Researchers from Nova Southeastern University’s Guy Harvey Research Institute are learning new details of the whale sharks’ migration patterns thanks to its latest tagged shark, Lady Rio. In the ten months since it was tagged the adult female has made two round-trip journeys into the Caribbean and Gulf of Mexico, only to return to nearly […]
OCEARCH tracks four sharks from Nova Scotia expedition
Four of the sharks tagged during OCEARCH’s Nova Scotia Expedition in 2018 — Luna, a 15-foot female; Cabot, a 9-ft, 8-in male; Hal, a 12-ft, 6-in male, and Jane, a 10-foot female –have already returned to Shelburne and Yarmouth Counties as of this week. Their return to the Canadian province is more evidence that Canada […]
Study maps evolution of sharks through their teeth
The family of mackerel sharks, from the modern mako to the prehistoric megalodon, can be traced back to a modest common ancestor, according to a new study by the University of Vienna, Austria. The study, which was published in the recent journal Scientific Reports, looked at tooth samples from the great white and other members of […]
New satellite tracking tags tested on tiger sharks
New satellite tracking technology developed by the European Space Agency for the study of sharks are now being tested on four tiger sharks that were caught and tagged in the Dutch Caribbean. The new satellite tags, which records pressure—indicating the depth of the shark—temperature, light level and tilt to enable three-dimensional mapping, is smaller and […]
New species of pocket shark discovered
A new species of pocket shark that can emit clouds of fluorescent glowing liquid has been identified thanks to an analysis by the Royal D. Suttkus Fish Collection at the Tulane University Biodiversity Research Institute. The 5½-inch male kitefin shark, which was caught in the Gulf of Mexico in February 2010, has been identified as the […]
Plastics, ocean trash a growing threat to sharks
A new study by Exeter University found that discarded plastic, derelict fishing gear and other man-made oceanic trash may pose a bigger threat to apex predators like sharks than previously thought. The paper was published in the latest issue of the journal Endangered Species Research. Entanglement—mostly involving lost or discarded fishing gear—is a “far lesser threat” to sharks and […]
Patriots’ Edelman has shark named in his honor
The Atlantic White Shark Conservancy announced that its latest tagged shark will be known as “Jules” in honor of New England Patriots wide receiver and Super Bowl MVP Julian Edelman. The research organization tweeted that the shark, previously designated WS 11-05, was caught and tagged by researcher Greg Skomal off the coast of Massachusetts this week. […]
VIDEO: Fun facts about sharks
Katherine Maslenikov, manager of the University of Washington Fish Collection at the Burke Museum, talks about shark behavior, possible myths, and their role in the ecosystem. Here are a few quick facts about the apex predators: The Pacific Northwest is home to several smaller species, including the dogfish family of sharks, leopard sharks and sixgill sharks. Off […]
OceanX tags first shark using submersible drone
A joint research mission by OceanX, the Cape Eleuthera Institute and the Florida State University Marine Lab led to the first shark successfully tagged using a submersible drone. The expedition, led by FSU Marine Labs Dean Grubbs, was able to implant a tracking device into an adult bluntnose sixgill shark off the coast of The […]
DNA unlocks shark bite mystery nearly 25 years later
The culprit responsible for a shark bite that took place a quarter of a century ago was discovered after a piece of a shark’s tooth was removed from the victim 25 years later. A DNA test of the tooth, conducted by scientists at the Florida Museum of Natural History, found that a blacktip shark was to […]
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