TY - UNPB ID - orgprints6266 UR - http://orgprints.org/6266/ A1 - Hirt, Helen A1 - Hördegen, Philipp A1 - Zeltner, Esther TI - Laying hen husbandry: group size and use of hen-runs Y1 - 2000/// N2 - With regard to welfare reasons, various label productions limit the number of laying hens allowed per flock. The question arose whether the group size has an influence on the use of laying hen runs. AV - public KW - laying hen KW - animal husbandry KW - run management KW - behaviour KW - Biogeflügelhaltung ER -