TY - UNPB ID - orgprints6464 UR - http://orgprints.org/6464/ A1 - Zeltner, Esther A1 - Hirt, Helen TI - Optimising the use of hen runs by structures Y1 - 2005/// N2 - One of the main problems in free range husbandry of laying hens is the uneven use of the hen run. This leads to an overuse of pasture near the hen house. In a series of behavioural experiments we tried to determine management and structuring factors which may result in more hens in the run and a more even distribution of the animals. AV - public KW - laying hens KW - hen run KW - structures KW - management KW - Biogeflügelhaltung KW - Grünauslauf ER -