DaleC
Contributor
Sharks are predators that have to (potentially) attack every meal they ever want to eat. The odds are that if one has to attack things that often one will eventually sustain an injury. An injury for a predator can easily become fatal due to either the reduced ability to capture prey or becoming victims of predation themselves. Sharks counter these poor survival odds by being opportunistic, attacking unsuspecting, weak, dying or dead prey.
Hans Haas used to charge advancing sharks and shout at them which apparently worked (most) of the time. The message to convey seems to be that you are aware of their presence and if they wish to attack it will cost them. Usually they won't want to pay the price.
Even with all that a shark may occasionally override its inhibitions for direct confrontation if they are hungry enough as poor Tim Treadwell discovered with his grizzlies.
Sharks are not our friends or long lost brethern and they do not really want to commune with us. It is just that we are not their usual prey and most of the time they are too timid and/or not hungry enough to risk a direct attack.
Hans Haas used to charge advancing sharks and shout at them which apparently worked (most) of the time. The message to convey seems to be that you are aware of their presence and if they wish to attack it will cost them. Usually they won't want to pay the price.
Even with all that a shark may occasionally override its inhibitions for direct confrontation if they are hungry enough as poor Tim Treadwell discovered with his grizzlies.
Sharks are not our friends or long lost brethern and they do not really want to commune with us. It is just that we are not their usual prey and most of the time they are too timid and/or not hungry enough to risk a direct attack.