Great White Shark Filmed Drowning Whale in First Known Attack of Its Kind

A terrific white shark has been filmed drowning a humpback whale within the first recognized assault of its form. The encounter occurred off the coast of South Africa, with drone footage exhibiting the shark biting the juvenile whale’s tail, doubtlessly to open a vein so it bleeds to loss of life. It then places weight on the whale’s head to tug it underwater, ultimately drowning it.

Ryan Johnson, the analysis coordinator for Blue Wilderness Research Unit, which conducts analysis on sharks, filmed the encounter by probability. He was contacted by the NSRI (National Sea Rescue Institute), which stated a member of the general public had notified them of a whale entangled in a internet. Initially, he was informed the whale was in all probability already lifeless, so he went to the positioning anticipating to movie a scavenging occasion. Soon after arriving, nonetheless, he realized it was nonetheless alive—albeit weakened.

“The idea that I was witnessing a live predation event slowly arrived when I started watching the shark trying to bite onto the whale’s tail area,” he informed Newsweek in an e mail. “I honestly did not quite compute what a unique event it was until afterwards.”

After going by the footage, he realized what he had filmed—the primary ever documented proof of a shark attacking and drowning occasion. “I had heard of Orca pods taking on large whales and calves, but honestly thought it was well out of the scope of great white sharks,” he stated.

He seemed for different circumstances of sharks attacking whales. There was some proof of a bunch of dusky sharks attacking a calf humpback whale, however it was not clear whether or not the whale died. “From everything I found, this was really the first verified report of a shark successfully killing a living whale,” he stated.

The footage of the assault has been launched as a part of a documentary in regards to the occasion. Shark vs. Whale will premiere on National Geographic on Tuesday, July 28, as a part of Nat Geo’s Sharkfest. This is three weeks of programing on Nat Geo, and two weeks on Nat Geo Wild, devoted to shark science.

In Shark vs. Whale, Johnson seems to be on the assault and whether or not this type of occasion was uncommon. The program seems to be at humpback whale migration patterns and on the factors the place nice whites and whales cross paths. The assault occurred on the finish of summer season, when whales had been making their manner again to Antarctica after visiting the decrease latitudes the place they breed. The whale was younger and had been left behind by the remainder of the group, making it susceptible.

The nice white shark that attacked the whale was a feminine that had been tagged by researchers and named Helen. An grownup humpback whale might inflict an enormous quantity of injury to a terrific white by hitting it with its tail, making these kinds of assaults, usually, extremely unlikely. “But this whale was so weakened that it gave the shark the upper hand and thus confidence to instigate the attack,” Johnson stated.

shark vs whale
Ariel picture of the shark attacking the younger humpback whale. The shark bit the whale’s tail earlier than dragging its head underwater to drown it.
National Geographic

Since filming the assault, the battery on the monitoring gadget fitted to Helen has run out, so researchers are not in a position to observe her actions. Johnson and colleagues are actually looking for out if the assault was a uncommon occasion, or whether it is comparatively widespread, simply by no means earlier than seen. They seemed for chunk scars on whales, proof of nice whites monitoring whale migrations, in addition to observing weakened whales that could be susceptible to the same assault.

“We found no evidence. I think…this behavior is very rare and requires a number of aspects to all come together to be possible. A weak whale passing through a great white hot spot, and then a large and confident great white encountering it.”

Understanding nice white shark feeding behaviours is vital as they’re apex predators and play a significant position within the native ecosystem. They are additionally significantly susceptible to threats as they’re long-lived creatures that produce few offspring over their lives. Finding out extra about their prey may also help preserve the species and preserve the meals net.

“Great whites and other top predators function in keeping ecosystems in balance, mainly by removing weak or unhealthy prey from the ecosystem,” Johnson stated. “In this case, we are talking about one of the planet’s largest predators attacking and killing one of the world’s largest species. It is just fascinating that we live on a planet that can still surprise us with an encounter of this magnitude.”

Shark vs. Whale will premiere on National Geographic on July 28.

Schedule for National Geographic’s Sharkfest
National Geographic

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