%0 Generic %A Zeltner, Esther %A Hirt, Helen %D 2008 %F orgprints:14778 %I Elsevier B.V. %K Biogeflügelhaltung, Schreckreaktion, Legehennenhaltung: Schreckreaktion von verschiedenen Hybriden, Laying hens, Fear reaction, Free-range, Genetic strains %N 113 %P 69-73 %T A note on fear reaction of three different genetic strains of laying hens to a simulated hawk attack in the hen run of a free-range system %U http://orgprints.org/14778/ %V Issues 1-3 %X Hens well adapted to free-range systems should react quickly to avoid an attack by a predator but should also be able to return to the hen run soon after to ensure good use of the outside area.