Waterbird populations and pressures in the Baltic Sea - Skov, Henrik; Heinänen, Stefan; Žydelis, Ramūnas; Bellebaum, Jochen; Bzoma, Szymon; Dagys, Mindaugas; Durinck, Jan; Garthe, Stefan; Grishanov, Gennady; Hario, Martti; Kieckbusch, Jan Jacob; Kube, Jan; et al. (My University, 2011)