1. Ecological impact and cost-effectiveness of wildlife crossings in a highly fragmented landscape: A multi-method approach

    Sijtsma, F. J., van der Veen, E., van Hinsberg, A., Pouwels, R., Bekker, R., van Dijk, R. E., Grutters, M., Klaassen, R., Krijn, M., Mouissie, M. & Wymenga, E., Jul-2020, In : Landscape ecology. 35, 7, p. 1701-1720 20 p.

    Research output: Contribution to journalArticleAcademicpeer-review

  2. Western Marsh Harriers Circus aeruginosus from nearby breeding areas migrate along comparable loops, but on contrasting schedules in the West African-Eurasian flyway

    Vansteelant, W. M. G., Klaassen, R., Strandberg, R., Janssens, K., T'Jollyn, F., Bouten, W., Koks, B. J. & Anselin, A., 16-May-2020, In : Journal of Ornithology. 161, 4, p. 953-965 13 p.

    Research output: Contribution to journalArticleAcademicpeer-review

  3. A migratory divide among Red-Necked Phalaropes in the western Palearctic reveals contrasting migration and wintering movement strategies

    van Bemmelen, R. S. A., Kolbeinsson, Y., Ramos, R., Gilg, O., Alves, J. A., Smith, M., Schekkerman, H., Lehikoinen, A., Petersen, I. K., Porisson, B., Sokolov, A. A., Valimaki, K., van der Meer, T., Okill, J. D., Bolton, M., Moe, B., Hanssen, S. A., Bollache, L., Petersen, A., Thorstensen, S., Gonzalez-Solis, J., Klaassen, R. H. G. & Tulp, I., 4-Apr-2019, In : Frontiers in Ecology and Evolution. 7, 17 p., 86.

    Research output: Contribution to journalArticleAcademicpeer-review

  4. The role of ecological and environmental conditions on the nesting success of waders in sub-Arctic Sweden

    Machin, P., Fernandez-Elipe, J., Hungar, J., Angerbjoern, A., Klaassen, R. H. G. & Aguirre, J., Aug-2019, In : Polar Biology. 42, 8, p. 1571-1579 9 p.

    Research output: Contribution to journalArticleAcademicpeer-review

  5. Great Snipes in sub-Saharan Africa: Seasonal patterns of abundance, moult and body mass in relation to age and sex

    Debayle, E. J. M., Devort, M., Klaassen, R. H. G. & Lindström, Å., 26-Dec-2017, In : Wader Study. 124, 3, p. 186-196 11 p.

    Research output: Contribution to journalArticleAcademicpeer-review

View all (44) »

  1. Dataset: Food web consequences of an evolutionary arms race: molluscs subject to crab predation on intertidal mudflats in Oman are unavailable for shorebirds

    Bom, R. (Creator), Fouw ,de, J. (Creator), Klaassen, R. (Creator), Piersma, T. (Creator), Lavaleye, M. S. S. (Creator), Ens, B. (Creator), Oudman, T. (Creator) & Gils, van, J. (Creator), Netherlands Institute for Sea Research (NIOZ), 2017


  2. 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


  3. 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


View all (5) »

  1. The Collective Landscape

    Han Olff (Advisor), Theunis Piersma (Advisor), Raymond Klaassen (Advisor), Selin Ersoy (Advisor), Henk Folmer (Advisor), Allert Bijleveld (Advisor), Roeland Bom (Advisor), Christian Smit (Advisor), Yvonne Kahlert (Advisor) & Laura Govers (Advisor)


    Activity: ConsultancyOutreachPopular

  2. Duurzame landschappen

    Theunis Piersma (Advisor), Raymond Klaassen (Advisor) & Maaike de Heij (Advisor)


    Activity: ConsultancyOutreachPopular

View all (7) »

Press / Media
  1. Onderzoek toont aan: faunapassages dragen bij aan biodiversiteit

    Raymond Klaassen, Maarten Mouissie & Frans Sijtsma


    7 items of Media coverage, 1 Media contribution

    Press/Media: ResearchAcademic

  2. Natuur tussen de zonneparken

    Raymond Klaassen


    2 Media contributions

    Press/Media: ResearchAcademic

  3. De Friese Wouden 'eldorado' voor roodstaart door rijk rupsenjaar

    Christiaan Both & Raymond Klaassen


    1 Media contribution

    Press/Media: ResearchProfessional

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