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

Coherence and conservation.

D J Earn1, S A Levin, P Rohani

  • 1Department of Mathematics and Statistics, McMaster University, Hamilton, Ontario, Canada, L8S 4K1. earn@math.mcmaster.ca

Science (New York, N.Y.)
|November 18, 2000
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

Asymptomatic <i>Bordetella pertussis</i> infections in young African infants and their mothers identified within a longitudinal cohort.

medRxiv : the preprint server for health sciences·2020
Same author

Age-structure and transient dynamics in epidemiological systems.

Journal of the Royal Society, Interface·2019
Same author

Increased number of regulatory T cells in esophageal tissue of patients with eosinophilic esophagitis in comparison to gastro esophageal reflux disease and control groups.

Allergologia et immunopathologia·2019
Same author

Commentary: resolving pertussis resurgence and vaccine immunity using mathematical transmission models.

Human vaccines & immunotherapeutics·2018
Same author

Limiting Similarity, Species Packing, and System Stability for Hierarchical Competition-Colonization Models.

The American naturalist·2018
Same author

Economic Incentives in the Socially Optimal Management of Infectious Disease: When [Formula: see text] is Not Enough.

EcoHealth·2017
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
See all related articles

Conservation corridors aim to reduce habitat fragmentation but may increase extinction risk by synchronizing population fluctuations. This study identifies conditions for population synchrony and extinction, offering a method to evaluate dispersal strategies for conservation.

Area of Science:

  • Ecology
  • Conservation Biology
  • Population Dynamics

Background:

  • Habitat fragmentation is a major threat to biodiversity, driving conservation efforts to mitigate its impacts.
  • Conservation corridors are proposed to enhance landscape connectivity, but their effect on population synchrony and extinction risk is debated.
  • Understanding how dispersal influences population dynamics is crucial for effective conservation strategies.

Purpose of the Study:

  • To identify conditions under which populations exhibit coherent oscillations (synchrony) due to increased connectivity.
  • To relate population synchrony to local and global extinction probabilities.
  • To develop a method for assessing the effectiveness of conservation corridors and other dispersal manipulations.

Main Methods:

Related Experiment Videos

  • Theoretical modeling of population dynamics incorporating dispersal between habitat patches.
  • Analysis of conditions leading to synchronized population fluctuations.
  • Probabilistic assessment of extinction risk based on synchrony levels.

    • Main Results:

    • Identified general conditions governing population synchrony and its absence.
    • Demonstrated a link between coherent population oscillations and increased global extinction risk.
    • Developed a framework to predict the impact of dispersal patterns on population stability.

    Conclusions:

    • Conservation corridors, while intended to reduce fragmentation, can inadvertently increase extinction risk through population synchrony.
    • The study provides a method to evaluate dispersal strategies, aiding in the design of effective conservation corridors.
    • Manipulating dispersal patterns requires careful consideration of potential unintended consequences on population dynamics and extinction probability.