What is the primary food source for Siberian ibex when preferred vegetation is inaccessible?

Answer

Woody plants, such as shrubs and trees

While their diet mainly consists of grasses, sedges, and forbs, they are known to browse on woody plants like shrubs and trees, particularly during periods when grasses are covered by snow or during dry spells.

What is the primary food source for Siberian ibex when preferred vegetation is inaccessible?
mammalwildlifeGoatsiberianIbex