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

Speciation Rates01:07

Speciation Rates

21.2K
Overview
21.2K
Distribution and Dispersion00:54

Distribution and Dispersion

21.8K
To understand intra-specific interactions in populations, scientists measure the spatial arrangement of species individuals. This geographic arrangement is known as the species distribution or dispersion. Highly territorial species exhibit a uniform distribution pattern, in which individuals are spaced at relatively equal distances from one another. Species that are highly tied to particular resources, such as food or shelter, tend to concentrate around those resources, and thus exhibit a...
21.8K
Formation of Species01:31

Formation of Species

39.3K
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.
39.3K
Gene Flow02:39

Gene Flow

35.2K
Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.
35.2K
Habitat Fragmentation02:31

Habitat Fragmentation

17.5K
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
17.5K
Genetic Drift03:33

Genetic Drift

39.8K
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.
39.8K

You might also read

Related Articles

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

Sort by
Same author

Biogeography of community canopy leaf traits and their links to global forest photosynthesis.

Science advances·2026
Same author

Observed core-to-transition biodiversity gradient may be a statistical artefact.

Nature ecology & evolution·2026
Same author

<i>Ceropegia gengmaensis</i> (Apocynaceae), a new species from Yunnan, China.

PhytoKeys·2026
Same author

Voxel-Based Point Cloud Geometry Compression With Space-to-Channel Context.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same author

Survey on the current status of rabies post-exposure prophylaxis clinics construction and the surveillance of rabies-exposed individuals in China, 2022.

PLoS neglected tropical diseases·2026
Same author

Comparative Analysis of Diversification Rates in Clonal and Non-Clonal Flowering Plants.

Ecology letters·2026

Related Experiment Video

Updated: Jul 10, 2025

Integrating Remote Sensing with Species Distribution Models; Mapping Tamarisk Invasions Using the Software for Assisted Habitat Modeling SAHM
12:26

Integrating Remote Sensing with Species Distribution Models; Mapping Tamarisk Invasions Using the Software for Assisted Habitat Modeling SAHM

Published on: October 11, 2016

13.3K

Dispersal modes affect Rhamnaceae diversification rates in a differentiated manner.

Yong-Sheng Chen1, Alexandra N Muellner-Riehl2,3, Yi Yang4,5

  • 1Institute of Ecology and Key Laboratory for Earth Surface Processes of the Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, People's Republic of China.

Proceedings. Biological Sciences
|November 21, 2023
PubMed
Summary

Different dispersal modes significantly impact plant diversification rates. Diplochory and myrmecochory show higher diversification in angiosperms, while vertebrate and wind dispersal are linked to lower rates.

Keywords:
Rhamnaceaedispersal modediversification rateextinctionspeciation

More Related Videos

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity
08:16

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

18.8K
Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays
08:28

Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays

Published on: August 26, 2022

2.8K

Related Experiment Videos

Last Updated: Jul 10, 2025

Integrating Remote Sensing with Species Distribution Models; Mapping Tamarisk Invasions Using the Software for Assisted Habitat Modeling SAHM
12:26

Integrating Remote Sensing with Species Distribution Models; Mapping Tamarisk Invasions Using the Software for Assisted Habitat Modeling SAHM

Published on: October 11, 2016

13.3K
Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity
08:16

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

18.8K
Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays
08:28

Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays

Published on: August 26, 2022

2.8K

Area of Science:

  • Ecology
  • Evolutionary Biology

Background:

  • Angiosperm diversification is linked to the evolution of dispersal modes.
  • The specific impact of various dispersal strategies on diversification rates remains understudied.

Purpose of the Study:

  • To investigate the association between different dispersal modes and plant diversification rates.
  • To utilize the Rhamnaceae (buckthorn family) as a model system to understand these associations.

Main Methods:

  • Comparative analysis of dispersal modes within the Rhamnaceae family.
  • Correlation of diversification rates with specific dispersal strategies (diplochory, myrmecochory, ballistic, vertebrate, wind).

Main Results:

  • Species employing diplochory exhibit the highest diversification rates.
  • Myrmecochory and ballistic dispersal show intermediate diversification rates.
  • Vertebrate and wind-dispersed lineages demonstrate comparatively lower diversification rates.

Conclusions:

  • Dispersal distance and associated ecological interactions influence diversification rates.
  • Long-distance dispersal can increase speciation but also extinction risk.
  • Short-distance dispersal may lead to lower speciation, but complex environmental interactions can enhance survival and success.