Cercopithecid locomotion, support use, and support availability in the Tai Forest, Ivory Coast.
Cercopithecid locomotion, support use, and support availability in the Tai Forest, Ivory Coast.
复制标题
科特迪瓦塔伊森林中鹿猴的运动、支持的使用和支持的可用性。
DOI:
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复制
发表时间:
1996
影响因子:
2.8
通讯作者:
W. S. Mcgraw
中科院分区:
文献类型:
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作者:
W. S. Mcgraw
Habitat heterogeneity is widely theorized to be important in the evolution of Old World monkeys, yet the impact of architecturally distinct forest types on the positional repertoires of African monkeys is largely unknown. As part of a wider project, this study investigates how the locomotor behavior of five sympatric cercopithecids varies in structurally distinct forest areas. Fieldwork took place in the Tai Forest, Ivory Coast, from June 1993 to August 1994. Data were collected on Colobus badius, C. polykomos, C. verus, Cercopithecus diana, and C. campbelli ranging throughout a common forest mosaic. The behavior of adult females was sampled using an instantaneous time point scheme at 3 min time intervals. Vegetative differences within each 100 x 100 m grid cell used by all species were quantified. Further, the relative numbers of different sized substrates at 10 m intervals within the canopy were recorded in each cell sampled. Data indicate that consistency of locomotor behavior across forest types is maintained because most monkeys select the same set of preferred supports in both forest types. The conservative nature of Tai monkey locomotor behavior is discussed within the context of additional proximate and ultimate influences and constraints.