During observations in late November/early December 2023 and February 2024, 15 raptor species were observed, including some less frequently sighted species such as the Greater spotted eagle (1), Eastern imperial eagle (3), Golden eagle (1) and Saker falcon(4).
In early winter, the observed numbers of most species were higher than average. However, in February this trend was reversed for several species (see figure).
The wintering populations of two species have shown significant long-term growth. The Peregrine falcon has been in steep decline since the mid-20th century throughout the world and was on the verge of extinction due to the overuse of DDT and other chemicals. After the banning of toxic substances, which were also harmful to human health, the breeding population of the species began a slow increase, which accelerated in the early 2000s. Today, fortunately, the Peregrine falcon, known as the world’s fastest animal, can be seen flying in more and more places.
The wintering population of the Common kestrel is also increasing, but this is more due to the mild winters.
The species is partially migratory, so individuals that forage in winter are unlikely to have migrated further south in recent years.
Thanks to the volunteers who provided the data!