Also, while some dog breeds are indeed endangered (or newly extinct) on the verge of extinction[1], many are dramatically overpopulated beyond sustainable propo

Also, while some dog breeds are indeed endangered (or newly extinct) on the verge of extinction[1], many are dramatically overpopulated beyond sustainable proportions. [1] http://en.wikipedia.org/wiki/Tahltan_Bear_Dog http://en.wikipedia.org/wiki/Tahltan_Bear_Dog [2] http://en.wikipedia.org/wiki/Category:Extinct_dog_breeds http://en.wikipedia.org/wiki/Category:Extinct_dog_breeds