A subadult male elephant seal can be seen near sea lions in October 2024. Subadult elephant seals and sea lions frequently intermingle at rookeries along Península Valdés in Argentina. Close contact ...

Scientists surveying a wild bird colony in Argentina for highly pathogenic avian influenza (HPAI) in October 2024. Credit: Marcela Uhart / UC Davis Viruses love to jump between animal species. In 2023 ...

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd populations, a new report finds. "It is likely that more than half of the ...

For our last day on the Valdes Peninsula, we joined an excursion to visit Caleta Valdes and Punta Delgada, two destinations ...

Avian flu, also known as H5N1, spread through marine mammal colonies in Argentinian Patagonia in August 2023, nearly doubling the death rate among southern elephant seals in some areas. In a recent ...

Southern right whales are swimming in greater numbers off the coast of Argentina’s Patagonia this year. The whales have come ...

Highly pathogenic H5N1 avian influenza viruses are becoming increasingly flexible and are adapting to mammals in new ways that could have global consequences for humans, wildlife and livestock, ...

On occasion, elephant seals breed among sea lions. Here, an adult male elephant seal and a female with her black-coated pup in the background, are surrounded by sea lions in October 2024. Dynamics of ...

After coming back from the brink of extinction, Southern right whales are swimming in greater numbers off the coast of Argentina’s Patagonia this year, delighting ...

Bird flu has wiped out more than 17,000 southern elephant seal pups in Argentina, scientists say. An estimated 95 per cent of the population at the Valdes Peninsula in the south of the country were ...

In late 2023, bird flu arrived on the rocky shores of the Valdés Peninsula in Argentina, ripping through the local colony of southern elephant seals. More than 17,000 seal pups died. It could take ...

A powerful strain of the avian flu has swept through seal colonies in southern Argentina, wiping out many juvenile populations and raising concern about a spread to other species. The flu, also known ...