Orcas have been observed on rare occasions to attack great white sharks. Scientists tagged 165 great white sharks between 2006 and 2013, luring them to boats with seal decoys made out of everyday carpet before affixing them with beacons that sent codes to sensors throughout their territory. Point Blue Conservation Science surveyed orca activity around Southeast Farallon Island, helping the team understand how the orcas and sharks interacted. Great white sharks congregate around Southeast Farallon Island when the juvenile elephant seal population is abundant and are most likely to overlap with orcas there in the late fall or early winter. Although orcas pass through only briefly, great white sharks vacate for an extended period, leaving the seal population in peace.
Source: Washington Post April 17, 2019 19:57 UTC