Canis Major is a list for Enthusiasts, biologists, owners and educators to discuss the genetics, biology, taxonomy and issues surrounding wolf X dog crosses. Discussion also includes wildlife reintroduction of the Mexican Grey wolf, Red Wolf and the pros and cons surrounding this controversy. Wild wolf, captive raised wolf behavior, genetics and mutations and why they may be occurring will be discussed at great length. There are issues surrounding domestic dogs interbreeding with the wild wolf, which has been causing new diseases to erupt within some of the wild wolf population. It is also a discussion list to dispel myths and to have truthful discussion about the behavior, containment, and welfare of the captive raised wolf and their hybrids.