New data shows over 4 million salmon died at Tasmanian fish farms in 2025, revealing alarming causes

In 2025, more than 4 million salmon died prematurely at Tasmanian fish farms, a new report reveals. Environmental factors, such as rising sea temperatures and algal blooms, have been identified as the primary causes behind these mass mortalities. The salmon farming industry, a vital part of Tasmania’s economy, is now facing scrutiny as stakeholders demand more sustainable practices to prevent future losses. Experts warn that if climate change continues at its current pace, the frequency of such occurrences could escalate. The Tasmanian government and aquaculture companies are under pressure to develop adaptive strategies to safeguard their operations. This situation highlights the urgent need for comprehensive environmental management in aquaculture to ensure the long-term viability of these fish farms.

People.com