A Field Study of the Behavior and Social Relations of Howling MonkeysKraus, 1967 - 168 pages |
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Page 85
... minutes . The male displayed rhythmic tongue movements and ap- proached the female , thus initiating copulation . The period of coverage was 42 seconds and the period of intromission was 20 seconds . At 8:19 , after an interval of ...
... minutes . The male displayed rhythmic tongue movements and ap- proached the female , thus initiating copulation . The period of coverage was 42 seconds and the period of intromission was 20 seconds . At 8:19 , after an interval of ...
Page 87
... minutes later and these were followed immediately by copulation . The periods of adjustment and intromission were 10 and 20 seconds respectively . After sixteen minutes copulation was repeated , but it was impossible in this instance ...
... minutes later and these were followed immediately by copulation . The periods of adjustment and intromission were 10 and 20 seconds respectively . After sixteen minutes copulation was repeated , but it was impossible in this instance ...
Page 91
... minutes to 45 minutes . The average time elapsing between copulations in these selected 18 instances was 24.2 14.9 minutes . Apparently the time interval between copulations increased as either the male or female or both be- came ...
... minutes to 45 minutes . The average time elapsing between copulations in these selected 18 instances was 24.2 14.9 minutes . Apparently the time interval between copulations increased as either the male or female or both be- came ...
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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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