Hedgehogs are small mammals covered with barbs that use them as protection from attacks by predators, they have a mobile snout, they also have eyes and small round ears. They live in countrys, urban gardens, the forest and has an envelope formed by several barbed spikes.
They eat arthropods, molluscs, small vertebrates such as frogs, snakes, small rodents, eggs and acorns. But his favorite food is worms.
The population of hedgehogs decreased by the loss and fragmentation of habitat. The number of hedgehogs has reduced by a quarter in the last decade, hence, can not know exactly the urchin population.
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