Otter Otter There are 12 species of otter alive today. The lifespan of an otter is 16 years. https://blogs.glowscotland.org.uk/ab/public/islaywildlifeproject/uploads/sites/1803/2023/06/14174743/Otter-video.mp4 A video of Otters on Islay Otter pups can swim when they are young, but they float. The otter has the densest fur out of all mammals.
