A Field Study of the Behavior and Social Relations of Howling MonkeysJohns Hopkins Press, 1934 - 168 pages |
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Page 22
... carried when specimens were to be collected . For special photography an Eyemo motion picture camera and two types of Graflex cameras were used . Equipment was selected which was light and compact , and which the observer himself could ...
... carried when specimens were to be collected . For special photography an Eyemo motion picture camera and two types of Graflex cameras were used . Equipment was selected which was light and compact , and which the observer himself could ...
Page 60
... Carried on ventral surfaces of mother + Less than 1 month Infant 2 900 Brownish - black Carried on dorsal surfaces , sacral and lumbar ++ About 6 months Infant 3 1,500 Black Carried and occa- +++ sionally assisted About 12 months over ...
... Carried on ventral surfaces of mother + Less than 1 month Infant 2 900 Brownish - black Carried on dorsal surfaces , sacral and lumbar ++ About 6 months Infant 3 1,500 Black Carried and occa- +++ sionally assisted About 12 months over ...
Page 61
... carried infants less than one month of age and 8.01 per cent carried infants of category 2 ( see table 1 ) . 3. The clan young . a . Infants . An infant is characterized by its high degree of dependence on its mother for protection ...
... carried infants less than one month of age and 8.01 per cent carried infants of category 2 ( see table 1 ) . 3. The clan young . a . Infants . An infant is characterized by its high degree of dependence on its mother for protection ...
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