In Yellowstone’s Lamar Valley, wolves tear into an elk carcass in the predawn cold. Within hours, ravens descend. For decades, biologists assumed the birds got there by shadowing the pack, riding the ...
17don MSN
Scientists thought ravens followed wolves for food. A 2.5-year GPS study told a different story.
In Yellowstone National Park, ravens have demonstrated remarkable intelligence by devising a unique method for locating food. Instead of merely tailing wolves, these clever birds create mental maps of ...
Yellowstone National Park biologists have been busy counting noses (and beaks), recording sightings, conflicts and concerns for bear management, wolves and birds. They have compiled their work done in ...
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