Bison of Trexler Nature Preserve

One of the largest wildlife refuges in the contiguous 48 states, it was instrumental in preserving the pronghorn antelope from extinction.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

The sump of the landlocked Carson River is a haven for wildlife.

This 4,000-acre restored grassland in northern Illinois is home to a range of native flora and fauna, from clovers to plovers to a herd of bison.

Even though bison are not native to this Danish island, you might find them walking around the Almindingen Forestas as part of a nature experiment.

An archway adorned with vulnerable flora and fauna.

A life-sized recreation of the megafauna that once roamed this region is a feature at the birthplace of American paleontology.

This museum details the history of a local miracle: The return of the critically endangered black-footed ferret, which was once believed to be extinct.