News
Aantal libellen in Nederland neemt af tot verdriet van fan Roy
www.telegraaf.nl
Mar 2, — Hij scheurt er heel Nederland voor door en reist zelfs de wereld rond op zoek naar zeldzame libellen. Bioloog Roy van Grunsven (40) is al › nieuws › a...
Guardian: Widespread losses of pollinating insects revealed across Britain
Mar 26, — Roy van Grunsven, at the Dutch Butterfly Conservation project, said the decline in numbers of insects was very likely to be a lot higher ... › environment › mar › wi...
Effect of insecticides on damselflies greater than Phys.org
phys.org
Jul 5, — Together with professor Martina Vijver, biology student Laura Vriend and Roy van Grunsven of the Butterfly Foundation, he investigated the ... › Biology › Ecology
Effect of insecticides on damselflies greater than expected
www.universiteitleiden.nl
Jul 2, — Together with professor Martina Vijver, biology student Laura Vriend and Roy van Grunsven of the Butterfly Foundation, he investigated the ... › news › › eff...
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