Animals of all species usually have some sort of migration pattern in their lifespan, whether it's a few hundred yards or thousands of miles. Usually, animals have a survival instinct to migrate to ...

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 ...

Polar fish experience lower mortality than tropical fish, allowing them to delay reproduction until later in life when they are larger and can produce more eggs, according to a study by Mariana ...

The present hypothesis on reproductive migration pattern between two species of sciaenids is based on the data collected with the help of the single-day commercial trawl with a fishing effort of 181 h ...

BISMARCK — North Dakota Game and Fish fisheries biologists spend a lot of time in fall surveying district lakes and the Missouri River System in North Dakota looking for natural fish reproduction, ...

RICHMOND, Va. (WRIC) — Celebrate World Fish Migration Day with the James River Association on Saturday, May 4. World Fish Migration Day is celebrated internationally every two years to honor ...

In mosquitofish, of the genus Gambusia, male fish are smaller than females -- sometimes only half the size. Biologists had previously assumed that smaller male mosquitofish had at least some ...