A Field Study of the Behavior and Social Relations of Howling MonkeysJohns Hopkins Press, 1934 - 168 pages |
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Page 9
... coöperative relation certain of the acts and resources of four wholly indepen- dent agencies , the contributions of which may here be described by way of acknowledgment . First , the National Research Fellowship Board in the Biological ...
... coöperative relation certain of the acts and resources of four wholly indepen- dent agencies , the contributions of which may here be described by way of acknowledgment . First , the National Research Fellowship Board in the Biological ...
Page 73
... coöperative action occur between the mother and young . Observation 21 , Dec. 25 , 1931 , Group 1. An adult female in making a crossing about five feet wide between two trees , suspended herself from the terminals of two opposing ...
... coöperative action occur between the mother and young . Observation 21 , Dec. 25 , 1931 , Group 1. An adult female in making a crossing about five feet wide between two trees , suspended herself from the terminals of two opposing ...
Page 114
... coöperative or because they become antagonistic to each other . Males which are equally effective in leadership may , by leading parts of the clan in different directions , cause a group to divide into two parts . Presumably those ...
... coöperative or because they become antagonistic to each other . Males which are equally effective in leadership may , by leading parts of the clan in different directions , cause a group to divide into two parts . Presumably those ...
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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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