_Rangifer arcticus_ (Richardson): Critchell-Bullock, 1930: 55 (Artillery Lake; weight; therapeutic value of meat); 58 (Thelon River, thousands, late July); 143 (use as fox bait); 159-160 (numbers); 159-162 (useful role of Wolf as Caribou predator); 192 (wind direction scarcely affecting migration; Artillery Lake, mostly bucks, September to November; bucks getting lean, October 17; antlers dropping and flesh improving, November 7; practically all (buck) antlers dropped, November 19; Artillery Lake, several hundred does, November 4, then continuing to pass N. during winter; bands of bucks passing S., November 26 to December 9; young bucks with does during winter; does dropping antlers, March 24 to mid-April; all does gone N. by April 27; bucks moved N. of Hanbury River by June 20; main s. migration, Thelon River, July 23; all sexes and ages, in bands up to 2,000--total number 10,000+); 193 (scourged and driven by insects; voice; stage of pelage differing in sexes; delta of Dubawnt River; possibly yearling doe with fawn; flies gone August 24, animals putting on fat; does massing in September, hundreds slaughtered by Eskimos at Thelon-Dubawnt mouth; last seen, Baker Lake, September 5); 194-196 (table of Caribou movements--localities, dates, numbers, sex, wind.)--1931: 32 (conservation); 33 (trade in hides; Back’s River Eskimos living “solely” on Caribou). “Caribou”: Hoare, 1930: 13 (bucks migrating NE., June, Artillery Lake to Ford Lake); 14 (10,000+ near Campbell Lake, going SW., late July); 16 (bands near Smart Lake, August); 21 (Ford Lake, early December); 22 (Artillery Lake and Pike’s Portage, numerous, December; wolf predation); 27 (small bands swimming lower Thelon River, late June); 31 (swimming Hanbury River, July); 33 (great numbers of bucks going S. Thelon River, July 22; relation of migrations to insects and storms); 36 (circular migration about e. end of Great Slave Lake; ne. migration in spring down Thelon River); 37-38 (relation of migration to mosquitoes); 52-53 (summation by R. M. Anderson: carrying capacity of range--60 acres per Caribou; probably total not over 3,000,000). _Rangifer arcticus_. . .: Kitto, 1930: 87 (food; economy; numbers and depletion; migrations); 88 (effect of firearms; segregation of sexes and ages); 89 (wolves; insect pests); 89-90 (conservation measures); 110 (Keewatin, mainland and Southampton and Coats islands; Churchill, Eskimo Point, and Baker Lake).