In Canada, aboriginal title is considered a sui genereis interest in land. Aboriginal title has been described this way in order to distinguish it from other proprietary interests, but also due to the fact its characteristics cannot be explained by reference either to only the common law rules of real property, or to only the rules of property found in aboriginal legal systems. The Supreme Court of Canada has characterised the idea that aboriginal title is sui generis as the unifying principle underlying the various dimensions of that title. Aboriginal title is properly construed as neither a real right nor a personal right, despite the fact that it appears to share characteristics of both real and personal rights. Aboriginal title refers to the concept of a sui generis right in land that