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

Interference competition and niche theory.

T J Case, M E Gilpin

    Proceedings of the National Academy of Sciences of the United States of America
    |August 1, 1974
    PubMed
    Summary

    This study models interspecific competition, showing interference can be a strategy when its cost is low and resource overlap is high. This clarifies ecological phenomena like niche differences and species persistence.

    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

    The distribution and prevalence of helminths, coccidia and blood parasites in two competing species of gecko: implications for apparent competition.

    Oecologia·2017
    Same author

    Comments on Wilson's Null Model.

    Oecologia·2017
    Same author

    Interactions between oak tannins and parasite community structure: Unexpected benefits of tannins to cynipid gall-wasps.

    Oecologia·2017
    Same author

    The comparative analysis of species occurrence patterns on archipelagos.

    Oecologia·2017
    Same author

    Patterns of coexistence in sexual and asexual species of Cnemidophorus lizards.

    Oecologia·2011
    Same author

    Reply from T.j. Case.

    Trends in ecology & evolution·2011

    Area of Science:

    • Ecology
    • Evolutionary Biology
    • Theoretical Biology

    Background:

    • Interspecific competition is a key ecological interaction shaping species distributions and abundances.
    • Existing models often focus on resource exploitation, neglecting interference competition.

    Purpose of the Study:

    • To develop a linear model of interspecific competition incorporating both exploitation and interference.
    • To explore the conditions favoring interference as a competitive strategy.

    Main Methods:

    • Deduction of a linear model with separate parameters for exploitation and interference.
    • Analysis of interference costs, effects, and resource overlap.

    Main Results:

    • Interference is favored when its cost is low, effect is high, and resource overlap is significant.
    • Interference can be an alternative strategy to high exploitation efficiency.
    • The model explains phenomena like unstable equilibria and niche partitioning.

    Conclusions:

    • Interference competition plays a crucial role in structuring ecological communities.
    • Understanding interference dynamics enhances niche theory and explains diverse ecological patterns.

    Related Experiment Videos