Area of Focus: Mammals

In a Wisconsin forest, deer weren't the main culprit

Researchers tracked big cats in New Mexico and Arizona to learn more about predation patterns

California researchers will use noninvasive techniques to learn about the Sierra Nevada red fox

Researchers examined historical records to determine how effective bear spray is on polar bears

South African ungulates introduced decades ago have expanded exponentially in Chihuahuan Desert

Wildlife Services worked to remove beaver dams to improve habitats for massive coaster brook trout

GPS-collared male and female tigers responded differently to the lockdown

Female sloth bears may sometimes take risks to gain access to better resources

Biologists are monitoring an important California bighorn sheep population

Canines could help manage the spread of a deadly prion disease