Broedende roofvogels in Friesland in 1995
De Takkeling , Volume 4 - Issue 1 p. 39- 40
Raptors were mapped and breeding success monitored in a variety of regions in the province of Friesland (excluding SE-Friesland, for which see de Vries 1996). The results are summarised in Table 1. Overall, breeding success was rather high, although local persecution and nest disturbances were also recorded.
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