Mexico expedition sights only 6 to 8 vaquita porpoises, the most endangered marine mammal
MEXICO CITY — The number of Mexico’s critically endangered vaquita marina porpoises sighted in the Gulf of California has fallen to between 6 and 8 this year, researchers said Tuesday. But it is possible that some of the few remaining vaquitas — the world’s smallest porpoise and most endangered marine mammal — may have moved … Read more