Nature and EnvironmentLake Tana at riskTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment08/06/2016August 6, 2016Thousands of birds each year escape the European winter for Ethiopia's Lake Tana. The wetlands there make a perfect habitat for our feathered friends but are under increasing pressure from humans.https://p.dw.com/p/1JbGMAdvertisement