During 2003-05, 23 nests of European Honey-buzzards near Bialowieza in eastern Poland
were visited 105 times to record growth rates of nestlings and prey remains. In 3 out of 8 …

From the 1980s onwards, and especially since the 1990s, Northern Goshawks breeding in
Dutch forests planted on sandy soils in the northern and central Netherlands face serious …

Honey Buzzards experienced an extreme shortage of wasps in 1997 (the lowest wasp level
in The Netherlands in at least 25 years), resulting in a dismal breeding season: many pairs …

On 1 August 2014, an adult female Honey-buzzard visited a small Frisian village where she
depredated a wasp nest in a garden and was recorded flying towards an unknown nest site …

During 2003-06 Honey Buzzards were studied in Bialowieza Forest, eastern Poland, in an
area of 131.6 km2 (52º41'N, 23º05'E). Most of study plot (84%) is covered by woodland, 13 …

The activities surrounding, and use of, four summer nests of Honey Buzzards (nests built in
summer but without egg laying, called 'Spielnest'in the past by German authors) and a …

A Honey Buzzard nest with two chicks contained some wasp combs and the remains of a
Mole during a visit on 16 July 2008; the chicks were 24 and 21 days old (based on wing …

In 2018 a nest of Honey-buzzard Pernis apivorus was found during a research project on
Red kites Milvus milvus in Switzerland in an area where the cantons of Bern and Fribourg …

In the 1970s Sparrowhawks were rare breeding birds in the forest of Rucphen (SW-
Netherlands, 830 ha of which 650 coniferous, rest heath and farmland) and smaller …

In 2005, an exceptionally late onset of laying in a Common Buzzard pair from the southern
Netherlands was detected. A nest visit on 1 July showed an incubating Buzzard, but no …