Archive

In the summer of 2018 two hares were identified with an infection of the parasite Encephalitozoon sp. This parasite is commonly seen in (domestic) rabbits, but little is known about its appearance in hares.

For the third year in a row common blackbirds in the Netherlands are affected by usutu virus. Since the end of July 2018 there has been an increase in the number of reports of sick and deceased common blackbirds to the Dutch Wildlife Health Centre and the Dutch Center for Field Ornithology.

In 2017, the Dutch Wildlife Health Centre (DWHC) and the Dutch Institute for Public Health and the Environment (RIVM) renewed testing roe deer serum samples for antibodies against tick-borne encephalitis virus (TBEV). The objective of this study was to locate potential TBEV foci and identify signs of increased

In May 2018 a sick immature Eurasian Magpie (Pica pica) was brought to birdhospital Naarden where it died. The fresh cadaver was submitted to the DWHC for post-mortem investigation. The manager suspected that the magpie had died due to the disease ‘pigeon canker’. Post-mortem investigation confirmed that the

Late February 2018 the Dutch Wildlife Health Center (DWHC) was contacted about a beaver (Castor fiber) that displayed very abnormal behavior before it was euthanized in the field. The beaver did not respond to people and appeared blind and deaf. The person who discovered the animal had given the beaver a little

Well fed, no signs of disease or intoxication A noticeable mortality peak of adult seals occurred in Brouwersdam in the province of Zeeland early November 2017. Between November 5th  and 11th six dead, adult grey seals (Halichoerus grypus) were stranded near Brouwersdam. One of the animals was pregnant and near

The carcase of a sea eagle (Haliaeetus albicilla) found on the 20th March on the Reigerweg near the Oostvaardersplassen nature reserve was investigated the following day by the Dutch Wildlife Health Centre (DWHC) and Wageningen Environmental Research at the veterinary faculty in Utrecht. As a top predator the sea

In January 2018 a severe respiratory infection was diagnosed in a mute swan (Cygnus olor) that had been found dead in Harderwijk. The carcase of the juvenile male swan was submitted to the DWHC by the animal ambulance of Ermelo-Harderwijk for investigation into the cause of death. Post-mortem investigation showed

Little is known about the distribution, health status and causes of death in small mustelids in the Netherlands and for this reason weasels (Mustela nivalis) and stoats (Mustela erminea)  were made the DWHC focus species of 2017. In addition, the incidence of the roundworm Skrjabingylus nasicola  in the nasal

Late December 2017 a skinny male adult hare with a growth on the bridge of the nose and bald spots on the hind legs was submitted to the DWHC. Diagnostics showed that the growth was caused by the bacterium Staphylococcus aureus. The bald spots on the hind legs were caused by inflammation of the skin. This