A Field Study of the Behavior and Social Relations of Howling MonkeysJohns Hopkins Press, 1934 - 168 pages |
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Page 9
... primary forest ; however , it is estimated that about two - thirds of the Barro Colorado forest is primary growth . Barro Colorado Island was made a natural reservation in 1923 by Governor Jay J. Morrow and through the efforts and ...
... primary forest ; however , it is estimated that about two - thirds of the Barro Colorado forest is primary growth . Barro Colorado Island was made a natural reservation in 1923 by Governor Jay J. Morrow and through the efforts and ...
Page 53
... primary forest which is the familiar habitat . The twenty - three groups of howlers observed in 1932 and the twenty - eight groups observed in 1933 were all found in what is called the primary forest of the island . In this forest there ...
... primary forest which is the familiar habitat . The twenty - three groups of howlers observed in 1932 and the twenty - eight groups observed in 1933 were all found in what is called the primary forest of the island . In this forest there ...
Page 54
... primary forest attract them and are well suited to meet their needs . There is another consideration which may be of importance . Of two positions varying in height from the ground , other factors being equal , the higher one would be ...
... primary forest attract them and are well suited to meet their needs . There is another consideration which may be of importance . Of two positions varying in height from the ground , other factors being equal , the higher one would be ...
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