Back to profile Contact person for... - dr.ir. LAJ (Leo) Nagelkerke News Diverse habitats are required for river fish biodiversity restoration 23 juni 2022 | Floodplains must contain a variety of fish habitats, among other things, to restore river fish biodiversity. This is the result of a large-scale study... When do alien species pose a threat? 7 juni 2018 | Is it possible to predict whether newly-arriving alien species, such as fishes from the Black Sea, will establish in Western Europe and displace...