The exact cause for the behavior is unknown. Some theories are:
hedgehogs
The collective nouns are an array of hedgehogs and a prickle of hedgehogs.
They're the Hedgehogs.
No, it doesn't. Not that it matters, hedgehogs are solitary animals!
A group of hedgehogs is known as either an array of hedgehogs or a prickle of hedgehogs.
Hedgehogs are mammals ! They live on land and drink water !
Hedgehogs are not migratory animals.
Hedgehogs belong to the family Erinaceidae
Hedgehogs eat them.
are hedgehogs spikes hollow
Hedgehogs DO hibernate.Gophers, I dont know.
There are no hedgehogs in Free Realms...