A Field Study of the Behavior and Social Relations of Howling MonkeysAMS Press, 1985 - 168 pages |
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Page 61
... cent were females not carrying young and 19 per cent were simi- larly classed in 1933 . Females carrying or closely associated with dependent infants were found to constitute 16 per cent of the total population of the first census and ...
... cent were females not carrying young and 19 per cent were simi- larly classed in 1933 . Females carrying or closely associated with dependent infants were found to constitute 16 per cent of the total population of the first census and ...
Page 62
... cent were juveniles 1 , 10.5 per cent were juveniles 2 , and 5.5 per cent were juveniles 3. My basis for estimating the ages of ju- veniles is inadequate , but I suggest that juveniles 1 are about 18 months of age , juveniles 2 about 25 ...
... cent were juveniles 1 , 10.5 per cent were juveniles 2 , and 5.5 per cent were juveniles 3. My basis for estimating the ages of ju- veniles is inadequate , but I suggest that juveniles 1 are about 18 months of age , juveniles 2 about 25 ...
Page 65
... cent which were classed as adult females . When the total adult population alone is con- sidered , the data of the first census show that 28 per cent were males and 72 per cent were females . The difference and its standard deviation ...
... cent which were classed as adult females . When the total adult population alone is con- sidered , the data of the first census show that 28 per cent were males and 72 per cent were females . The difference and its standard deviation ...
Contents
Review of literature on the natural history of howling monkeys | 12 |
Field procedures and reactions of howlers to an observer | 21 |
Territoriality and nomadism | 43 |
Copyright | |
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Common terms and phrases
adult females adult males aequatorialis Alouattinae apparently approached arboreal Azara Barro Colorado Island become behave brachiating capuchin monkeys capuchins Caraya census cent clan males close Coiba Island complemental males consorts coöperative coördination copulation Coto region defensive described eaten fallen young feeding feet females and young frequently fruit function Gatun Lake groups of howlers howler clans Howler females howler groups howler population howling monkeys individuals juvenile juvenile animals leaves limb located locomotion lodge tree months mother move observed occur ocelot oestrous female oestrous period palliata Panama Paraguay period of coverage period of intromission PLATE platyrrhine play play-fighting positions postures primary forest primary sexual activity primates Puerto Armuelles react reactions Rengger responses rhythmic tongue movements roars seconds sexual behavior Shannon situations social relations socionomic specific spider monkeys stimulation subgrouping tail tendency territorial range tion vocal patterns vocalizations yards young animals young howlers