One man’s quest to save a walrus, as the debate around marine mammal captivity evolves in Canada. Watch 'The Last Walrus' Friday at 9 pm on CBC/CBC Gem. | CBC Docs

Amazing walrus vocalizations! 🎵 Walruses are social animals and are known for their unique and loud vocalizations. A male walrus roar can reach levels of up to 120 decibels, making them one of the loudest sounds produced by marine mammals. Learn more interesting, fun facts about walruses at www.pdza.org/10-walrus-facts 🤓 The caps on the walrus tusks are to help protect them as they grow - similar to a night guard for human teeth! 📹: Keeper Kristyn | Point Defiance Zoo & Aquarium

Amazing walrus vocalizations! 🎵 Walruses are social animals and are known for their unique and loud vocalizations. A male walrus roar can reach levels of up to 120 decibels, making them one of the loudest sounds produced by marine mammals. So, when a male walrus is feeling vocal, they can make quite a splash with their impressive serenades! 🩵 📹: Keeper Kristyn | Point Defiance Zoo & Aquarium