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 Experiment Videos

Lutzomyia vectors for cutaneous leishmaniasis in Southern Brazil: ecological niche models, predicted geographic

A Townsend Peterson1, Jeffrey Shaw

  • 1Natural History Museum, The University of Kansas, Lawrence, KS 66045, USA. town@ku.edu

International Journal for Parasitology
|August 9, 2003
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Enhancing island biogeography: improving identification of potential species pools via environmental filtering.

Scientific reports·2026
Same author

Mapping global avian influenza risk patterns through waterbird activity entropy.

Nature communications·2026
Same author

Modeling the ecological niche of <i>Verticillium dahliae</i> in southern Spain: Current patterns and projected shifts under climate change.

Plant disease·2025
Same author

Potential distribution of Aedes vittatus as an invasive species in North America.

PloS one·2025
Same author

Emotion Recognition with Portable EEG in Immersive 360-Degree Environment.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

Recent advances in Phlebotomine sand fly research: a review based on studies presented at ISOPS XI.

Parasite (Paris, France)·2025

Ecological niche modeling analyzed the distribution of three South American sand fly vectors of cutaneous leishmaniasis. Results predict climate change impacts on vector populations, aiding disease control strategies.

Area of Science:

  • Ecology
  • Medical Entomology
  • Biogeography

Background:

  • Cutaneous leishmaniasis is a significant public health concern in South America, transmitted by Lutzomyia sand flies.
  • Understanding the geographic and ecological distribution of these vectors is crucial for effective disease control.
  • Environmental changes may alter vector distribution and disease transmission dynamics.

Purpose of the Study:

  • To analyze the geographic and ecological distributions of three Lutzomyia sand fly species, vectors of cutaneous leishmaniasis.
  • To assess the predictive capability of ecological niche modeling for sand fly distributions.
  • To project potential changes in vector distribution under climate change scenarios.

Main Methods:

  • Ecological niche modeling was employed to analyze species distributions.

Related Experiment Videos

  • Statistical validation of the model's predictive ability was performed using random-selection and quadrant-based subsampling techniques.
  • Projections were made using global climate change scenarios.

    • Main Results:

    • The ecological niche modeling technique demonstrated high statistical significance in predicting geographic distributions for all three sand fly species.
    • Visualizations revealed ecological factors contributing to differing distributions among Lutzomyia whitmani, Lutzomyia intermedia, and Lutzomyia migonei.
    • Climate change projections indicate potential for significant distribution shifts, particularly for Lutzomyia whitmani in southeastern Brazil.

    Conclusions:

    • Ecological niche modeling is a valuable tool for understanding sand fly distribution and predicting impacts of environmental change.
    • Lutzomyia whitmani may experience favorable condition increases in southeastern Brazil, correlating with re-emerging cutaneous leishmaniasis.
    • Further research is needed to clarify the complex implications of climate change on Lutzomyia intermedia and Lutzomyia migonei distributions and disease ecology.