A Field Study of the Behavior and Social Relations of Howling MonkeysKraus, 1967 - 168 pages |
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Page 62
... clear - cut basis for judgment , for just as the testes are descending a structure is formed which , as observed in the wild , closely re- sembles the external genitalia of adult females . In making the census , it was a predetermined ...
... clear - cut basis for judgment , for just as the testes are descending a structure is formed which , as observed in the wild , closely re- sembles the external genitalia of adult females . In making the census , it was a predetermined ...
Page 73
... clear - cut examples of 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 ...
... clear - cut examples of 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 ...
Page 124
... clear . In the first place , they eat different kinds of food in the main , although there is some overlapping in the foods preferred . Competition for food is , however , eliminated as a source of strife . Secondly , the degrees and ...
... clear . In the first place , they eat different kinds of food in the main , although there is some overlapping in the foods preferred . Competition for food is , however , eliminated as a source of strife . Secondly , the degrees and ...
Contents
R CARPENTER | 2 |
Review of literature on the natural history of howling monkeys | 12 |
Field procedures and reactions of howlers to an observer | 21 |
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 crossing 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