WIGMAN AB (1932) breeding of the honey buzzard Pernis case apivorus apivorus L. LIMOSA 5 (3): 110-111.

European Honey Buzzard Pernis apivorus This was in the South East of Gelderland, near the Montferland and near the German border, an area where the buzzard and the hawk in repeat as breeding birds were found, still in 66k 1932

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