Pumice the Key to Solving Seabird Mass Death Mystery
Published:29 Mar.2021    Source:Queensland University of Technology

Researchers have used the evidence of pumice from an underwater volcanic eruption to answer a long-standing mystery about a mass death of migrating seabirds.

 
New research into the mass death of millions of shearwater birds in 2013 suggests seabirds are eating non-food materials including floating pumice stones, because they are starving, potentially indicating broader health issues for the marine ecosystem. The research which was led by CSIRO, Australia's national science agency, and QUT, was published in the journal Marine Ecology Progress Series, that examined a 2013 seabird "wreck" in which up to 3 million short-tailed shearwaters died.