Archive

Occurrence of bird flu is currently low, but stay vigilant

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.
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Montenegro: African swine fever found in wild boars

African swine fever (ASF) has been confirmed in two wild boars found dead in Montenegro, near the border with Bosnia and Herzegovina. The wild boars were found on January 12th, 2024. It was likely that ASF would appear in Montenegro as it was confirmed in North Macedonia in 2022 and in Bosnia and Herzegovina,
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Alaska: Polar bear dies from bird flu

In late December 2023, it was announced that a polar bear had died from the highly pathogenic avian influenza virus in Alaska. The polar bear was found dead in October near Utqiagvik in the North Slope region. This is the first polar bear reported to have died from bird flu. As the chances of finding a dead polar
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Dode jonge ooievaar

Again dead white stork with rubber bands

Dead white stork. Photo: Ferry Brands On 16 July 2023, an almost fully fledged white stork (Ciconia ciconia) was found under its nest in Megen, Noord-Brabant. Half an hour before the young was practising wing flapping. The stork was collected by the DWHC in Utrecht to investigate the cause of death.
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Roe deer with deer botfly

At the end of June 2023, a roebuck in the province of Limburg was put out of its misery and collected for research by the DWHC in Utrecht. The roebuck had swollen front legs, had difficulty standing, did not flee when approached and was shaking a little with his head (tremor).
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Bever zittend op een tak in het water

Results of examinating beavers in January and February 2023

In January and February 2023, the DWHC has examined four beavers for cause of death. Two animals came from the province of Noord-Brabant and two came from the province of Gelderland. One of the beavers from Noord-Brabant was stuck in a fence (see picture). The fence had been there for 50 years already, and in the
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kokmeeuwen, eerstejaars op voorgrond en adult op achtergrond

Update on mortality in black-headed gulls

By now it is clear that there is an increased mortality in wild birds due to high-pathogenic avian influenza (HPAI), mainly within populations of black-headed gulls. Halfway through February the DWHC and partner organizations published an article about the signs of this trend ( Read more