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

Dynamic Equilibrium02:20

Dynamic Equilibrium

63.4K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
63.4K
Structural Classification of Joints01:20

Structural Classification of Joints

8.0K
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
8.0K
Indeterminate Structure01:18

Indeterminate Structure

1.3K
Indeterminate structures refer to structures where internal forces and reactions cannot be determined using only the equations of static equilibrium.  Indeterminate structures have more unknown forces and reaction forces than equations of static equilibrium that can be used to determine them. Indeterminate structures are often used in engineering to create complex, efficient, and aesthetically pleasing structures. There are various types of indeterminate structures used in engineering and...
1.3K
Region of Convergence01:17

Region of Convergence

1.1K
The z-transform is a powerful mathematical tool used in the analysis of discrete-time signals and systems. It is a crucial tool in the analysis of discrete-time systems, but its convergence is limited to specific values of the complex variable z. This range of values, known as the Region of Convergence (ROC), is fundamental in determining the behavior and stability of a system or signal. The ROC defines the region in the complex plane where the z-transform converges, which can take various...
1.1K
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

347
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
347
Manipulation and Analysis01:21

Manipulation and Analysis

337
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
337

You might also read

Related Articles

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

Sort by
Same author

Direct Effects of Polyploidization on Floral Scent.

Journal of chemical ecology·2025
Same author

Repeated polyploidization shapes divergence in floral morphology in <i>Lithophragma bolanderi</i> (Saxifragaceae).

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Indirect effects shape species fitness in coevolved mutualistic networks.

Nature·2023
Same author

The ripple effects of clines from coevolutionary hotspots to coldspots.

Molecular ecology·2023
Same author

Components of local adaptation and divergence in pollination efficacy in a coevolving species interaction.

Ecology·2023
Same author

Genetic correlations and ecological networks shape coevolving mutualisms.

Ecology letters·2020

Related Experiment Video

Updated: May 1, 2026

Evolution of Staircase Structures in Diffusive Convection
07:28

Evolution of Staircase Structures in Diffusive Convection

Published on: September 5, 2018

6.2K

Geographic structure and dynamics of coevolutionary selection.

John N Thompson1, Bradley M Cunningham

  • 1Department of Ecology and Evolutionary Biology, Earth and Marine Sciences Building, University of California, Santa Cruz, California 95064, USA. thompson@biology.ucsc.edu

Nature
|June 18, 2002
PubMed
Summary

Species interactions can vary dramatically across landscapes, influencing biodiversity. Understanding these coevolutionary dynamics is crucial for conservation efforts aimed at preserving long-term biological diversity.

More Related Videos

Generating Controlled, Dynamic Chemical Landscapes to Study Microbial Behavior
10:07

Generating Controlled, Dynamic Chemical Landscapes to Study Microbial Behavior

Published on: January 31, 2020

6.0K
Following the Dynamics of Structural Variants in Experimentally Evolved Populations
04:52

Following the Dynamics of Structural Variants in Experimentally Evolved Populations

Published on: February 3, 2023

1.2K

Related Experiment Videos

Last Updated: May 1, 2026

Evolution of Staircase Structures in Diffusive Convection
07:28

Evolution of Staircase Structures in Diffusive Convection

Published on: September 5, 2018

6.2K
Generating Controlled, Dynamic Chemical Landscapes to Study Microbial Behavior
10:07

Generating Controlled, Dynamic Chemical Landscapes to Study Microbial Behavior

Published on: January 31, 2020

6.0K
Following the Dynamics of Structural Variants in Experimentally Evolved Populations
04:52

Following the Dynamics of Structural Variants in Experimentally Evolved Populations

Published on: February 3, 2023

1.2K

Area of Science:

  • Ecology and evolutionary biology
  • Biodiversity research
  • Coevolutionary dynamics

Background:

  • Species coevolution is a primary driver of Earth's biodiversity.
  • Geographic structure can create selection mosaics and coevolutionary hotspots, influencing coevolutionary dynamics.
  • Understanding these spatial variations is key to comprehending biodiversity organization.

Purpose of the Study:

  • To confirm that coevolutionary selection can diverge across geographic scales.
  • To investigate the impact of geographic structure on plant-insect interactions.
  • To assess the stability of coevolutionary selection over multiple generations.

Main Methods:

  • Studied a widespread plant-insect interaction across diverse habitats over several years.
  • Analyzed the insect's dual role as pollinator and floral parasite.
  • Examined coevolutionary selection across narrow and broad geographic scales.

Main Results:

  • Coevolutionary selection was highly divergent across different geographic scales.
  • The insect-plant interaction shifted from mutualistic to commensal or antagonistic depending on the habitat.
  • Local coevolutionary selection patterns remained stable for up to seven years (multiple generations).

Conclusions:

  • Geographic structure significantly impacts coevolutionary selection, fueling ongoing coevolution.
  • Preserving conditions that allow for shifting geographic mosaics of coevolutionary hotspots and coldspots is vital for long-term biodiversity.
  • Conservation strategies must consider the spatial and temporal dynamics of coevolutionary processes.