How much space is adequate for a hen has been furiously debated ever since cage or battery production systems were established. This video shows the amount of space available for hens in a battery, barn or free-range production system.
Te whakamahi i tēnei tūemi
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.