Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Mechanical implications of chimpanzee positional behavior.

K D Hunt1

  • 1Department of Anthropology, Indiana University, Bloomington 47405.

American Journal of Physical Anthropology
|December 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Etho-archaeology of manual laterality: well digging by wild chimpanzees.

Folia primatologica; international journal of primatology·2007
Same author

Tonsillectomy - an unusual complication.

Anaesthesia·1999
Same author

Ultrasonic determination of the elastic modulus of human cortical bone.

Medical & biological engineering & computing·1998
Same author

Positional behavior of Pan troglodytes in the Mahale Mountains and Gombe Stream National Parks, Tanzania.

American journal of physical anthropology·1992
Same author

The significance of fibrous foods for Kibale Forest chimpanzees.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·1991
Same author

A nonracial craniofacial perspective on human variation: A(ustralia) to Z(uni).

American journal of physical anthropology·1990

Chimpanzee anatomy, including arm-hanging and vertical climbing adaptations, is analyzed. Specialized features reduce fatigue during arboreal behaviors, enhancing locomotion and suspension capabilities.

Area of Science:

  • Primate anatomy and biomechanics
  • Paleoanthropology and evolutionary biology
  • Primate positional behavior

Background:

  • Chimpanzee anatomical specializations have been studied, but their functional significance remains debated.
  • Previous hypotheses focused on specific anatomical traits without fully integrating behavioral data.
  • Understanding these adaptations provides insights into primate evolution and locomotion.

Purpose of the Study:

  • To examine mechanical hypotheses of chimpanzee anatomical specializations.
  • To correlate anatomical features with observed positional behaviors, particularly arm-hanging and vertical climbing.
  • To identify coadapted functional complexes related to chimpanzee locomotion.

Main Methods:

  • Analysis of recent positional behavior data in common chimpanzees.

Related Experiment Videos

  • Examination of anatomical features, including limb structure, thorax shape, and muscle origins.
  • Hypothesizing functional complexes based on biomechanical requirements of observed behaviors.

    • Main Results:

    • Arm-hanging requires humerus abduction; vertical climbing necessitates humerus retraction and elbow flexion.
    • Anatomical traits like a broad thorax and narrow scapula may reduce fatigue during arm-hanging.
    • Specific muscle groups and skeletal features are linked to vertical climbing and suspension.

    Conclusions:

    • Chimpanzee anatomy reflects adaptations for both arm-hanging and vertical climbing.
    • A coadapted complex of features likely evolved to support these arboreal behaviors efficiently.
    • These adaptations highlight the functional integration of anatomy and behavior in primates.