Vogelgrippe - Virus & Influenza - Pandemie
Vogelgrippe - Viren | Influenza - Pandemie | Pandemieplan | Weblog | Archiv
April 14, 2006
Bird flu could spread into the USA during next month
Source: Chicago Sun-Times
Routes followed by North American migratory birds
Routen der Zugvögel in Nord-Amerika
Alaska flyways:
click here
North american migration flyways:
click here
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