Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Migration

Migration

Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.

Conservation of Declining Populations

Conservation of Declining Populations

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.

Gene Flow

Gene Flow

Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.

Habitat Fragmentation

Habitat Fragmentation

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.

Genetics of Speciation

Genetics of Speciation

Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.

Multi-species Conserved Sequences

Multi-species Conserved Sequences

Next-generation sequencing technologies have created large genomic databases of a variety of animals and plants. Ever since the human genome project was completed, scientists studied the genome of primates, mammals, and other phylogenetically distant living beings. Such large-scale studies have provided new insights into the evolutionary relationship between organisms.
Although the genome of each species varies greatly from each other, a few sequences are highly conserved. Such conserved DNA...

You might also read

Related Articles

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

Sort by

Same author

Three decades of classifying threatened species: lessons learned from and about the IUCN Red List criteria for quantifying extinction risk.

Proceedings. Biological sciences·2026

Same author

The influence of reproductive mode on resource competition and diversity patterns in Ediacaran early animal communities.

Nature ecology & evolution·2026

Same author

National-scale acoustic monitoring of avian biodiversity and migration.

Communications biology·2026

Same author

Pan-African model explains <i>Homo sapiens</i> genetic and morphological evolution.

bioRxiv : the preprint server for biology·2026

Same author

Malaria shaped human spatial organization for the past 74 thousand years.

Science advances·2026

Same author

Prevalence of traded bird species in key biodiversity areas.

Conservation biology : the journal of the Society for Conservation Biology·2026

Same journal

Invaders taking over-Mollusc faunal change in volcanic barrier lakes of the Albertine Rift biodiversity hotspot.

PloS one·2026

Same journal

AI-driven molecular diversification and ligand-based optimization of macitentan derivatives targeting VEGFR1 and endothelin signaling pathways.

PloS one·2026

Same journal

Performance patterns and records in the world aquatics masters championships: Where do the most frequently represented nations among the top-ten masters swimmers come from?

PloS one·2026

Same journal

Modeling diurnal Temperature-Rainfall relationships under multicollinearity using PLS-SEM: A case study of Ghana.

PloS one·2026

Same journal

Organizational culture, social capital, and emergency capacity in primary healthcare institutions: A cross-sectional structural equation modeling study comparing ordinary and older communities.

PloS one·2026

Same journal

Impact of kidney function on the metabolome in the general population.

PloS one·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 8, 2026

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Published on: March 8, 2020

Mapping global diversity patterns for migratory birds.

Marius Somveille¹, Andrea Manica, Stuart H M Butchart

¹Department of Zoology, University of Cambridge, Cambridge, United Kingdom. ms2008@cam.ac.uk

|August 17, 2013

Summary

This summary is machine-generated.

Bird migration significantly reshapes global avian diversity, primarily in the Northern Hemisphere. This study reveals a striking asymmetry, highlighting the need for a global perspective on migratory bird patterns.

More Related Videos

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

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

Published on: October 11, 2016

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Published on: August 2, 2011

Related Experiment Videos

Last Updated: May 8, 2026

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Published on: March 8, 2020

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

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

Published on: October 11, 2016

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Published on: August 2, 2011

Area of Science:

Ornithology
Macroecology
Biodiversity Science

Background:

Nearly 20% of bird species exhibit distinct breeding and overwintering ranges, leading to significant seasonal shifts in avian diversity.
Bird migration's ecological importance is often overlooked in global biodiversity studies, particularly from a macroecological viewpoint.

Purpose of the Study:

To analyze global spatial patterns of migratory bird diversity.
To investigate seasonal variations in avian species diversity due to migration.
To assess the contribution of migratory birds to local diversity and map distributions of threatened and narrow-range migratory species.

Main Methods:

Analysis of a global bird distribution dataset.
Examination of macroecological patterns of migratory species diversity.
Assessment of seasonal species turnover and geographic distribution of migratory birds.

Main Results:

A significant asymmetry in migratory bird diversity patterns between the Northern and Southern Hemispheres was observed.
The Northern Hemisphere exhibits higher migratory bird diversity, with substantial seasonal species turnover.
Regions in the Northern Hemisphere show migratory birds forming the majority of local avifauna; threatened species concentrate in Asia, and narrow-range species in Central America, Himalayas, and Patagonia.

Conclusions:

Global patterns of migratory bird diversity are predominantly a Northern Hemisphere phenomenon.
The observed hemispheric asymmetry underscores the necessity of a global approach to studying bird migration.
Regional studies alone may not predict the macroecological patterns of bird migration effectively.