USGS - science for a changing world

Pacific Island Ecosystems Research Center

Biocomplexity

Home Page  About Us  Research  Publications  Learning Center  Fact Sheets  Field Stations  Search  Staff  Contact Us 



Biocomplexity of Introduced Avian Diseases:
Pathogens Subproject

PIERC Project Leader: Carter T. Atkinson, Ph.D.

Objectives:

Star  Determine whether low-elevation native species have evolved resistance to malaria
Star  Determine how pox and malaria interact during sequential infections
Star  Characterize genetic differences among pox isolates


Accomplishments:

Star  Low elevation Amakihi have lower morbidity and mortality from malaria
Star  Pox can increase the magnitude and impact of disease outbreaks by interacting with malaria
Star  At least 3 genetically distinct strains of pox virus are cycling in forest bird populations


Feb’06
Significance:

Star  Low-elevation native forests are important for speeding co-evolution of introduced pathogens and native birds
Star  Pox may play a significant role in epizootic disease outbreaks, particularly if genetic variants differ in virulence


USGS-BRD-PIERC Projects


Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo FirstGov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://biology.usgs.gov/pierc/
Page Contact Information: Send mail to Webmaster with your questions or comments
Page Last Modified: Friday, February 16, 2007