Biologists in Brazil have documented a jaguar swimming an estimated 2.3 kilometers, or 1.4 miles, across an artificial ...

Discover how scientists in Brazil found out that a jaguar had made a record-breaking swim and learn what drove him to do it.

A jaguar was captured on camera trap on an artificial island near the Serra da Mesa Hydroelectric Power Dam. The only way it could have gotten there was a very long swim.

Experts also warn that overtourism may alter jaguars' natural behavior and destabilize the wetland ecosystem. Similar ...

Discover seven giant rainforest animals from gorillas to black caimans and learn how these massive species survive in lush ...

Jaguars and panthers are two of the most legendary big cats in the animal world, but they're often misunderstood because of shared physical characteristics and confusing terminology. The term "panther ...

The new record could help conservationists strategize ways to consider feline movements during construction of hydroelectric ...

Though a generalist species, jaguars (Panthera onca) such as this one in the Caxiuana National Forest in Brazil are more likely to occupy sites farther from the edge of protected areas, which is ...

This is a preview. Log in through your library . Journal Information The Southwestern Naturalist includes scientific manuscripts that deal with living or fossil organisms, assemblages, or ecosystems ...