Video file
Watch rock wrens (Xenicus gilviventris) building a nest. The ancestors of wrens are ancient birds thought to have been in New Zealand since it broke away from Gondwana 85 million years ago.
Using this item
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.