Hong Kong pink dolphins enjoy comeback as pandemic slows marine traffic

Rare pink dolphins are returning to the waters between Hong Kong and Macau after the coronavirus pandemic halted ferries, but scientists remain deeply concerned about their long-term survival in one of the world’s busiest sea lanes. The tell-tale flash of pink leaping from the waters alerts Naomi Brennan to the presence of a local Chinese white dolphin and she jots the animal’s location into a GPS device. Conservationists like Brennan regularly…