When the buffalo come

There are these two Indians crossing the desert. The older one is bragging that he can tell if other Indians are coming, and his younger friend asks, "How can you tell?"

"Put ear to ground like this. I hear noise of many feet," says the old Indian, and he puts his ear close to the ground. "OH!" he exclaims, "Buffalo come!"

The younger Indian says, "You can hear that, too?"

"No, the old Indian admits, standing up and grimacing, "Ear sticky."

When the buffalo come - Ancient Indians know many secrets of the land. Here, you see one sensing when a buffalo comes...