Almost 20% of the land in Snowdonia is protected under laws. These laws protect the plants and animals that live in Snowdonia. Half of the 20% of protected land is part of the national park. Otters, polecats, and wild goats live in Snowdonia. So do pine marten's but they are very hard to find and are rare. Other birds that are rare and hard to find are ravens, peregrine, osprey, merlin, and red kites. The Snowdown beetle, which is rainbow colored, also lives in Snowdon.