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A FIELD STUDY OF THE ECOLOGY
METHODS OF INVESTIGATION
10 other sections not shown
active above ground activity patterns adult female adult males age and sex age classes Age Unknown agonistic behavior animals appear above ground black-tailed prairie dogs body weight breeding season burrow entrance burrow openings Captures Clark dispersal dogs Cynomys leucurus early ecology emerged excavated feeding Figure foraging forbs grasses grooming ground squirrel Spermophilus Gunnison's prairie dog gunnisoni habitat hibernation home range area individuals July June King kissing Laramie Basin Laramie Plains late Lechleitner 1966 life-form livestock ludovicianus Mammal mortality nuzzling observed Parmelia lichen plant prairie dog burrow prairie dog colony prairie dogs Cynomys predators pups refuge Relative Density reproductive Richardson's ground squirrels sciurids sex classes sex ratio spatial study colony subgenus Table tailed prairie dogs thirteen-lined ground squirrels three species Tileston and Lechleitner tion tunnel Uinta ground squirrels Univ unknown age upright alert posture varied weeks white-tailed prairie dogs Wyoming young prairie dogs