@misc{orgprints14778,
          volume = {Issues 1-3},
          number = {113},
          author = {Esther Zeltner and Helen Hirt},
           title = {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},
       publisher = {Elsevier B.V.},
         journal = {Applied Animal Behaviour Science},
           pages = {69--73},
            year = {2008},
        keywords = {Biogefl?gelhaltung, Schreckreaktion, Legehennenhaltung: Schreckreaktion von verschiedenen Hybriden, Laying hens, Fear reaction, Free-range, Genetic strains},
             url = {http://orgprints.org/14778/},
        abstract = {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.}
}