Hundreds of southern right whale calves die along Argentina’s Patagonian coast, prompting investigators and scientists to probe the cause. Reports from the Chubut coast describe dead calves discovered during what multiple outlets describe as an unusually deadly season.

The main focus of the investigation is a suspected bacterial infection. The Buenos Aires Times cites health experts examining erysipelas, a bacterial disease, after the deaths of whale calves. Euronews similarly reports that scientists are assessing the possibility of a bacterial cause following the deaths of dozens of calves.

While both outlets align on the overall scale of the die-off and the suspicion of bacteria, their reporting emphasizes different figures and framing. One outlet refers to hundreds of deaths and specifically points to erysipelas as a likely explanation, while the other emphasizes that scientists are investigating a bacterial infection after the unusually high number of calf deaths. Further testing is needed to confirm the cause.