Siepel, Henk

More than 75 percent decline over 27 years in total flying insect biomass in protected areas

Hallmann, C. A., Sorg, M., Jongejans, E., Siepel, H., Hofland, N., Schwan, H., Stenmans, W., Müller, A., Sumser, H., Hörren, T., et al. (2017) · PLOS ONE

Plant and animal studiesEcology and Vegetation Dynamics Studies

Cited by 3,499

Museum specimens reveal loss of pollen host plants as key factor driving wild bee decline in The Netherlands

Scheper, J., Reemer, M., van Kats, R., Ozinga, W. A., van der Linden, G. T. J., Schaminée, J. H. J., Siepel, H., & Kleijn, D. (2014) · Proceedings of the National Academy of Sciences

Plant and animal studiesInsect and Arachnid Ecology and Behavior

Cited by 357