Tunisia: Invasive crabs as delicacy | Global Ideas

Blue crabs are a serious menace to many other animals in the Mediterranean. Declining fish stocks are a problem for fishermen in Tunisia. Now, some have taken to catching the crabs instead. Around the world, invasive species are upending ecosystems. Subscribe: https://www.youtube.com/user/deutsche... For more news go to: http://www.dw.com/en/ Follow DW on social media: ►Facebook:   / deutschewellenews   ►Twitter:   / dwnews   ►Instagram:   / dwnews   Für Videos in deutscher Sprache besuchen Sie: https://www.youtube.com/channel/deuts...