A Field Study of the Behavior and Social Relations of Howling MonkeysJohns Hopkins Press, 1934 - 168 pages |
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Page 25
... defensive roars were given . Since I did not harm the animals or behave aggressively toward them , defensive responses disappeared to a large extent . When I returned to the island six months later , roars did not occur when I met the ...
... defensive roars were given . Since I did not harm the animals or behave aggressively toward them , defensive responses disappeared to a large extent . When I returned to the island six months later , roars did not occur when I met the ...
Page 111
... defensive behavior and vocalizations . The grunting vocalizations are not reacted to by the females and young of the clan . I believe the function of this particular vocali- zation to be that of coördinating the behavior of clan males ...
... defensive behavior and vocalizations . The grunting vocalizations are not reacted to by the females and young of the clan . I believe the function of this particular vocali- zation to be that of coördinating the behavior of clan males ...
Page 126
... defensively or bluffingly , or they may flee and conceal them- selves . Apparently the type of reaction shown depends in part on the previous conditioning of the animals . While behaving in a defensive , aggressive manner toward an ...
... defensively or bluffingly , or they may flee and conceal them- selves . Apparently the type of reaction shown depends in part on the previous conditioning of the animals . While behaving in a defensive , aggressive manner toward an ...
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