Question

A study has shown that Scotland's river otter population is increasing after falling

Answer 1

Answer:

An otter's den is called a holt or couch.

Explanation: Otters are found almost all over the world and in many wet habitats, such freshwater rivers, lakes, oceans, coastlines and marshes. Most otters live in dens — built by other animals, such as beavers — that are dug into the ground that have many channels and dry inner chambers