May 24 is World Fish Migration Day, a worldwide celebration of migratory fish and the free-flowing rivers they depend on for spawning and nursery habitat. Here in New Hampshire, river herring, ...

Ordinarily, when biologists want to know what kinds of fish are migrating through the local waters, they have to do fishnet trawls. Not only is this approach labor-intensive, but it's also stressful ...

Each spring, an immense breeding migration culminates in the northernmost portions of the Gulf of California at a reserve near the Colorado River delta. Synchronized with the tides two to five days ...

You might expect the middle of the Pacific Ocean to be a pretty quiet place, especially a thousand feet down. But it turns out that huge parts of the ocean are humming. Scientists have puzzled over ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. This is supposed to be a column about the intertidal – the area where the ...

Vienna Declaration calls for urgent action on poaching and dams to save world’s most endangered fish With so many of their ancient migration routes blocked by dams and other obstacles, sturgeon ...

The dorado catfish is the all-time champion of freshwater fish migration, an international study has proven. Known for its shimmering and scale-less silver-gold skin, the 6-foot-long dorado catfish ...

May 29, 2024 May 29, 2024 Updated Jul 4, 2025 On World Fish Migration Day Saturday, in the underwater viewing room at Manchester’s Amoskeag Fishways, curious minds age 4 and older were transfixed by a ...

They had a reel good time. Dozens of fish fanatics went all in for the city’s first-ever Fish Migration Celebration — braving wet weather to display homemade designs of undersea creatures and cheer on ...

For the first time, researchers have successfully recorded fish migration by conducting DNA tests on seawater samples. Using this method to estimate the abundance and distribution of fish species ...

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Each spring, an immense breeding migration culminates in the northernmost portions of the Gulf of California at a reserve near the Colorado River delta. Synchronized with the tides two to five days ...