Teams managed to remove four embryos from the shark which were placed in a seawater tank in an attempt to revive them, but this was unsuccessful.
Canadian tourist Nathalie Ross, 55, is recovering in Canada after a shark attack in the Turks and Caicos Islands that resulted in the loss of both her hands and a chunk of her thigh.
Gavin Naylor, director of the Florida Program for Shark Research, noted that the lower numbers of shark encounters in 2024 could simply represent a statistical fluctuation.
'We don't know how frequently these events occur in Australian waters and therefore how significant these findings are,' said Associate Professor Adam Miller.
Yoko is believed to be the result of parthenogenesis, a rare type of asexual reproduction where offspring develop from unfertilized eggs.
The Pisco Basin is a hot, desert area famed for frequent discoveries of ancient marine species and was an extensive sea in ancient times, making it a reservoir of marine fossils.
Researchers are calling for increased monitoring to protect threatened species, alongside more public education and incentives for fishers to use equipment that is less threatening to shark species.
Ten new species, including nine animals and one plant, have been listed as "staring extinction in the face," according to the UK-based international conservation group.
Researchers document coordinated attacks targeting sharks' pelvic area to access nutrient-rich organs.
Dr. Laura Ryan of Macquarie University explains that lights on the underside of surfboards distort the silhouette, making it less appetizing to sharks.