Environmental enrichment in zoos – is the environment always enriched?

于Proceedings of the 48th Congress of the International Society for Applied Ethology
著者:
Maria Andersson 1Swedish University of Agricultural Sciences, Department of Animal Environment and Health, P.O. Bpx 234, 532 23 Skara, Sweden

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Anna Lundberg 1Swedish University of Agricultural Sciences, Department of Animal Environment and Health, P.O. Bpx 234, 532 23 Skara, Sweden

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Claes Anderson 1Swedish University of Agricultural Sciences, Department of Animal Environment and Health, P.O. Bpx 234, 532 23 Skara, Sweden

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Madeleine Hjelm 2Ethological Zoolutions, Västergatan 9, 53372 Lundsbrunn, Sweden; maria.andersson@slu.se

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