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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Surprisingly long body length of the lungworm Parafilaroides gymnurus from common seals of the Dutch North Sea von Elson-Riggins, Jocelyn G., Gibbons, L. M., Van Liere, D. W., Zinkstok, E. W., Blake, D. P., Alegre, F., Spittle, H., Brakefield, P. M., Udo de Haes, H. A., Osinga, N.

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Eco-efficient environmental policy in oil and gas production in The Netherlands von Huppes, G., Davidson, M.D., Kuyper, J., van Oers, L., Udo de Haes, H.A., Warringa, G.

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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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Environmental labelling in The Netherlands: a framework for integrated farming von Manhoudt, A.G.E, van de Ven, G.W.J, Udo de Haes, H.A, de Snoo, G.R

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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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Evaluation of risks of metal flows and accumulation in economy and environment von Guinée, J.B, van den Bergh, J.C.J.M, Boelens, J, Fraanje, P.J, Huppes, G, Kandelaars, P.P.A.A.H, Lexmond, Th.M, Moolenaar, S.W, Olsthoorn, A.A, Udo de Haes, H.A, Verkuijlen, E, van der Voet, E

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Ecological interpretation of changes in the dutch flora in the 20th century von Tamis, W.L.M., van’t Zelfde, M., van der Meijden, R., Groen, C.L.G., Udo de Haes, H.A.

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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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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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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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Genetic diversity, evolutionary history and implications for conservation of the lion (Panthera leo) in West and Central Africa: Phylogeography of the lion (Panthera leo) 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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Recovery of earthworm communities (Lumbricidae) in some thermally and biologically cleaned soils von Tamis, W.L.M., de Haes, H. A. Udo

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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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Ecological compensation in Dutch highway planning von Cuperus, R, Bakermans, M M, De Haes, H A, Canters, K J

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Evidence for a progressively earlier pupping season of the common seal (Phoca vitulina) in the Wadden Sea: Marine Mammals von OSINGA, N, PEN, I, UDO DE HAES, H. A, BRAKEFIELD, P. M

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Altered availability of heavy metals for grasses in thermally cleaned field soils von Tamis, W.L.M., Udo de Haes, H.A., `t Hart, M.J., Meelis, E.

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