Hundreds of Marine Species Suffocate in Toxic Algae

A supplied image obtained on May 10, 2025, of some of more than 200 different species of fish and other marine creatures have been killed by a deadly algae bloom in South Australia since March 2025. AAP Image/Supplied by OzFish

Hundreds of species of fish and marine life have been suffocated to death after being blanketed by a toxic algae.

About 100 different types of fish and sharks, and another 100 marine creatures have died in an algae bloom in South Australian waters since March, according to data released on May 10.