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

Prey-predator system with parental care for predators.

Wendi Wang1, Yasuhiro Takeuchi, Yasuhisa Saito

  • 1Department of Mathematics, Southwest Normal University, Chongqing 400715, PR China.

Journal of Theoretical Biology
|January 18, 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

Respiratory modulation of neurophysiology and symptoms in athletes with sports-related concussion: a randomized crossover trial.

Frontiers in neuroscience·2026
Same author

Persona-based stratification and XGBoost modeling for multi-dimensional vehicle sound quality evaluation.

Scientific reports·2026
Same author

High-entropy alloys in a radial mesostructured TiO<sub>2</sub> support for efficient hydrogen evolution.

Materials horizons·2026
Same author

Human PSC-derived sinoatrial node-cardiac plexus assembloids model innervation-associated maturation of pacemaker systems.

Cell stem cell·2026
Same author

RETRACTED: Clinical study on the role of LncRNA STX17-AS1 in wound healing and hypertrophic scar formation.

International wound journal·2026
Same author

Phase-Selective Precrystallization Enables the Topological Conversion of Uniform Mesoporous Titanium Nitride.

Journal of the American Chemical Society·2026
Same journal

Evolution of quantitative traits: exploring the ecological, social and genetic bases of adaptive polymorphism.

Journal of theoretical biology·2026
Same journal

The male-biased sex ratio in humans and its role in the transition from promiscuity to pair bonding.

Journal of theoretical biology·2026
Same journal

Quantifying the counter-intuitive effects of vaccination by coupling the transmission dynamics of COVID-19 and the evolution of human behaviors.

Journal of theoretical biology·2026
Same journal

An integrative model of FGF2-induced signaling and muscle cell proliferation.

Journal of theoretical biology·2026
Same journal

A hybrid reaction-diffusion and mechanical stimulus model for mandibular bone remodeling under chewing and vibratory loading.

Journal of theoretical biology·2026
Same journal

Integrated tick management strategies in fragmented peridomestic environments.

Journal of theoretical biology·2026
See all related articles

This study introduces a stage-structured prey-predator model. The model reveals that predator maturation influences ecological stability and can lead to system collapse with increased adult predators.

Area of Science:

  • Ecology
  • Mathematical Biology
  • Population Dynamics

Background:

  • Prey-predator models are fundamental in ecology.
  • Incorporating age or stage structure can reveal complex population dynamics.
  • Parental care and maturation rates are critical factors in predator survival and population growth.

Purpose of the Study:

  • To develop and analyze a prey-predator model with a distinct stage structure for predators (immature and mature).
  • To investigate the impact of maturation rate, dependent on food availability, on population dynamics.
  • To explore the consequences of adult predator enrichment on ecosystem stability.

Main Methods:

  • Development of a mathematical model incorporating predator life stages (immature and mature).
  • Analysis of the model to identify periodic solutions arising from the stage structure.

Related Experiment Videos

  • Investigation of stability switches in positive equilibria influenced by maturation and nutrient dynamics.
  • Examination of the effects of adult predator population enrichment.

    • Main Results:

    • The stage structure generates periodic solutions in the prey-predator model.
    • Two stability switches in positive equilibria were identified, linked to maturation rates and nutrient influence.
    • Enrichment of the adult predator population can destabilize the ecosystem, potentially leading to collapse.

    Conclusions:

    • Predator stage structure significantly impacts prey-predator dynamics and ecosystem stability.
    • Maturation rates, influenced by food availability, play a crucial role in population regulation.
    • Adult predator abundance can drive ecological systems towards catastrophic states.