Zebrafish are broadcast spawners that release eggs ... experiments to examine the effect of sex ratio on spawning success. Fish used in spawning experiments had been housed in single-sex groups ...

At one time, San Diego was known as the “tuna capitol of the world,” with two of the nation’s largest canneries right here ...

The stories of salmon and orcas in the Pacific Northwest are linked. Their paths intermingle in a vast web of ecosystems and ...

Lynda V. Mapes, Tribune News Service The stories of salmon and orcas in the Pacific Northwest are linked. Their paths ...

U of I study tracks harmful particles in landfills, wastewater plants According to the City of Decatur, the Shelbyville Cubes will increase fish habitat and provide shelter and spawning areas for ...

From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

It came to the Great Lakes from the Atlantic Ocean and began rearing its literally ugly head by attacking various freshwater fish populations ... sense of smell for spawning.