The Canadian Food Inspection Agency has set up a quarantine zone in West Lincoln where a commercial poultry flock tested positive for highly-infectious avian influenza.
It is the second outbreak in Ontario this within less than a week.
In the United States, there have been a recent outbreak in Virginia and six in Pennsylvania that claimed 64,000 birds, 20,000 on a turkey farm and 6,500 ducks on a breeding farm.
Chile reported its first case and officials in Europe a bracing for the wildfowl migration to begin.