Research Uncovers Reason Behind Mysterious Mortalities of Sea Stars Over the Last Ten Years

Research Uncovers Reason Behind Mysterious Mortalities of Sea Stars Over the Last Ten Years

Research Uncovers Reason Behind Mysterious Mortalities of Sea Stars Over the Last Ten Years


Nature Ecology & Evolution on August 4th, 2025, examined the factors behind this occurrence. The investigation was led by the Hakai Institute in collaboration with the University of British Columbia. The research teams aimed to identify the cause of sea star fatalities and explore methods to aid in the recovery of their population to prevent additional ecosystem harm.

Biological studies revealed that the sea stars were afflicted by a highly contagious illness known as Vibrio pectenicida. This discovery not only signifies a significant advancement in marine biology but also prompts pressing inquiries regarding the protection of fragile ecosystems in the future. During this exploratory period, the finding of a vast underwater mountain range filled with unique marine species underscores the necessity of conservation initiatives.

The investigation into why the sea stars are perishing