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Lake Constance bird data set (1980 to 2002)
taken from Lemoine et al. 2007. Cons Biol. "The Lake Constance bird atlas data were collected in 19801981, in 19901992, and in 20002002 by the international working group... -
Wildtierkataster Schleswig-Holstein since 1995
Hares: spotlight taxation in spring and autumn started 1995 in ca. 60 sites in Schleswig-Holstein Montagu's Harrier: survey yearly, pairs in summer since 1995 partridge:...
