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Experimental refuges for migratory waterfowl in Danish wetlands. I. Baseline assessment of the disturbance effects of recreational activities

  1. MADSEN, Jasper. Experimental refuges for migratory waterfowl in Danish wetlands. I. Baseline assessment of the disturbance effects of recreational activities. In Journal of applied ecology. - Oxford : Blackwell Scientific Publications, 1998. ISSN 0021-8901, 1998, vol. 35, no. 3, s. 386-397.