Complex sentence: They are one of the very few birds to favor hedgehogs as prey and, as in the Eurasian Eagle-Owl, the spiky skin on their backs are peeled and discarded.
Split into simpler sentences: They are one of the very few birds to favor hedgehogs as prey. When hedgehogs are caught, as in the Eurasian Eagle-Owl, the spiky skin on their backs are peeled and discarded.