Knowing where, when and for how long mallard ducks—natural carriers of avian influenza—stop and rest as they migrate can help predict the probability that they will spread bird flu to backyard poultry flocks. Knowing where, when and for how long mallard ducks—natural carriers of avian influenza—stop and rest as they migrate can help predict the probability that they will spread bird flu to backyard poultry flocks. Ecology Veterinary medicine Phys.org – latest science and technology news stories
Backyard poultry at risk of bird flu when migrating mallards stop to rest
