Second-longest cetacean, found worldwide; population recovering
Humpback whales have surged from about 2,000 to 35,000 in roughly 40 years, drawing them into Rio’s Guanabara Bay. Tours with biologists onboard have grown, while researchers study migration patterns and the Abrolhos Bank habitat. A scientific expedition runs June 26–July 9 to map behavior and routes.
Iceland is considering a bill to end commercial whaling, with ministers evaluating options and a stated aim of a permanent ban. As of September, 80 fin whales have been caught out of a 150-quota this hunting season, drawing opposition from animal welfare groups and support from parts of the government.