AERIAL SHOTS from helicopter flying fairly low over small part of reindeer herd running on snow covered tundra in October, chopper is blowing up snow (1:08). POVSs from helicopter driving herd uphill, flying higher, revealing size of herd, still blowing up snow (1:10). AERIAL SHOTS from chopper herding large herd on flat terrain, higher shots over herd, resembling ants, as they move along lakeshore stretching in the distance (4:32).