MSs and CSs of long-tailed jaeger hovering a few meters above ground (0:31). CS of sandpiper bird moving on moss covered rocks (0:08). MCS of small plover foraging on surface of glacier (0:31). CS of ruddy turnstone in summer plumage (0:23). MS of half dozen sandpiper birds in plain (0:36). MS of plover foraging in cottongrass field (0:15).