Tag: body condition

The Everglades are home to North America’s only population of crocodiles, but the increased saltiness of the water in some areas has slowed their growth and negatively affected their body...

In the 1990s, researchers at Alaska’s Denali National Park began noticing something strange. Many of the adult female grizzly bears (Ursus arctos) emerging from dens in the springtime on the...

The Red Desert of south-central Wyoming has long been known for robust pronghorn populations, but in the last two decades, herds have diminished up to 30 percent. The deep snow...