A Field Study of the Behavior and Social Relations of Howling MonkeysAMS Press, 1985 - 168 pages |
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Page 7
... Barro Colorado Island extended from April 1 to May 12 , 1933. About eight months were spent in intensive observation of the howling monkeys , Alouatta palliata aequatorialis , in the reservation of Barro Colorado Island , and these ...
... Barro Colorado Island extended from April 1 to May 12 , 1933. About eight months were spent in intensive observation of the howling monkeys , Alouatta palliata aequatorialis , in the reservation of Barro Colorado Island , and these ...
Page 56
... BARRO COLORADO ISLAND . In April , 1932 , a census showed that there were 398 group - living howlers on the island . Estimating the probable error at 50 indi- viduals , although it is more probable that groups were overlooked rather ...
... BARRO COLORADO ISLAND . In April , 1932 , a census showed that there were 398 group - living howlers on the island . Estimating the probable error at 50 indi- viduals , although it is more probable that groups were overlooked rather ...
Page 123
... Barro Colorado Island . In both instances , the bones and skulls were those of early juvenile animals . It is ... Island , and on the mainland of the Canal Zone . These figures should be compared with those for regions like Barro ...
... Barro Colorado Island . In both instances , the bones and skulls were those of early juvenile animals . It is ... Island , and on the mainland of the Canal Zone . These figures should be compared with those for regions like Barro ...
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