1. Forest Ecology and Forest Management Group, Wageningen Univ. and Research Wageningen the Netherlands
2. Plant Ecology and Nature Conservation Group, Wageningen Univ. and Research Wageningen the Netherlands
3. Systems Ecology, Dept of Ecological Science, VU Univ. (Vrije Univ.) Amsterdam Amsterdam the Netherlands
4. Landscape Ecology, Inst. of Environmental Biology, Utrecht Univ. Utrecht the Netherlands
5. Malden the Netherlands
6. Werkhoven the Netherlands
7. B‐WARE Research Centre, Radboud Univ. Nijmegen the Netherlands