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 Concept Videos

Mutation, Gene Flow, and Genetic Drift01:09

Mutation, Gene Flow, and Genetic Drift

58.5K
In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).
58.5K
Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

Mechanistic Models: Compartment Models in Individual and Population Analysis

64
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
64
Conservation of Small Populations02:04

Conservation of Small Populations

13.2K
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
13.2K
Genetic Drift03:33

Genetic Drift

39.9K
Natural selection—probably the most well-known evolutionary mechanism—increases the prevalence of traits that enhance survival and reproduction. However, evolution does not merely propagate favorable traits, nor does it always benefit populations.
39.9K
What are Populations and Communities?00:30

What are Populations and Communities?

34.0K
Overview
34.0K
Conservation of Declining Populations02:07

Conservation of Declining Populations

9.7K
Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
9.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Ten simple rules for making the supplement increase your paper's impact.

PLoS computational biology·2026
Same author

Stochastic colonization, transient and boom-bust dynamics shape invasions by native taxa.

Ecology·2026
Same author

The Effect of Social Rank on Reproductive Traits Depends on Rank Metric: Evidence From a Group-Living Carnivore.

Ecology and evolution·2026
Same author

Large herbivores and abiotic drivers jointly shape spatiotemporal grassland dynamics in a subalpine ecosystem.

Scientific reports·2026
Same author

Grazing legacy shapes biodiversity: Impacts on plant and butterfly communities across successional stages in subalpine ecosystems.

Journal of environmental management·2026
Same author

Clarifying space use concepts in ecology: Range vs. occurrence distributions.

Ecology·2026
Same journal

The emerging field of wild animal welfare science.

Trends in ecology & evolution·2026
Same journal

Integrating nutritional mutualists into the evolution of defense.

Trends in ecology & evolution·2026
Same journal

Formation of three great Asian plateaus, climate change, and biodiversity: (Trends Ecol. Evol. 40, 970-982; 2025).

Trends in ecology & evolution·2026
Same journal

Digital twins as a tool for ecosystem research.

Trends in ecology & evolution·2026
Same journal

Constraint and convergence in the evolution of vertebrate sound production.

Trends in ecology & evolution·2026
Same journal

Is a comprehensive root economics space a chimera?

Trends in ecology & evolution·2026
See all related articles

Related Experiment Video

Updated: Jul 19, 2025

ScanLag: High-throughput Quantification of Colony Growth and Lag Time
07:47

ScanLag: High-throughput Quantification of Colony Growth and Lag Time

Published on: July 15, 2014

16.2K

Local buffer mechanisms for population persistence.

Alexander Milles1, Thomas Banitz2, Milos Bielcik3

  • 1Department of Plant Ecology and Nature Conservation, University of Potsdam, Am Muhlenberg 3, 14476, Potsdam-Golm, Germany; Department of Ecological Modelling, Helmholtz Centre for Environmental Research - UFZ, Permoserstr. 15, 04318 Leipzig, Germany; Nationalparkamt Hunsrück-Hochwald, Research, Biotope- and Wildlife Management, Brückener Straße 24, 55765 Birkenfeld, Germany.

Trends in Ecology & Evolution
|August 9, 2023
PubMed
Summary
This summary is machine-generated.

Understanding population persistence requires integrating local and regional factors. This study proposes a framework for local buffer mechanisms, crucial for species conservation and management.

Keywords:
bufferglobal changeindividual variationpopulation ecologypopulation persistence

More Related Videos

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence
07:25

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence

Published on: February 23, 2021

4.1K
Resurrection of Dormant Daphnia magna: Protocol and Applications
07:37

Resurrection of Dormant Daphnia magna: Protocol and Applications

Published on: January 19, 2018

18.4K

Related Experiment Videos

Last Updated: Jul 19, 2025

ScanLag: High-throughput Quantification of Colony Growth and Lag Time
07:47

ScanLag: High-throughput Quantification of Colony Growth and Lag Time

Published on: July 15, 2014

16.2K
High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence
07:25

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence

Published on: February 23, 2021

4.1K
Resurrection of Dormant Daphnia magna: Protocol and Applications
07:37

Resurrection of Dormant Daphnia magna: Protocol and Applications

Published on: January 19, 2018

18.4K

Area of Science:

  • Ecology
  • Population Dynamics
  • Conservation Biology

Background:

  • Population persistence is vital for species conservation and control.
  • Current metapopulation theory primarily focuses on regional mechanisms.
  • Local mechanisms influencing population persistence are often overlooked or lack conceptual synthesis.

Purpose of the Study:

  • To synthesize local mechanisms affecting population persistence.
  • To propose a framework for understanding local buffer mechanisms.
  • To emphasize the inclusion of multiple buffer mechanisms in ecological studies.

Main Methods:

  • Literature review and synthesis of evidence for local buffer mechanisms.
  • Development of a conceptual framework distinguishing damping and repelling mechanisms.
  • Identification of opportunities for empirical and modeling studies.

Main Results:

  • Local buffer mechanisms play a critical role in population persistence.
  • A framework is proposed that categorizes local mechanisms into damping and repelling types.
  • Evidence suggests that multiple buffer mechanisms should be considered for a holistic view.

Conclusions:

  • Integrating local and regional mechanisms provides a more holistic understanding of population persistence.
  • The proposed framework aids in studying the capacities and interactions of buffer mechanisms.
  • Further empirical and modeling research is needed to fully understand buffer mechanisms in ecological upheaval.