Research by Montana Fish, Wildlife and Parks and Montana State University found that the majority of fish in the Big Hole, ...

First of all, fish are aquatic vertebrates, which means they have an internal backbone and live underwater. Most fish are cold-blooded and long in the body. They also have gills for respiration, fins ...

“These factors result in physiological stress in the fish and bug life by negatively impacting respiration, reproduction and growth while increasing susceptibility to pathogens.” Wheeler ...

and monitoring the rate at which each fish opens and closes its mouth. That mouth action corresponds to its rate of respiration, which increases with stress levels. In lab tests, the AI ...

In recent years, catfish has emerged as a nutritional force and a sustainable source of protein, particularly in regions like ...

A major event in vertebrate evolution was the transition from aquatic to terrestrial life, made possible by the emergence of ...

However, the availability of iron is not typically considered an important factor in the ecology of marine animals, including fish. Here, we compile observations to show that the iron contents of ...

Research by Montana Fish, Wildlife and Parks and Montana State University found that the majority of fish in the Big Hole, Ruby and Beaverhead rivers were healthy. Habitat issues remain.