Over 17,000 southern elephant seal pups — accounting for 95% of the pups born last year — have died from a highly virulent strain of H5N1, known as bird flu, in a mass death event on the Valdés Peninsula in Argentina. https://www.livescience.com/animals/seals/bird-flu-wipes-out-over-95-of-southern-elephant-seal-pups-in-catastrophic-mass-death