The ultra-long distance migrating mule deer known as Deer 255 has died. Researchers tracked her across 3,300 miles since 2016. Here she is shown with her twin fawns in a fall 2020 migration stopover ...

It's as if deer showed up for a moving feast, only to stumble, balk and let the best food go stale. "Mule deer are known for how precisely they match their movements with spring green-up, so this ...

A single house rising from an open Wyoming meadow might seem like nothing — a modest footprint in a vast landscape. But for elk, mule deer, moose, and pronghorn threading their seasonal migration ...

It’s as if deer showed up for a moving feast, only to stumble, balk and let the best food go stale. That is, in effect, the new discovery of a collaborative study by the U.S. Geological Survey (USGS) ...

While someone who doesn’t know anything about animals might confuse them, reindeer and deer are two different animals. Though they belong to the same family, confusingly called “deer,” many different ...

New study demonstrates how mule deer migration routes are more influenced by past routes than other environmental factors. Animal movement has always been believed to be determined by the availability ...

Those reassuring words came from my friend and fellow Hunter Education instructor Darrel Leavitt. My desert bighorn sheep hunt was just weeks away and my scouting efforts were not turning up the ...

Researchers used 145 migrations from 56 individual deer to examine disturbance effects at various scales. Results consistently showed that mule deer use of migration corridors steeply declined when ...

The new study shows how development disrupts deer movements, resulting in deer losing their ability to match their foraging with the wave of the most-nutritious springtime plants. It's as if deer ...