The gilthead seabream, a species of commercial interest that migrates seasonally, does not form independent local populations ...

Acoustic telemetry has emerged as a pivotal tool in fish research, enabling scientists to monitor the movements, behaviours and survival of aquatic species with unprecedented spatial and temporal ...

Inspired by clam fishermen reports, researchers used passive acoustic telemetry to gauge the interactions between two highly mobile rays. They monitored the tagged rays in the wild over two years to ...

BAY CITY, MI - A push to restore the Saginaw Bay’s sturgeon population is getting a bit of a high-tech boost. A new project is expected to be implemented next year where a sophisticated system of ...

An acoustic transmitter -- or tag -- emits unique signals or 'pings' when scientists want to study the long-distance movement of marine animals. However, this method has limitations. Using a movement ...

The behaviour and movements of many marine species in the different marine ecosystems is still quite unknown. In the Catalan coasts, which cover great part of the biodiversity of the northwestern ...

Sharks become unlikely detectives as marine ecologists discover a link between their acoustic telemetry data and the presence of illegal fishing vessels. Researchers acoustically tagged 95 silvertip ...

Roy Heilman Special to The Free Press Oct 19, 2025 Oct 19, 2025 Want tto hear a spooky story? I recently witnessed a scene which may rival anything you’ll see in a movie or haunted house this month.

A widely publicized killer whale attack once seemed to explain why white sharks disappeared from a key aggregation site. Long-term tracking now suggests the reality is more nuanced. Killer whales (Orc ...

Scientists trying to learn more about what fish are up to in the Chesapeake Bay are getting new help from a system that’s similar to the electronic tolling ...

Researchers are advocating for a "no-take zone" off the coast of Colombia after one of the world's smallest and most threatened hammerhead species was found to do very little traveling outside of a ...