The greenback cutthroat trout, Colorado’s state fish, was declared extinct over 50 years ago.But last week officials found the first confirmation that the trout are once again reproducing in the ...

Colorado’s state fish, the greenback cutthroat trout, was once considered completely extinct, but state biologists announced Friday that the species is now reproducing on its own. “This is ...

Colorado Parks and Wildlife says they've found the greenback cutthroat trout naturally reproducing, after the species was considered extinct in 1937. There's been intense efforts to bring them ...

After more than a decade of intensive efforts to rescue the greenback cutthroat trout from the brink of extinction, Colorado Parks and Wildlife announced Friday it has discovered that the state ...

HERMAN GULCH — For decades, experts feared Colorado’s greenback cutthroat trout to be extinct, a casualty of mining pollution, anglers and more competitive species. So, when biologists made the ...

According to CPW, the greenback cutthroat trout was ruled extinct in 1937, but in 2012, a wild population was found living in tiny Bear Creek in Colorado Springs. CPW biologists have gone up the ...

The greenback cutthroat trout, considered extinct for 85 years, was found naturally reproducing in Colorado waters after more than a decade of conservation efforts, officials said. Photo from ...

Colorado Parks and Wildlife (CPW) has announced that the greenback cutthroat trout is naturally reproducing in the state after more than 10 years of rescue efforts to stop it from going extinct.

When it comes to genetic diversity, the cutthroat blows all other trout out of the water. You’ll find them scattered across ...