Migratory birds are often blamed for spreading avian influenza. But new research proves for a specific flu type that instead of importing the virus into the Netherlands, migratory mallards actually contract it here. NIOO-researcher Jacintha van Dijk defends her thesis on the topic at Utrecht University on Wednesday.

This past weekend, thousands of people took part in the first nationwide 'citizen science' ditch survey in the Netherlands. The most counted water animals was the backswimmer (a.k.a. water boatsmen).