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|All Authors / Contributors:||David P Barash|
|Notes:||Fig. 2.-Distribution of foraging activities at varying distances from the talus (based on 224 minutes of observed foraging time for the pika, 240 minutes for the hoary marmot, and 166 minutes for the Columbian ground squirrel; these are "observation-minutes," calculated by multiplying the number of animals observed by the duration). Data are for the period 20 July to 6 August.|