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Article
Rolf K. Berndt, AuteurUntil 2012, the Middle-spotted Woodpecker was almost absent as a breeding bird in the northernmost part of Schleswig-Holstein (N Germany). In 2014 and 2015, 48 territories found in 15 forests gave evidence for a strong increase, indicating a rap[...]
Article
Rolf K. Berndt, AuteurUntil 2012, the Middle-spotted Woodpecker was almost absent as a breeding bird in the northernmost part of Schleswig-Holstein (N Germany). In 2014 and 2015, 48 territories found in 15 forests gave evidence for a strong increase, indicating a rap[...]
Article
Rolf K. Berndt, AuteurIn the 19th century, the Dunlin was a moderately abundant breeding bird in Schleswig-Holstein, but occurring in high densities in some bogs and moorlands in the moraine landscape of Schleswig and in some coastal areas of the North and Baltic Sea[...]
Article
Rolf K. Berndt, AuteurIn 2001 we started to use tape lures to survey Middle Spotted Woodpecker in Schleswig-Holstein (North Germany). From the very beginning we noted type and intensity of responses of the birds. The following frame conditions should be considered: t[...]
Article
Rolf K. Berndt, AuteurThis paper is based on long term monitoring data for Little Grebe collected using playback calls. Without this acoustic method statements on population status and phenology of the species would not be possible. Little Grebe respond to playback c[...]
