The tracks are indeed of jarv, a shy, elusive animal that neither Tony nor I have ever seen.
As the trip westward progressed pioneers began to write in their journals that they were beginning to see glimpses of the elusive animal.
The chase lasted for several hours before the elusive animal was finally caught, wrapped in a blanket and carried on a stretcher aboard the rescue boat.
Now for a moment I wondered if he'd made the entire story up - the elusive animal, the bizarre hunting technique.
It is described as a small, elusive animal that is hunted for the red gemstone in its head.
Several special filming techniques were devised to obtain some of the footage of rare and elusive animals.
Players will take down a number of elusive animals such as bears, antelope, elk, deer, moose, and mountain lions.
The elusive animal could weigh as much as 150 pounds (68 kilograms), he said.
They are such elusive animals, it gets a little bit frustrating.
It's also one of many instances that has allowed Sir David a rare opportunity to engage with one of nature's most elusive and fascinating animals.