forest fruit production is higher on sumatra than on borneo在苏门答腊岛森林水果产量高于婆罗洲.pdfVIP

Forest Fruit Production Is Higher on Sumatra Than on Borneo 1,2 3 4 5 6 Serge A. Wich *, Erin R. Vogel , Michael D. Larsen , Gabriella Fredriksson , Mark Leighton , Carey P. 7 8 1 9 Yeager , Francis Q. Brearley , Carel P. van Schaik , Andrew J. Marshall 1 Anthropological Institute, University of Zurich, Zurich, Switzerland, 2 Sumatran Orangutan Conservation Programme (PanEco-YEL), Medan, Sumatra, Indonesia, 3 The Center for the Advances Study of Hominid Paleobiology, The George Washington University, Washington D. C. United States of America, 4 Department of Statistics, The George Washington University, Washington, United States of America, 5 Institute for Biodiversity and Ecosystem Dynamics/Zoological Museum, University of Amsterdam, Amsterdam, The Netherlands, 6 Great Ape World Heritage Species Project, Babson Park, Massachusetts, United States of America, 7 Zoology Department, University of Florida, Gainesville, Florida, United States of America, 8 School of Science and the Environment, Manchester Metropolitan University, Manchester, United Kingdom, 9 Graduate Group in Ecology, and Animal Behaviour Graduate Group, Department of Anthropology, University of California Davis, Davis, California, United States of America Abstract Background: Various studies have shown that the population densities of a number of forest vertebrates, such as orangutans, are higher on Sumatra than Borneo, and that several species exhibit smaller body sizes on Borneo than Sumatra and mainland Southeast Asia. It has been suggested that differences in forest fruit productivity between the islands can ex