2010, March 18. Airburst.
In 2010, 550 penguins were found on Brazil's coastline. They were believed to have starved to death. Before 2010, only roughly 10 dead penguins would be expected to be found ashore in a typical year.
2012, May 25. Airburst.
In June 2012, higher numbers were recorded, with 742 Magellanic penguins discovered in a decomposed state on the shores of Brazil. The causes of death were investigated. The birds were young and "natural causes" were assumed.
2023, February 14. Airburst.
In July 2023, more than 2000 dead penguins were washed up on the shores of Uruguay. According to Uruguayan authorities, 90% of these were juveniles without fat reserves and with empty stomachs. All carcasses tested negative for avian influenza. Other dead seabirds, sea turtles and sea lions were found on the coast of the Maldonado Department.
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