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

Genotypic-specific habitat selection: a new model and its application.

P W Hedrick1

  • 1Department of Biology, Pennsylvania State University, University Park 16802.

Heredity
|October 1, 1990
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

Letters.

The Journal of heredity·2019
Same author

Passenger pigeon genomic diversity and extinction.

Heredity·2018
Same author

Population genetics of malaria resistance in humans.

Heredity·2011
Same author

Evolution and ecology of MHC molecules: from genomics to sexual selection.

Trends in ecology & evolution·2011
Same author

Are dogs genetically special?

Heredity·2010
Same author

Wolf of a different colour.

Heredity·2009

A novel model explains how genetic differences influence habitat selection and maintain species diversity (polymorphism). This research provides methods to estimate these selection parameters, highlighting their significant impact even with minor preferences.

Area of Science:

  • Ecology
  • Evolutionary Biology
  • Population Genetics

Background:

  • Habitat selection is a key factor in species distribution and evolution.
  • Understanding the genetic basis of habitat preference is crucial for evolutionary studies.
  • Polymorphism, the existence of multiple forms within a population, is influenced by environmental factors.

Purpose of the Study:

  • To propose a new model of genotypic-specific habitat selection.
  • To explore the conditions under which genetic polymorphism is maintained.
  • To develop a method for estimating habitat selection parameters.

Main Methods:

  • Development of a theoretical model incorporating genotypic variation and niche frequencies.
  • Analysis of conditions for maintaining polymorphism with varying viability differences.

Related Experiment Videos

  • Formulation of a method to estimate habitat selection parameters using habitat preference data.

    • Main Results:

    • The proposed model demonstrates robust conditions for maintaining polymorphism.
    • Even small viability differences can significantly impact polymorphism.
    • Habitat preference, even when weak, can strongly influence polymorphism maintenance.

    Conclusions:

    • Genotypic-specific habitat selection is a significant factor in maintaining biodiversity.
    • The developed method allows for quantitative estimation of habitat selection's role in polymorphism.
    • This framework provides insights into the evolutionary dynamics of populations in heterogeneous environments.