During autumn-winter 2016-2017, highly pathogenic avian influenza A(H5N8) viruses caused mass die-offs among wild birds in the Netherlands. Among the ≈13,600 birds reported dead, most were tufted ducks (Aythya fuligula) and Eurasian wigeons (Anas penelope). Recurrence of avian influenza outbreaks might alter wild bird population dynamics.
Keywords: Eurasian wigeon; H5N8; HPAI; Holland; birds; communicable diseases; death; die-off; ducks; emerging; epidemiology; highly pathogenic avian influenza; influenza; influenza A virus; influenza in birds; mortality; outbreaks; population dynamics; poultry; the Netherlands; tufted duck; viruses.