Castorology (BEAVERS) with Rob Rich

3257.958 - 3284.048 Rob Rich

So it is multi-layered as well. It's super dense. It's one of the most dense furs of animals on the planet, really, right up there with sea otter and other semi-aquatic mammals that are spending a lot of time in really cold water in really cold northerly environments. And so it is dense. The layer on the outside that you would touch first is coarser. It's composed of more guard hairs.