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Robert W Shumaker

Biographic Data

ID8843656
NAMERobert W Shumaker
GIVEN NAMESRobert W
FAMILY NAMEShumaker
SIGNATURESHUMAKER R W
AFFILIATIONSThe Indianapolis Zoo Indianapolis Indiana USA
VERIFIEDNo
TOTAL WORKS6
TOTAL CITATIONS0
WORKS AS AUTHOR6
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2009
LATEST PUBLICATION YEAR2022
H-INDEX0
  • Orangutan strategies for solving a visuospatial memory task

    Open Access•Christopher F Martin, Robert W Shumaker•ARTICLE•American Journal of Primatology•2022

    The popular game known as Concentration (also commonly referred to as Memory), in which players search for matching pairs among a grid of face‐down cards, provides a robust platform for examining visuospatial memory in a simple and nonverbal way. Five orangutans ( Pongo ssp.) at the Indianapolis Zoo were given a modified version of the Concentration Game in which three cards were shown face‐down on a computer screen, two of which matched each oth…

  • Effect of repeated exposures and sociality on novel food acceptance and consumption by orangutans

    Open Access•Madeleine E Hardus, Adriano R Lameira et al.•ARTICLE•Primates•2015

  • Orangutans ( Pongo spp .) have deeper, more efficient sleep than baboons ( Papio papio ) in captivity

    Open Access•D R Samson, Robert W Shumaker•ARTICLE•American Journal of Physical…•2015

    The nightly construction of arboreal sleeping platforms or "nests" has been observed among every great ape population studied to date. However, this behavior has never been reported in any other nonhuman primate and comparisons between ape and monkey sleep illuminate the link between sleeping substrates, positional behavior, and sleep efficiency. Here, we compare sleep depth and efficiency and night-time positional behavior between a large-bodied…

  • Animal Tool Behavior

    Benjamin B Beck, Robert W Shumaker et al.•BOOK•Animal Tool Behavior•2011

  • A case of spontaneous acquisition of a human sound by an orangutan

    Open Access•Serge A Wich, Karyl B Swartz et al.•ARTICLE•Primates•2009

  • Captive and wild orangutan ( Pongo sp.) survivorship

    Open Access•Serge A Wich, Robert W Shumaker et al.•ARTICLE•American Journal of Primatology•2009

    For managers of captive populations it is important to know whether their management provides a species with the physical and social environment that maximizes its survivorship. To determine this, survivorship comparisons with wild populations and long‐term evaluations of captive populations are important. Here we provide both for orangutans. We show that survivorship has increased during the past 60 years for captive orangutan populations in zoo…

No prominent works on this page.

  • A case of spontaneous acquisition of a human sound by an orangutan

    Open Access•Serge A Wich, Karyl B Swartz et al.•ARTICLE•Primates•2009

  • Captive and wild orangutan ( Pongo sp.) survivorship

    Open Access•Serge A Wich, Robert W Shumaker et al.•ARTICLE•American Journal of Primatology•2009

    For managers of captive populations it is important to know whether their management provides a species with the physical and social environment that maximizes its survivorship. To determine this, survivorship comparisons with wild populations and long‐term evaluations of captive populations are important. Here we provide both for orangutans. We show that survivorship has increased during the past 60 years for captive orangutan populations in zoo…

  • Animal Tool Behavior

    Benjamin B Beck, Robert W Shumaker et al.•BOOK•Animal Tool Behavior•2011

  • Effect of repeated exposures and sociality on novel food acceptance and consumption by orangutans

    Open Access•Madeleine E Hardus, Adriano R Lameira et al.•ARTICLE•Primates•2015

  • Orangutans ( Pongo spp .) have deeper, more efficient sleep than baboons ( Papio papio ) in captivity

    Open Access•D R Samson, Robert W Shumaker•ARTICLE•American Journal of Physical…•2015

    The nightly construction of arboreal sleeping platforms or "nests" has been observed among every great ape population studied to date. However, this behavior has never been reported in any other nonhuman primate and comparisons between ape and monkey sleep illuminate the link between sleeping substrates, positional behavior, and sleep efficiency. Here, we compare sleep depth and efficiency and night-time positional behavior between a large-bodied…

  • Orangutan strategies for solving a visuospatial memory task

    Open Access•Christopher F Martin, Robert W Shumaker•ARTICLE•American Journal of Primatology•2022

    The popular game known as Concentration (also commonly referred to as Memory), in which players search for matching pairs among a grid of face‐down cards, provides a robust platform for examining visuospatial memory in a simple and nonverbal way. Five orangutans ( Pongo ssp.) at the Indianapolis Zoo were given a modified version of the Concentration Game in which three cards were shown face‐down on a computer screen, two of which matched each oth…

Primate Behavior and Ecology (5 works) · Biology (4 works) · Zoology (4 works) · Ecology (3 works) · Population (3 works) · Psychology (3 works) · Animal ecology (2 works) · Captivity (2 works) · Cognitive psychology (2 works) · Computer Science (2 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae