Monday, November 15, 2010

The goats with a head for heights

These newly released pictures of Alpine ibex goats scaling the 160ft face of the Cingino Dam in northern Italy are fascinating, but not unusual. It's a classic illustration of how well this species has adapted to its environment.

Ibex spend their life climbing up mountains to graze; then, at a certain time of day, they climb down again. They get different foods this way. They go uphill because the grass is better there in the summer, while in the winter it is better below.

The goats are attracted to the dam”s salt-crusted stones, according to the U.K.-based Caters news agency. Grazing animals don”t get enough of the mineral in their vegetarian diets. Here, they are licking the stone for its minerals and salts. At a lower level there's plenty of grass, but they do need salts and minerals, and this must be a favorite place for them.

The ibex have soft, split hooves that can grip like a pincer. Big and supple with shortish, powerful legs, they are very sure-footed and have good eyesight. In the north of Italy or the Alps, there are predators – their calves, for instance, are eaten by eagles – so they have to be on the lookout all the time.

Ibex goats climbing dam in Italy






Source:
The Guardian, "The goats with a head for heights", accessed November 12, 2010

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