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

Structured population dynamics: continuous size and discontinuous stage structures.

Giuseppe Buffoni1, Sara Pasquali

  • 1CNR-IMATI, Via Bassini 15, 20133 Milan, Italy. giuseppe.buffoni@santateresa.enea.it

Journal of Mathematical Biology
|December 8, 2006
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

The congenital heart early-career exchange programme: collaboration to advance faculty development.

Cardiology in the young·2026
Same author

Developing the multidisciplinary M-COPE Psychosocial Program in a paediatric heart centre.

Cardiology in the young·2026
Same author

Revisiting a demographic model of pest infestation in farming.

Journal of theoretical biology·2025
Same author

Addressing Social Determinants of Health and Mitigating Health Disparities Across the Lifespan in Congenital Heart Disease: A Scientific Statement From the American Heart Association.

Journal of the American Heart Association·2022
Same author

Operational and Ethical Considerations for a National Adult Congenital Heart Disease Database.

Journal of the American Heart Association·2022
Same author

Underdetection in a stochastic SIR model for the analysis of the COVID-19 Italian epidemic.

Stochastic environmental research and risk assessment : research journal·2021
Same journal

Phenotypic plasticity trade-offs in an age-structured model of bacterial growth under stress.

Journal of mathematical biology·2026
Same journal

Intraspecific interactions facilitate mutualism across multilayer networks under weak selection.

Journal of mathematical biology·2026
Same journal

A two-species competition model on a compact metric graph for the invasion and competition of Aedes Aegypti and Aedes Albopictus mosquitoes in Florida.

Journal of mathematical biology·2026
Same journal

Superinfection and the hypnozoite reservoir for Plasmodium vivax: a multitype branching process approximation.

Journal of mathematical biology·2026
Same journal

Correction to: Superinfection and the hypnozoite reservoir for Plasmodium vivax: a general framework.

Journal of mathematical biology·2026
Same journal

Stoichiometric balance and sustained rhythms.

Journal of mathematical biology·2026
See all related articles

This study presents a nonlinear stochastic model for population dynamics, incorporating individual development variability. The model aids in understanding population structures and stability, with an application to copepods.

Area of Science:

  • Population dynamics modeling
  • Stochastic processes in ecology
  • Mathematical biology

Background:

  • Ecological models often simplify individual development.
  • Stochastic variability significantly impacts population dynamics.
  • Eulerian formalism offers a framework for structured populations.

Purpose of the Study:

  • To develop a nonlinear stochastic model for populations with continuous or discontinuous structures.
  • To incorporate dispersion effects from individual development variability.
  • To analyze the stability of population equilibrium states.

Main Methods:

  • Formulation of a nonlinear stochastic model in Eulerian formalism.
  • Derivation of discrete equations for numerical approximation.

Related Experiment Videos

  • Analysis of the existence and stability of equilibrium states.

    • Main Results:

    • A robust model for population dynamics with size or stage structure was developed.
    • Dispersion effects due to stochastic variability were successfully integrated.
    • Equilibrium states and their stability were analyzed.

    Conclusions:

    • The developed Eulerian model provides a comprehensive approach to population dynamics.
    • The model is applicable to various population structures, including copepods.
    • Numerical comparisons validate the model's utility.