We were above the tree line, and there wasn't much to go on.

Minutes passed, and still no movement in the tree line.

We've got a lot of movement beyond the tree line.

When we got above the tree line, though, things started to go wrong quickly.

He went to the tree line to do his morning business, then came back to the food.

Only a few miles to the west was the tree line.

Much of the walk is above the tree line and can be cool even in the summer.

At the far end, just in front of the tree line.

All they had to do was make it to the tree line.

A moment later, he stood at the edge of the tree line across the river.

The forest boundaries were reduced back in 1301.

It now lies outside the forest boundary.

Seven of the largest glaciers outside of Alaska are located within the forest boundaries.

For several miles the national park and forest boundary runs along the crest of Sams Ridge.

Several universities, Community Colleges and other scientific organizations have study sites within the forest boundaries.

It made it much easier for them to buy land from willing sellers within predetermined national forest boundaries.

Finally she saw the wide highway that was University Road ahead of her, just beyond the forest boundary.

Chief Washakie is buried at the fort, which is located immediately east of the forest boundary.

Camera-trap data indicated avoidance of forest boundaries by tigers.

Information of their use of the area within the current forest boundary is sketchy at best.