Off Eileen C, Gebo Daniel L
Department of Archaeology, Faculty of Science, University of Cape Town, Rondebosch, South Africa.
Am J Primatol. 2005 Jun;66(2):189-95. doi: 10.1002/ajp.20137.
Very few locomotor studies have been conducted on galagos. This is surprising given their interesting anatomy and ecology, as well as their increasing species diversity. In this study we investigated locomotion and postures in two sympatric galagos species (Galagoides thomasi and Galago matschiei) living in Kibale National Park, Uganda. G. thomasi uses arboreal quadrupedalism and leaping, while G. matschiei is more leaping-oriented. Both species utilize small oblique branches in the mid-canopy. These similarities in substrate use are most likely due to the similar body sizes and anatomies of the two species, as well as to the structure and availability of trees in Kibale National Park. Lastly, we compare the locomotor patterns of G. thomasi and G. matschiei with those observed in the few other quantitative locomotor studies available for galagos.
对婴猴进行的运动研究非常少。鉴于它们有趣的解剖结构和生态习性,以及不断增加的物种多样性,这一点令人惊讶。在本研究中,我们调查了生活在乌干达基巴莱国家公园的两种同域分布的婴猴(托马斯婴猴和马氏婴猴)的运动方式和姿势。托马斯婴猴采用树栖四足行走和跳跃,而马氏婴猴则更倾向于跳跃。两个物种都利用树冠中部的小斜枝。在底物利用方面的这些相似性很可能是由于这两个物种相似的体型和解剖结构,以及基巴莱国家公园树木的结构和可利用性。最后,我们将托马斯婴猴和马氏婴猴的运动模式与在其他少数针对婴猴的定量运动研究中观察到的模式进行了比较。