The grizzly bear is usually a North American subspecies of brown bear. It is an apex predator, famed for its strength and searching potential, together with for its undesirable temper."Lone, predatory black bears responsible for most human attacks". Anchorage Day by day News. 11 May well 2011. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z a