Data from: The ecology of avian influenza viruses in wild dabbling ducks (Anas spp.) in Canada ...

Avian influenza virus (AIV) occurrence and transmission remain important wildlife and human health issues in much of the world, including in North America. Through Canada's Inter-Agency Wild Bird Influenza Survey, close to 20,000 apparently healthy, wild dabbling ducks (of seven species) were t...

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Bibliographic Details
Main Authors: Papp, Zsuzsanna, Clark, Robert G., Parmley, E. Jane, Leighton, Frederick A., Waldner, Cheryl, Soos, Catherine
Format: Dataset
Language:English
Published: Dryad 2018
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.7gp59
https://datadryad.org/stash/dataset/doi:10.5061/dryad.7gp59
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Summary:Avian influenza virus (AIV) occurrence and transmission remain important wildlife and human health issues in much of the world, including in North America. Through Canada's Inter-Agency Wild Bird Influenza Survey, close to 20,000 apparently healthy, wild dabbling ducks (of seven species) were tested for AIV between 2005 and 2011. We used these data to identify and evaluate ecological and demographic correlates of infection with low pathogenic AIVs in wild dabbling ducks (Anas spp.) across Canada. Generalized linear mixed effects model analyses revealed that risk of AIV infection was higher in hatch-year birds compared to adults, and was positively associated with a high proportion of hatch-year birds in the population. Males were more likely to be infected than females in British Columbia and in Eastern Provinces of Canada, but more complex relationships among age and sex cohorts were found in the Prairie Provinces. A species effect was apparent in Eastern Canada and British Columbia, where teal (A. discors ... : Ecology of Avian Influenza Viruses in Wild Dabbling Ducks in CanadaDryad_revised.csv ...