Biogeography is the study of the geographical distribution of plants and animals.
Galumph is a verb meaning to move clumsily or heavily. The animal in the video is a male sheep, or ram. Rams are often bigger than female sheep and can grow horns on their head, used for ramming other males in territorial and mating disputes. In this case the ram galumphed after the motorbike rider after ramming him a few times, just to test him out.
Nellie the otter is an ostentatious otter. Ostentatious is an adjective, and means intended to attract notice and impress others.
From soap bubbles and suds to drying themselves out on a branch, sloths in the animal conserve have it made. These sloths are in a state of reverie as they climb from branch to branch and nibble on the tastiest of leaves in their forested paradise.
In the video the friendly seal usurps a tourist’s kayak as he paddles peacefully through the harbor.