. Brigham Young University science bulletin. Biology -- Periodicals. 30 Bricham Young Univebsity Science Bulletin N, 139°35' W, at 2(X)0 feet elevation, in al- pine tundra. 23. Mt. Sedgwick. Northwest edge of Mt. Sedg- wick, at 68°52' N, 139°2()' W, at 2500 feet elevation, alpine tundra, in granite felsenmeer. 24. Trout Lake. North edge of Trout Lake, ca .30 miles north of Sam Lake, in Babbage River valley, at 68°50' N, i;38°45' W, at KXM) feet elevation, in shrubby tundra. 25. Habbage River bend. Prominent bend in Babbage River, at 68°57' N, °20' W, at ca 400 feet elevation, in arct
. Brigham Young University science bulletin. Biology -- Periodicals. 30 Bricham Young Univebsity Science Bulletin N, 139°35' W, at 2(X)0 feet elevation, in al- pine tundra. 23. Mt. Sedgwick. Northwest edge of Mt. Sedg- wick, at 68°52' N, 139°2()' W, at 2500 feet elevation, alpine tundra, in granite felsenmeer. 24. Trout Lake. North edge of Trout Lake, ca .30 miles north of Sam Lake, in Babbage River valley, at 68°50' N, i;38°45' W, at KXM) feet elevation, in shrubby tundra. 25. Habbage River bend. Prominent bend in Babbage River, at 68°57' N, °20' W, at ca 400 feet elevation, in arctic tundra. 26. Babbage River lower. Gravel bar in promin- ent meander of Babbage River, on coastal plain, at 6S°58' N, °' W, at ca 400 feet elevation. 27. Deep Creek. Stream gravel, along Deep Creek, in shale slope, at 68°50' N, 137°45' W, at 490 feet elevation, with willows. 28. Deep Creek lower. Along Deep Creek, at 68°52' N, 137°43' W, at 400 feet elevation, in tundra over Cretaceous shale. 29. Blow River, Gravel bar, in prominent mean- der of Blow River, ca 12 miles south of Shingle Point, at 68°46' N, 137°20' W, at .300 feet elevation, in willow dominated com- munity. 30. Blow River delta. Delta of Blow River, ca 2 miles east of Shingle Point, at 68°55' N, 137° 10' W, at ca 2 feet elevation, in Salix- Eriophorum—Alopecurus community in open gravelly areas between rows of driftwood logs. 31. Upper Babbage River. Along Babbage River, ca 32 miles west-northwest of Sam Lake, at 68°38' N, 139°45' W, at 1200 feet elvation, in willow thicket and meadow, along black Kingak shale slope. 32. Babbage-Cottonwood. Hill top, between head of Babbage River and Cottonwood Creek, at 68°40' N, 139°27' W, at 1900 feet elevation, in tundra on Shublik sandstone outcrop. 33. Ridge 3261 north. South-facing slope, ca 3 miles north of #3261, ca 25 miles west- northwest of Sam Lake, at 68°32' N, 139°24' W, at 2000 feet elevation, on rocks stripes of siliceous fonnatio
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