The geese seek protection from their enemy, the arctic fox.

Besides the arctic fox, Iceland has almost no native land animals.

Kinds of animals, like arctic foxes, can been seen in this area.

The arctic fox as their predator is also found in this region.

The arctic fox lives in some of the most frigid extremes on the planet.

However, the total population of the arctic fox must be in the order of several hundred thousand animals.

And that meant killing all the arctic foxes there - some 700.

I spent one afternoon with a visitor from Chicago watching an arctic fox.

The only indigenous land mammals are a few arctic foxes.

Another example is found in the legs of an arctic fox treading on snow.