In the Netherlands, increased mortality is occurring again in waterbird, birds of prey and scavengers as a result of bird flu. Carnivorous mammals are also affected by bird flu (https://dwhc.nl/bunzing-en-vossen-besmet-met-vogelgriep/).
In recent weeks, there have been increasing indications that highly pathogenic avian influenza (HPAI) is circulating among wild birds in the Netherlands. A poultry farm was infected as well. There seems to be little evidence of increased bird mortality, but it is important to monitor the situation closely.
The Dutch Wildlife Health Centre has sent out blood sampling kits to game management units/hunters and managers responsible for coordinating found wild animal carcasses via the wildlife management units. In the figure below you can see the locations we received blood samples from. Up until now, 22% of the
Even though reports indicate that highly pathogenic avian influenza (HPAI) is still circulating in wild birds in the Netherlands, this has not led to an increase in wild bird mortality in over 6 months. However, with the autumn migration of birds new variants of the virus might be introduced that can change the
From July to September 2024 increased disease occurrence and correlating mortality were noticed, especially in blackbirds. Reports to the DWHC and Sovon increased steeply (see also Read more
Since August 1st, the number of reports of sick and dead hares (Lepus europaeus) has increased. These reports are mainly from Gelderland and Overijssel.
Since the last major outbreak of bird flu in 2023, mainly among gulls and terns, the spread of bird flu among wild birds in the Netherlands has been relatively little. However, the virus is still around. It is important to stay vigilant on sick and dead birds.