Cetaceans — Entidade

theguardian.com·há 1 dia

Humpbacks return to Rio: the whales are back from the brink of extinction – but will tourism help or hinder?

The gigantic aquatic acrobats are exciting Brazil’s tourists as numbers recover from whaling. But some marine biologists question how booming tourism and conservation can coexistThe anticipation is pa

theguardian.com·há 22 dias

Sperm whales change ‘vowel’ sounds when boats are nearby, scientists discover

Researchers listening off the Caribbean island of Dominica found variations in the mammals’ audible clicks when marine traffic was closeSperm whales produce a specific pattern of clicking noises when

theguardian.com·há 22 dias

Six beluga whales finally leave embattled Canadian marine park

Whales flown to US aquariums after long-running saga in which Marineland had threatened to euthanise themSix beluga whales have at last left Marineland, the embattled Canadian marine park in Niagara F

theguardian.com·há cerca de 1 mês

Dolphin deaths in South Australia spike after algal bloom decimates food sources

The marine disaster may be linked to a high number of dolphin deaths in the region, scientists sayFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily n

theguardian.com·há cerca de 1 mês

Pacific gray whales facing ‘catastrophic’ die-off as climate crisis hits food supply

Trump administration urged to relist a species in ‘very, very serious trouble’ under Endangered Species ActClimate change is driving a gray whale “catastrophic mortality event” in the Pacific Ocean as

theguardian.com·há cerca de 1 mês

New pipeline in Canada to proceed after C$150bn pledged to ease BC and First Nations concerns

Port expansion and protections for whales part of BC and Alberta plan to expand country’s presence overseasThe governments of Canada and the province of Alberta will move forward on a major new oil pi

theguardian.com·há cerca de 1 mês

‘Scavenger’ dolphins increasingly rely on trawlers for food in overfished Adriatic, say scientists

In one area 76% of fishing boats were followed, with baby dolphins learning the technique from their parentsBottlenose dolphins in the Adriatic are increasingly following trawlers to scavenge for food

theguardian.com·há cerca de 2 meses

Different sperm whale ‘dialects’ detected on separate sides of the Mediterranean

Matriarchal groups in east and west exhibit distinct click patterns, used to form social structuresFrom “Howdy” to “G’day”, English – like other languages – is rich in dialects. Now researchers have f