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

Migration00:53

Migration

8.1K
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.
8.1K
Genetics of Speciation02:16

Genetics of Speciation

18.9K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
18.9K
Gene Flow02:39

Gene Flow

30.6K
Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.
30.6K
Gastrulation01:56

Gastrulation

52.5K
Gastrulation establishes the three primary tissues of an embryo: the ectoderm, mesoderm, and endoderm. This developmental process relies on a series of intricate cellular movements, which in humans transforms a flat, “bilaminar disc” composed of two cell sheets into a three-tiered structure. In the resulting embryo, the endoderm serves as the bottom layer, and stacked directly above it is the intermediate mesoderm, and then the uppermost ectoderm. Respectively, these tissue strata...
52.5K
Hybrid Zones02:29

Hybrid Zones

16.2K
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.
16.2K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

5.8K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.8K

You might also read

Related Articles

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

Sort by
Same author

Bi-allelic missense variants in human GPN2 result in Perrault syndrome.

American journal of human genetics·2026
Same author

Summer Rainfall Drives Adaptation with Gene Flow in a Widespread Butterfly.

Molecular ecology·2026
Same author

Feasibility and acceptability of a rural palliative care intervention for patients with heart failure (RuPAL-HF).

BMC palliative care·2026
Same author

Genomic and physiological changes in a sexually selected and frugivorous bird radiation.

Current biology : CB·2026
Same author

"If I have any problems, I just want to see my [primary care] doctor": perspectives on a proposed collaborative RUral PALliative care intervention (RuPal).

BMC palliative care·2026
Same author

Behavioral Predictors of Adolescent Anxiety During Therapy Dog Interactions Within an Experimental Setting.

Behavioral sciences (Basel, Switzerland)·2026

Related Experiment Video

Updated: Apr 21, 2026

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks
08:14

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks

Published on: May 24, 2014

18.0K

Mapping migration in a songbird using high-resolution genetic markers.

Kristen C Ruegg1, Eric C Anderson, Kristina L Paxton

  • 1Center for Tropical Research, Institute of the Environment and Sustainability, University of California, Los Angeles, La Kretz Hall, Suite 300, 619 Charles E. Young Dr. East, Los Angeles, CA, 90095, USA; Department of Ecology and Evolutionary Biology, University of California, Santa Cruz, Santa Cruz, CA, 95060, USA.

Molecular Ecology
|October 28, 2014
PubMed
Summary

High-resolution genetic markers reveal distinct migratory routes for Wilson's warblers, aiding conservation. This new method precisely tracks bird populations across their annual cycle, crucial for understanding migratory bird declines.

Keywords:
RAD-sequencingconservation geneticsneotropical migrantwildlife management

More Related Videos

Analysis of Neural Crest Migration and Differentiation by Cross-species Transplantation
09:03

Analysis of Neural Crest Migration and Differentiation by Cross-species Transplantation

Published on: February 7, 2012

22.2K
Visually Sexing Loggerhead Shrike Lanius Ludovicianus Using Plumage Coloration and Pattern
04:10

Visually Sexing Loggerhead Shrike Lanius Ludovicianus Using Plumage Coloration and Pattern

Published on: March 8, 2020

5.7K

Related Experiment Videos

Last Updated: Apr 21, 2026

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks
08:14

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks

Published on: May 24, 2014

18.0K
Analysis of Neural Crest Migration and Differentiation by Cross-species Transplantation
09:03

Analysis of Neural Crest Migration and Differentiation by Cross-species Transplantation

Published on: February 7, 2012

22.2K
Visually Sexing Loggerhead Shrike Lanius Ludovicianus Using Plumage Coloration and Pattern
04:10

Visually Sexing Loggerhead Shrike Lanius Ludovicianus Using Plumage Coloration and Pattern

Published on: March 8, 2020

5.7K

Area of Science:

  • Ornithology
  • Conservation Genetics
  • Population Ecology

Background:

  • Neotropical migratory bird populations are declining across the Western Hemisphere.
  • Conservation efforts are hindered by the difficulty in identifying critical life stages (breeding, stopover, wintering) limiting populations.
  • Existing methods for assessing migratory connections are not efficient, reliable, or broadly applicable.

Purpose of the Study:

  • To develop and apply a high-resolution genetic method for assessing migratory connections in Wilson's warblers (Cardellina pusilla).
  • To identify genetically distinct populations and their specific migratory routes and timings.
  • To provide a tool for assessing regional drivers of demographic trends in migratory birds.

Main Methods:

  • Screened 1626 Wilson's warbler samples.
  • Utilized 96 highly divergent single nucleotide polymorphisms (SNPs) selected from a pool of ~450,000 candidates.
  • Employed high-resolution genetic markers to identify fine-scale population structure.

Main Results:

  • Identified genetically distinct groups of Wilson's warblers.
  • Discovered novel region-specific migratory routes and timetables along the Pacific Flyway.
  • Demonstrated the precision and high-throughput capability of high-resolution genetic markers.

Conclusions:

  • High-resolution genetic markers offer a reliable and precise method for assessing migratory connections.
  • This technique is broadly applicable for large-scale monitoring and conservation of migratory organisms.
  • The findings facilitate the assessment of regional drivers impacting migratory bird populations.