EMERY COUNTY, Utah — The Utah Division of Wildlife Resources reports a native Utah species is at risk due to a "bucket biologist" who illegally introduced a fish into the reservoir. A bucket biologist ...

A recent "Sunday Morning" Moment of Nature highlighted brook trout in the Sierra Nevada Mountains of California (see below). With their bright red and orange abdomens, orange fins trimmed in black, ...

SALT LAKE CITY — The Utah Division of Wildlife Resources issues a stern reminder to the public against illegally introducing fish into water bodies after the recent discovery of an unlawfully released ...

Wildlife authorities in Utah are reminding the public that certain fish shouldn’t be let loose in bodies of water in the state. The Utah Division of Wildlife Resources (UDWR) confirmed to Fox News ...

SHERIDAN — Fish that are illegally introduced to non-native bodies of water can cause lasting impacts to the water’s ecosystem and a community’s economy, according to Wyoming Game and Fish officials.

Research from Umeå University in Sweden presents a new method of establishing how freshwater fish can defend themselves against an invasion of a new fish species. The method takes into account that ...