A Field Study of the Behavior and Social Relations of Howling MonkeysAMS Press, 1985 - 168 pages |
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Page 51
... Positions FIG . 3. SHOWING THE DISTRIBUTION OF THREE CATEGORIES OF HOWLERS IN 23 POSITIONS FOR 24 DETERMINATIONS 1. The form of grouping during progression . Howler groups have the form of an irregular column of moving animals during ...
... Positions FIG . 3. SHOWING THE DISTRIBUTION OF THREE CATEGORIES OF HOWLERS IN 23 POSITIONS FOR 24 DETERMINATIONS 1. The form of grouping during progression . Howler groups have the form of an irregular column of moving animals during ...
Page 52
... position no . 1 . The curve for the males shows three modes , but there is a strong tendency for the males to move in the forward and last positions . I could identify two of the four males in this group and my records show that no ...
... position no . 1 . The curve for the males shows three modes , but there is a strong tendency for the males to move in the forward and last positions . I could identify two of the four males in this group and my records show that no ...
Page 71
... positions . The infant seems to learn or become conditioned to positions on the mother where it may be carried with the greatest ease to itself and where it interferes least with her locomotion . The final resultant of all these ...
... positions . The infant seems to learn or become conditioned to positions on the mother where it may be carried with the greatest ease to itself and where it interferes least with her locomotion . The final resultant of all these ...
Contents
Review of literature on the natural history of howling monkeys | 12 |
Field procedures and reactions of howlers to an observer | 21 |
Territoriality and nomadism | 43 |
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 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