The Influence of Tamarind Tree Quality and Quantity on Lemur catta Behavior
The Influence of Tamarind Tree Quality and Quantity on Lemur catta Behavior
复制标题
罗望子树质量和数量对狐猴卡塔行为的影响
DOI:
10.1007/978-0-387-34126-2_8
复制
发表时间:
2006
影响因子:
2.4
通讯作者:
H. Rasamimanana
中科院分区:
文献类型:
--
作者:
A. S. Mertl‐Millhollen;Hajarimanitra Rambeloarivony;W. Miles;Veronica A. Kaiser;Lisa Gray;Loretta T. Dorn;George Williams;H. Rasamimanana
Ever since the earliest studies of ringtailed lemur behavior at Berenty Reserve, Madagascar (Jolly, 1966; Klopfer and Jolly, 1970; Sussman, 1974; Budnitz and Dainis, 1975), researchers have tried to relate lemur behavior to the environment. Why are troop core areas and borders placed where they are? Why do they choose to feed on some trees and not others? Some troops show great consistency over the 40 years they have been studied (Jolly and Pride, 1999; Mertl-Millhollen, 2000). We hypothesize that there is a pattern to the forest resources that is conducive to this kind of ranging behavior and that water determines much of this pattern.This research addresses that hypothesis for ringtailed lemur troop D1A. It inhabits the closed canopy gallery forest next to the Mandrare River, the kind of riverine forest that is among the richest of ringtailed lemur habitats remaining (Sussman et al., 2003 and this volume; Goodman et al., this volume). The troop also ranges into open forest farther from the river. By including both a moist and a dry forest environment, there should be a maximum diversity of food sources (Gosling and Petrie, 1981). We examine the forest richness in detail and then correlate troop feeding and ranging behavior with the distribution of that richness. We focus on the quality and quantity of food provided by the tamarind (Tamarindus indica), a leguminous tree that is a keystone food source for the lemurs (Budnitz and Dainis, 1975; Rasamimanana and Rafidinarivo, 1993; Sauther, 1998; Yamashita, 2002) and the dominant species of the riverine forests in the ringtailed lemur range (Sussman and Rakotozafy, 1994). We include a map of all large tamarinds in the D1A range and replicate and expand upon an earlier study (Mertl-Millhollen et al., 2003). It demonstrated that lemur ranging to feed on leaves correlates with tamarind leaf water and protein content. Because only 10 tamarinds were sampled in that study and because it was only done during the birth season, in September/October, we are expanding upon those findings here. We collected leaf samples from 18 tamarinds in the 2002 birth season in order to verify the results with an increased sample size. We then did repeated sampling in other seasons in order to see whether the results generalize.
DOI:
--
发表时间:
2009
期刊:
影响因子:
--
作者:
Ichino S;Soma T;Miyamoto N;Sato H;Koyama N;Takahata Y
通讯作者:
Takahata Y