The primary way of guarding by themselves in opposition to predators is fleeing. While iguanas appear to be gradual and lazy, they might shift pretty quick."Lone, predatory black bears chargeable for most human attacks". Anchorage Day-to-day Information. 11 May 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 aa ab ac advert ae af ag ah