Maetean 1964 Lamnes trimucronatus 10 June Extensive cutting in localized areas along Beach Ridge, Gasline Ridge, Voth area. 7 nests found - no predated or embryos. 3 animals seen - 2 under snow banks, 1 in tunnel in high-centre polygons of Voth area. Most extensive cutting in troughs between polygons of Voth area. 13 June Predated winter nest found on flat, mesic tundra without significant amount of winter cutting. No other nests around. 15 June Area of ca. 1.5 acres in marsh 3. of AACS - extensive cutting, runways. 5 winter nests w/ much fecal material - none predated, no animals seen. 17 June 1 in polygon along line B+10. 19 June 6 undepredated nests; 1 predated in low, marshy, wet tundra. 20 June 3 undepredated nests. 22 June 4 undepredated nests.