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

Formation of Species01:31

Formation of Species

36.9K
Speciation describes the formation of one or more new species from one or sometimes multiple original species. The resulting species are discrete from the parent species, and barriers to reproduction will typically exist. There are two primary mechanisms, speciation with and without geographic isolation—allopatric and sympatric speciation, respectively.
36.9K
Speciation Rates01:07

Speciation Rates

18.8K
Overview
18.8K
Genetics of Speciation02:16

Genetics of Speciation

19.0K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
19.0K
Hybrid Zones02:29

Hybrid Zones

16.3K
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
16.3K
Gene Flow02:39

Gene Flow

30.8K
Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.
30.8K
The Evidence for Evolution02:55

The Evidence for Evolution

40.3K
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
40.3K

You might also read

Related Articles

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

Sort by
Same author

An early increase in serum levels of C-reactive protein is an independent risk factor for the occurrence of major complications and 100-day transplant-related mortality after allogeneic bone marrow transplantation.

Bone marrow transplantation·2002
Same author

Efficacy of topical corticosteroids in nickel-induced contact allergy.

Clinical and experimental dermatology·2002
Same author

Compartment syndrome.

Anaesthesia·2002
Same author

A treatment scale for axillary management in breast cancer.

American journal of surgery·2001
Same author

Effect of interferon alpha-2b on endometrioma cells in vitro.

Obstetrics and gynecology·2001
Same author

Combination therapy improves the recovery of the skin barrier function: an experimental model using a contact allergy patch test combined with TEWL measurements.

Dermatology (Basel, Switzerland)·2001

Related Experiment Video

Updated: May 5, 2026

A Multi-detection Assay for Malaria Transmitting Mosquitoes
09:00

A Multi-detection Assay for Malaria Transmitting Mosquitoes

Published on: February 28, 2015

12.7K

Global patterns of speciation and diversity.

M A M de Aguiar1, M Baranger, E M Baptestini

  • 1New England Complex Systems Institute, Cambridge, Massachusetts 02138, USA.

Nature
|July 17, 2009
PubMed
Summary
This summary is machine-generated.

Biodiversity patterns emerge even without environmental selection, driven by mutation and dispersal. Simulations show speciation rates and species distributions align with real-world ecological data.

More Related Videos

Laboratory Protocol for Genetic Gut Content Analyses of Aquatic Macroinvertebrates Using Group-specific rDNA Primers
10:17

Laboratory Protocol for Genetic Gut Content Analyses of Aquatic Macroinvertebrates Using Group-specific rDNA Primers

Published on: October 5, 2017

8.6K
A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

723

Related Experiment Videos

Last Updated: May 5, 2026

A Multi-detection Assay for Malaria Transmitting Mosquitoes
09:00

A Multi-detection Assay for Malaria Transmitting Mosquitoes

Published on: February 28, 2015

12.7K
Laboratory Protocol for Genetic Gut Content Analyses of Aquatic Macroinvertebrates Using Group-specific rDNA Primers
10:17

Laboratory Protocol for Genetic Gut Content Analyses of Aquatic Macroinvertebrates Using Group-specific rDNA Primers

Published on: October 5, 2017

8.6K
A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

723

Area of Science:

  • Ecology
  • Evolutionary Biology
  • Theoretical Biology

Background:

  • Consistent patterns of biodiversity observed across diverse ecosystems and taxa.
  • Neutral theory, positing no selection or interactions, successfully predicts many biodiversity patterns.
  • Existing neutral theory models speciation via mutation in asexual populations.

Purpose of the Study:

  • To simulate biodiversity patterns in populations with sexual reproduction, mutation, and dispersal.
  • To test the predictive power of neutral theory in a more complex, sexual reproduction model.
  • To investigate the emergent properties of biodiversity under simulated evolutionary processes.

Main Methods:

  • Agent-based modeling simulating populations with sexual reproduction, mutation, and dispersal.
  • Analysis of simulated speciation rates over time.
  • Examination of species-area relationships and species abundance distributions in simulated environments.

Main Results:

  • Simulated speciation rates exhibit time dependence.
  • Species-area relationships show three distinct scaling regimes.
  • Species abundance distributions follow lognormal patterns, with an excess of rare species.
  • Model predictions align quantitatively with empirical data from various taxa and ecosystems.

Conclusions:

  • Biodiversity patterns can arise without specific physical barriers or strong selection pressures.
  • Sexual reproduction, mutation, and dispersal are sufficient to generate complex biodiversity patterns.
  • The findings support and extend neutral theory's applicability to ecological and evolutionary biodiversity.