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W pracy przedstawiono wyniki badań jakościowych i ilościowych awifauny lęgowej prowadzonych w latach 2002–2007 na Ziemi Nyskiej (ok. 720 km2) oraz analizę zmian w faunie ptaków tego regionu w ciągu ostatnich 122 lat. W latach 1888–2009 stwierdzono tu 155 gatunków lęgowych i 10 gatunków prawdopodobnie lęgowych (w tym 138 gatunków lęgowych i 6 prawdopodobnie lęgowych w latach 2002–2009). Gatunki osiągające...
A breeding bird atlas was constructed for Berlin (West) based on field work conducted in 1977-1983 and repeated in 1989-1991. Surveys were performed within an area of 9000 ha. using a grid size of approximately 100ha. Species turnover-rates for the 90 plots averaged 22.8 % ±6 % and was generally similar among all habitat types studied (block buildings, high-rise buildings, industrial zone, residential...
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