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  1. Nuisance growth of aquatic plants: to mow or not to mow?

    Press release
    Massive growth of submerged aquatic plants can be a nuisance, especially in summer. It's up to water managers to limit the inconvenience for swimmers, boats and fishermen in a way that is both responsible and cost-effective. Michiel Verhofstad defended his PhD thesis this week on the 'root' causes of the problem, and how best to tackle it.
    VeldwerkMichiel.JPG

  2. A living, breathing building

    As sustainable as possible, in as many respects as possible: that was the imperative when the Netherlands Institute of Ecology (NIOO-KNAW) commissioned a new building. And we have done it!
    Gebouw NIOO-KNAW met paarse bloemen

  3. Seasonal timing of growth and reproduction: ultimate functions and proximate mechanisms

    Project 1993
    For many species, there is only a short period in the annual cycle in which conditions are suitable for reproduction or growth.
    A family of great tits