You've probably spent a lot of time, effort and cash making your home an inviting oasis, but have you mistakenly created a haven for a whole host of critters and creatures?

While some common household pests can be deterred and removed with ease, others are protected by law, making it illegal to disturb or harm them. From skunks to chipmunks, these animals come with some protection that it would be wise to understand.

Click or scroll through this gallery to learn how to handle these uninvited guests if they take over your home or backyard...

Please note that protected species differ from state to state. Always check with your local wildlife officials for a full list of rules and regulations.