1. Home-ranges of tropical Red-capped Larks are influenced by breeding rather than vegetation, rainfall or invertebrate availability

   Mwangi, J., Klaassen, R. H. G., Muchai, M. & Tieleman, B. I., 11-Feb-2019, In : Ibis.

   Research output: Contribution to journal › Article › Academic › peer-review

2. The relative importance of food abundance and weather on the growth of a sub-arctic shorebird chick

   Machin, P., Fernandez-Elipe, J. & Klaassen, R. H. G., Mar-2018, In : Behavioral Ecology and Sociobiology. 72, 3, 12 p., 42.

   Research output: Contribution to journal › Article › Academic › peer-review

3. Conditions at the breeding grounds and migration strategy shape different moult patterns of two populations of Eurasian golden plover Pluvialis apricaria

   Machin, P., Remisiewicz, M., Fernandez-Elipe, J., Jukema, J. & Klaassen, R. H. G., Sep-2018, In : Journal of Avian Biology. 49, 9, 12 p., 01709.

   Research output: Contribution to journal › Article › Academic › peer-review

4. Migration distance affects stopover use but not travel speed: Contrasting patterns between long- and short-distance migrating ospreys

   Monti, F., Gremillet, D., Sforzi, A., Dominici, J. M., Bagur, R. T., Navarro, A. M., Fusani, L., Klaassen, R. H. G., Alerstam, T. & Duriez, O., Oct-2018, In : Journal of Avian Biology. 49, 10, 14 p., e01839.

   Research output: Contribution to journal › Article › Academic › peer-review

5. Analyse van kosten en baten van het Meerjarenprogramma Ontsnippering (MJPO)

   Sijtsma, F., van der Veen, E., van Hinsberg, A., Pouwels, R., Wymenga, E., Krijn, M., Klaassen, R., Mouissie, M., Grutters, M., van Dijk, R., Wackwitz, E. & Kisjes, K., Sep-2018

   Research output: Book/Report › Report › Professional

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1. Data from: When and where does mortality occur in migratory birds? Direct evidence from long-term satellite tracking of raptors

   Klaassen, R. (Creator), Hake, M. (Creator), Strandberg, R. (Creator), Koks, B. J. (Creator), Trierweiler, C. (Creator), Exo, K. (Creator), Bairlein, F. (Creator), Alerstam, T. (Creator), University of Groningen, 20-Sep-2013

   DOI: https://doi.org/10.5061/dryad.ds388

   Dataset

2. Data from: How individual Montagu's Harriers cope with Moreau's Paradox during the Sahelian winter

   Schlaich, A. (Creator), Klaassen, R. (Creator), Bouten, W. (Creator), Bretagnolle, V. (Creator), Koks, B. J. (Creator), Villers, A. (Creator), Both, C. (Creator), University of Groningen, 29-Sep-2016

   DOI: https://doi.org/10.5061/dryad.144sv

   Dataset

3. Data from: A circannual perspective on daily and total flight distances in a long-distance migratory raptor, the Montagu's harrier, Circus pygargus

   Schlaich, A. (Creator), Bouten, W. (Creator), Bretagnolle, V. (Creator), Heldbjerg, H. (Creator), Klaassen, R. (Creator), Sørensen, I. H. (Creator), Villers, A. (Creator), Both, C. (Creator), University of Groningen, 25-May-2017

   DOI: https://doi.org/10.5061/dryad.84jk0

   Dataset

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1. Diet and foraging ecology of Hen Harriers wintering in the Northern Netherlands

   Raymond Klaassen (Speaker)

   21-Mar-2019

   Activity: Talk or presentation › Academic

2. Insights from year-round GPS tracking of Hen Harriers breeding in Dutch farmland

   Raymond Klaassen (Speaker)

   20-Mar-2019

   Activity: Talk or presentation › Academic

3. International Hen Harrier and Short-eared Owl meeting 2019

   Raymond Klaassen (Organiser)

   20-Mar-2019 → 22-Mar-2019

   Activity: Participating in or organising an event › Organising an event › Academic

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1. Geslaagde expertmeeting blauwe kiekendief en velduil

   Raymond Klaassen

   12/04/2019 → 14/04/2019

   3 items of media coverage, 1 media contribution

   Press/Media: Research › Professional

2. Media coverage of the national presentation of the 'Deltaplan Biodiversiteitsherstel'

   Raymond Klaassen & Han Olff

   19/12/2018

   14 items of media coverage

   Press/Media: Public Engagement Activities › Popular

3. Insects

   Leo Beukeboom & Raymond Klaassen

   24/05/2018

   1 media contribution

   Press/Media: Expert Comment › Popular

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