Porpoises, sea lions and even whales have been educated to retrieve dummy rockets and different objects from the underside of the ocean…. The animals, guided by a homing system, would carry grappling hooks to submerged objects.… However whales grew to become too costly and stored working off to mate, so analysis now concentrates on smaller sea mammals akin to porpoises.
As we speak, the U.S. Navy Marine Mammal Program, based mostly in San Diego, trains bottlenosed dolphins and California sea lions to guard ships and harbors. Sea lions assist retrieve gear from the ocean ground, dolphins find underwater mines and each species detect unauthorized swimmers. Animals in this system have additionally helped researchers perceive dolphin echolocation, assess the impacts of human-generated noise on wildlife and extra. Present tasks are testing whether or not it’s doable to choose dolphins’ well being based mostly on their whistles and whether or not a online game system can present Navy sea lions with cognitive enrichment.
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