BOONMAN M (1992) Short contributions: Buzzard Buteo buteo examines a nest of a Grey Heron Ardea cinerea.. LIMOSA 65 (1): 29-39.

At the 19th of March 199 I a Buzzard was seen expelling a Grey Heron from its nest. Some time later the Buzzard flew away and returned to put a branch into the Heron's nest. The next day the Buzzard apparently had left the nest, because it was inhabited again by two Grey Herons. Grey Heron Ardea cinerea Common Buzzard Buteo buteo

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