30 Sep 2025
Fish ‘fingerprints’ reveal hidden climate-driven species migrations
Photo by David Clode Forensic approach tracks species on the move Scientists have developed a method combining environmental DNA (eDNA) analysis with traditional visual surveys to track tropical fish species migrating into cooler waters, detecting species movements that conventional monitoring overlooks. The research, published in Diversity and Distributions, surveyed fish communities along 2,000 kilometres of […]