Genetic diversity, evolutionary history and implications for conservation of the lion (Panthera leo) in West and Central Africa von Bertola, L.D, van Hooft, W.F, Vrieling, K, Uit de Weerd, D.R, York, D.S, Bauer, H, Prins, H.H.T, Funston, P.J, Udo de Haes, H.A, Leirs, H, van Haeringen, W.A, Sogbohossou, E, Tumenta, P.N, de Iongh, H.H

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Evidence for a progressively earlier pupping season of the common seal (Phoca vitulina) in the Wadden Sea von Osinga, N., Pen, I., Udo de Haes, H.A., Brakefield, P.M.

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Patterns of Stranding and Mortality in Common Seals (Phoca vitulina) and Grey Seals (Halichoerus grypus) in The Netherlands between 1979 and 2008 von Osinga, N., Shahi Ferdous, M.M., Morick, D., García Hartmann, M., Ulloa, J.A., Vedder, L., Udo de Haes, H.A., Brakefield, P.M., Osterhaus, A.D.M.E., Kuiken, T.

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Threat of rapid extermination of the lion (Panthera leo leo) in Waza National Park, Northern Cameroon von Tumenta, P.N, Kok, J.S, Van Rijssel, J.C, Buij, R, Croes, B.M, Funston, P.J, De Iongh, H.H, Udo de Haes, H.A

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An indicator of plant species richness of semi-natural habitats and crops on arable farms von Manhoudt, A.G.E., Udo de Haes, H.A., de Snoo, G.R.

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Legal constraints in EU product labelling to mitigate the environmental risk of veterinary medicines at use von Montforts, M.H.M.M., van Rijswick, H.F.M.W., Udo de Haes, H.A.

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Eco-Efficient Environmental Policy in Oil and Gas Production in The Netherlands von Huppes, G, Davidson, MD, Kuyper, J, van Oers, L, Udo de Haes, HA, Warringa, G

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Quantitative life cycle assessment of products: 1:Goal definition and inventory von Guinée, J.B., Udo de Haes, H.A., Huppes, G.

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Nature conservation and integrated coastal zone management in Europe: present and future von van der Meulen, F., Udo de Haes, H.A.

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Nitrogen pollution in the European Union – origins and proposed solutions von van der Voet, Ester, Kleijn, René, de Haes, Helias A. Udo

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Nitrogen pollution in the European Union – an economy-environment confrontation von van der Voet, Ester, Kleijn, René, Udo de Haes, Helias A.

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Ecosystem approaches to environmental quality assessment von Nip, M.I, Haes, H.A.U. de

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Controlling substance flows: the case of chlorine von Kleijn, R, Voet, E. van der, Haes, H.A.U. de

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The Testing of Three Indicator Systems for Trophic State in Grasslands von Melman, Th. C. P., Clausman, P. H. M. A., de Haes, H. A. Udo

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Finding similar trailing edges in large collections of photographs of sperm whales von Huele, R., Udo de Haes, H.A., Ciano, J.N., Gordon, J.

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