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25 April 2016

Enriched cages most sustainable

Battery cages were developed in the 1930s and their widespread use started in the 1950s. Over the years, this housing system for laying hens has been increasingly criticised in northern Europe for animal welfare reasons. Public concern led to an adjustment of European legislation to favour production systems that allowed hens to express their natural behaviour.
Author/Organization: World Poultry
Year: 2015
Topics: animal behaviour, eggs production, housing, laying hens, welfare on the farm