A Field Study of the Behavior and Social Relations of Howling MonkeysJohns Hopkins Press, 1934 - 168 pages |
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Page 24
... months and then she escaped after swimming to freedom . One infant was kept for three months and then it died ; the other infant is still under observation and is now ( May , 1934 ) fourteen months old . Study of these animals at close ...
... months and then she escaped after swimming to freedom . One infant was kept for three months and then it died ; the other infant is still under observation and is now ( May , 1934 ) fourteen months old . Study of these animals at close ...
Page 60
... months Infant 3 1,500 Black Carried and occa- +++ sionally assisted About 12 months over critical cross- ings ( lower in- cisors appear at 11 months ) Juvenile 12,500 Black Weaning period : as- ++++ About 18 sociated with months mother ...
... months Infant 3 1,500 Black Carried and occa- +++ sionally assisted About 12 months over critical cross- ings ( lower in- cisors appear at 11 months ) Juvenile 12,500 Black Weaning period : as- ++++ About 18 sociated with months mother ...
Page 62
... months of age , juveniles 2 about 25 months of age , and ju- veniles 3 are over 36 months of age . An experienced field observer who has also profited by making collections of animals , knows that late juvenile males may be taken for ...
... months of age , juveniles 2 about 25 months of age , and ju- veniles 3 are over 36 months of age . An experienced field observer who has also profited by making collections of animals , knows that late juvenile males may be taken for ...
Contents
R CARPENTER | 9 |
Review of literature on the natural history of howling monkeys | 12 |
Field procedures and reactions of howlers to an observer | 21 |
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Common terms and phrases
adult females adult males aequatorialis Alouattinae apparently approached arboreal Azara Barro Colorado Island become behave behavior and social brachiating capuchin monkeys capuchins Caraya census cent clan males close Coiba Island complemental males consorts coöperative coördination copulation Coto region crossing defensive described eaten 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 palliata Panama Paraguay period of coverage period of intromission PLATE platyrrhine play positions postures primary forest primary sexual activity primates progression 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