Among the many rarest aquatic mammals on the earth is the
Vaquita. There are between 12 and 19 within the wild and the small porpoise is on the verge of turning into extinct because it doesn’t do nicely in captivity.
The species was found in 1958! Discovered within the Gulf of California, this mammal faces the gravest risk of being caught and drowned from gillnetting—a fishing apply utilizing vertical panels of netting with commonly spaced floaters that maintain the road on the floor of the water.
The vaquita is the smallest cetacean on earth and is a cousin of the most important animal on the earth, the blue whale. Whereas they feed on fish, prawns and crabs, they’re most keen on squid. Vaquitas have chunky our bodies, rounded heads and darkish rings round their eyes and mouths, which can account for his or her widespread title (vaquita means “little cow” in Spanish).
In 2017, scientists from the Worldwide Committee for the Restoration of the Vaquita (CIRVA in Spanish) tried a controversial plan: Seize vaquitas, maintain them in internet pens within the Gulf, and hope they might reproduce. Of the 2 females they caught, one needed to be launched virtually instantly as she confirmed indicators of misery whereas the opposite equally wired vaquita died a number of hours later, doubtless as a result of a cardiac arrest.
The one tiny little bit of hope: cell samples taken from the 2 captured vaquitas have been cultured and frozen to sequence the vaquita genome.
World Wildlife Fund, MentalFloss.com