofit-asian-river-otters-stop
- Adventure Cove | Columbus Zoo and Aquarium, https://www.columbuszoo.org/adventure-cove