title: How should a hen run be structured so that it is used evenly by laying hens ? creator: Zeltner, Esther creator: Hirt, Helen subject: Poultry description: The aim of this study was to obtain an even use of the hen run with structures as an uneven use leads to a nutrient and heavy metal overload on the frequently used areas. In particular, we looked at the preference of hens for a certain kind and amount of structuring elements. date: 2004 type: Conference paper, poster, etc. type: NonPeerReviewed format: application/pdf identifier: http://orgprints.org/6461/1/Zeltner-2004-hen-run.pdf identifier: Zeltner, Esther and Hirt, Helen (2004) How should a hen run be structured so that it is used evenly by laying hens ? Proceedings of the 38th International Congress of the ISAE, Helsinki, 03.-07.08.2004. relation: http://orgprints.org/6461/