Colorado is in the throes of yet another Eurasian invasion. Long ago, it was the Russian thistle, a Eurasian transplant more popularly known as the tumbleweed, which rolled into the Western United ...

This week's bird mystery is the opposite of the one presented here last week. Last week, we had a bird that was seen and not heard; this week, we have a bird that was heard but not seen. The sound was ...

A Durango writer meditates on the idea that killing invasive species—like the Eurasian collared dove—might simply be shooting the messenger. The bird is striking: creamy gray body, square-tipped tail ...

A Eurasian collared dove in flight. The slow descent into cooler temperatures as fall approaches means it's also the beginning of dove season for many North Texas hunters. Dove-hunting season began ...