Arnold F. Sitompul

Intra‐and interpopulational differences in orangutan (<i>Pongo pygmaeus</i>) activity and diet: Implications for the invention of tool use

Elizabeth A. Fox, Carel P. van Schaik, Arnold F. Sitompul et al. · American Journal of Physical Anthropology · 2004 · 196 citations

Primatology, Tool Manufacture, Intra‐and Interpopulational Differences +16

Manufacture and use of tools in wild Sumatran orangutans

Carel P. van Schaik, Evan Fox, Arnold F. Sitompul · Die Naturwissenschaften · 1996 · 178 citations

Industrial Design, Mammalogy, Wild Sumatran Orangutans +2

Distribution, status, and conservation needs of Asian elephants (Elephas maximus) in Lampung Province, Sumatra, Indonesia

Simon Hedges, Martin Tyson, Arnold F. Sitompul et al. · Biological Conservation · 2005 · 128 citations

Elephas Maximus, Conservation Needs, Asian Elephants +1

Spatial and Temporal Habitat Use of an Asian Elephant in Sumatra

Arnold F. Sitompul, Curtice R. Griffin, Nathaniel D. Rayl et al. · Animals · 2013 · 42 citations · Full text

Marked Elephant, Engineering, Forestry +17

Size matters: the effects of forest fragmentation and resource availability on the endemic Sumba Hornbill <i>Aceros everetti</i>

Arnold F. Sitompul, Margaret F. Kinnaird, Timothy G. O’Brien · Bird Conservation International · 2004 · 18 citations · Full text

Biodiversity, Engineering, Wildlife Ecology +14