Protecting Wildlife at CustomsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video09/11/2012September 11, 2012Sniffer dog Berry works at customs at Hamburg airport. He's been trained to sniff out endangered species and products illegally made from them. It's part of Germany's effort to protect animals threatened with extinction.https://p.dw.com/p/15USuAdvertisement