Rare Australian dolphin at risk of extinction: Study
They are considered vulnerable by the International Union for Conservation of Nature Red List of threatened species.
Mar 14, 2018, 16:33 PM ISTHector's dolphin population witnesses 80 percent decline in New Zealand
"Hector's disappeared at such a rapid rate last century and with very little public knowledge, it was truly a silent slaughter in our inshore waters.
Sep 07, 2017, 10:58 AM IST