Greater scaup faces numerous threats, the most significant challenge to their survival is habitat degradation caused by a mix of human development and runoff. Greater scaup, when moulting and during the winter, are threatened by escalated levels of organochloride contaminants. Oil and sewage pollution also threaten this duck. Since 80% of the greater scaup population winters in the urbanized part of the Atlantic Flyway, these ducks are subject to high levels of organic contaminates, along with increased levels of heavy metals in foods and habitat. A joint group of American and Canadian scientists researching scaup migration across the Great Lakes found that
Man Is Not a Bird Man Is Not a Bird Čovek nije tica (English title: Man Is Not a Bird) is a European art film made in 1965. It was the first film from director Dušan Makavejev. In a 1974 review, Vincent Canby described it "by far the most original, intelligent, witty and important film I've seen so far this year," and "the most sophisticated and complex film from a Communist country that I've ever seen." Highly skilled engineer Jan Rudinski (Janez Vrhovec) comes to a mining town to install new heavy equipment. While in a barber shop, he asks his pretty blond hairdresser Rajka