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Article
Markus Lange, Auteur ; Peter Wernicke, AuteurThe results of a survey of Marsh Harriers in an area of about 309 km(2) in central Mecklenburg-Western Pomerania in 2011, their variation in comparison to an earlier survey in the mid 1990s, and the influencing factors are presented. The populat[...]
Article
Peter Wernicke, AuteurThe results of a survey of Red-breasted Flycatcher on an area of about 6,000 ha deciduous forest in 2006 and 2007 are presented. Between the two years of survey the number of occupied territories (rev.) varied by 180%, but the areas populated re[...]
