"Caribou": Godsell, 1937: 288 (caribou migrating between mainland and Arctic islands exterminated by Eskimos with ammunition supplied by traders); 289 (reindeer imported to mouth of Mackenzie to replace vanished caribou).
_Rangifer arcticus_. . .: Henriksen, 1937: 25 (larvae of _Cephenomyia trompe_ L. from nasal passage, Baker Lake, May 2); 26 (larvae of _Oedemagena tarandi_ collected from caribou in May, Gore Bay, Lyon Inlet, and Melville Peninsula).
_Rangifer arcticus arcticus_. . .: R. M. Anderson, 1938: 400 (perhaps no great reduction in numbers, but some shifting of range from human encroachments and fire; wintering S. to n. Manitoba and Saskatchewan and ne. Alberta; estimate of 3,000,000).
_Rangifer arcticus_. . .: Hamilton, 1939: 109 (hoofs; function of fat); 244-247 (migrations); 246, 352, 359 (importance to Indians and Eskimos); 247 (influence of mosquitoes on movements; sexual segregation); 301 (distribution determined by insect pests); 359 (immense herd in ne. Saskatchewan).
_Rangifer arcticus arcticus_ Richardson: Murie, 1939: 239 (Mackenzie River to Hudson Bay and Baffin Island, including some of the Arctic islands; diagnosis); 244 (antlers; pelage; migration; rut in September and October); 245 (food; ankle click; voice; gait; senses; insect pests; Wolves and other predators); 245-246 (danger from introduction of Reindeer); 246 (adaptation to environment).
_Rangifer arcticus_ (Richardson): Clarke, 1940: 5, 7 (dependence of Indians and Eskimos on caribou); 8-9 (Rum Lake country a wintering ground; Eskimos from Back's River to Wager Inlet and Baker Lake dependent on winter caribou; likewise those at Beverly, Aberdeen, and Schultz lakes); 11 (great winter herd S. and W. of Bathurst Inlet); 65 (fluctuations; current abundance in Hanbury-Thelon region and scarcity at Baker Lake); 70 (parasites; diseases); 84 (economic importance); 85-86 (migrating southward in late July in Thelon Game Sanctuary and at Tourgis Lake, in early August at Hanbury, Artillery, Clinton-Colden, and Aylmer lakes, and from early August to late September at Taltson River and Thekulthili and Nonacho lakes; in autumn near Lac de Gras and on upper Back's River; in autumn and winter at Reliance and Snowdrift); 87-90 (at least 100,000 migrating N. in early July at Hanbury and Thelon rivers, including does with month-old fawns); 89, 90 (molt); 91 (previous records in Thelon Sanctuary region); 92-93 (near Lake Athabaska and Slave River and at Hill Island Lake in early August; Wood Buffalo Park in winter; the various groups and their movements defined); 93-95 (early ideas of migrations); 95 (fallacies; sexual segregation; antlers; influence of flies); 96-97 (details of migratory movements; retrograde autumnal movement); 98 (extermination of bands formerly migrating from mainland to Victoria and King William islands); 98-100 (irregular migrations; influences--such as wide open waters, overgrazing, and fires--affecting migrations); 101-104 (carrying capacity of range; numbers estimated at 3,000,000; increase and decrease); 104-106 (accidents); 106-107 (effects of fire and overgrazing; food); 107-110 (wolves and other predators); 110 (hunting and its effects); 112 (importance to natives).