Élevage industriel de poulets.

July 19, 2011 – Visbek, Lower Saxony, Germany – 30,000 youngsters reside in a hen house of the poultry farmer ‘Wiesenhof’ near Visbek, Germany, 19  July 2011. Especially the feathers of the male youngsters have not yet been fully developed. Due to the constantly warm temperature the growing of feathers takes longer than during breeding chicken outside. Photo: Ingo Wagner (Credit Image: Ingo Wagner/DPA/ZUMAPRESS.com)

Source: http://www.mnn.com/food/healthy-eating/stories/what-to-ponder-when-picking-poultry