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    Chapter

    Mountain Gorillas: A Shifting Demographic Landscape

    Large-scale habitat destruction and poaching in the 1950s, 1960s, and 1970s had major impacts on the population size and demography of mountain gorillas (Gorilla beringei beringei) in Rwanda. In those three decad...

    Elizabeth A. Williamson in Primates and Cetaceans (2014)

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    Article

    Survey of Grauer's Gorillas (Gorilla gorilla graueri) and Eastern Chimpanzees (Pan troglodytes schweinfurthi) in the Kahuzi-Biega National Park Lowland Sector and Adjacent Forest in Eastern Democratic Republic of Congo

    We describe the distribution and estimate densities of Grauer's gorillas (Gorilla gorilla graueri) and eastern chimpanzees (Pan troglodytes schweinfurthi) in a 12,770-km 2 area of lowland forest between the Lowa...

    Jefferson S. Hall, Lee J. T. White… in International Journal of Primatology (1998)

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    Article

    Chimpanzees of Sapo Forest, Liberia: Density, nests, tools and meat-eating

    Two months were spent surveying for chimpanzees (Pan troglodytes verus) in the Sapo Forest, eastern Liberia. The population density, as estimated from the number of nests found on transects, appears lower than th...

    James R. Anderson, Elizabeth A. Williamson, Janis Carter in Primates (1983)