In 2019 two new species for the Silesian Ornithological Region – Long-billed Dowitcher Limnodromus scolopaceus and Black-shouldered Kite Elanus caeruleus were recorded. Other interesting findings were: the 5th record of Ring- -necked Duck Aythya collaris, 7th record of Rosy Starling Pastor roseus in present times and 9th record of Rock Pipit Anthus petrosus. Worth noticing are also: the first breeding attempt after 40 years by Great White Egret Ardea alba and the 3rd breeding case of Ural Owl Strix uralensis. At the end of 2019 r. the checklist of birds of the Silesian Ornithological Region comprised 387 species
During 1966-2009, in 13 seasons, breeding avifauna were counted in Prince J. Poniatowski Park (Łódź)...
Two new species appeared in the Hungarian avifauna in 2017: the Siberian Accentor and the Bonaparte’...
During the years 2002-2010, distribution and numbers of eight bird species were studied in the whole...
The authors evaluated the state of the knowledge of the Łódź Upland (about 18 000 km 2) avifauna. Th...
Between the 10th and 13th January 2020, annual winter census of wintering water birds was conducted ...
An adult White-tailed Eagle Haliaeetus albicilla mobbed by a Peregrine Falco peregrinus was observed...
In spring 2020 I recorded four sightings of three regionally extremely rare Acrocephalus warbler spe...
A breeding of Black-tailed Godwit was found in spring 2020 on fish ponds near Potasznia in Milickie ...
A survey of breeding owl (Strigiformes) territories was conducted in the years 2018 and 2019 on most...
In 2009, in the Special Protection Area Natura 2000 ‘Grądy Odrzańskie’ in Czernica and Siechnice cou...
In 2014, selected species of breeding birds were counted in a forest area of 386.6 ha located in the...
Two new species appeared in the Hungarian avifauna in 2014: the Spanish Sparrow and the Blyth’s Reed...
A breeding bird census was carried out in the town centre of Gliwice (Silesian province) in the year...
The composition and structure of the breeding bird community in the Borki Forest in north-eastern Po...
In 2010, an attempt was made to quantify bird species breeding in the Opava Mts. and their foothill ...
During 1966-2009, in 13 seasons, breeding avifauna were counted in Prince J. Poniatowski Park (Łódź)...
Two new species appeared in the Hungarian avifauna in 2017: the Siberian Accentor and the Bonaparte’...
During the years 2002-2010, distribution and numbers of eight bird species were studied in the whole...
The authors evaluated the state of the knowledge of the Łódź Upland (about 18 000 km 2) avifauna. Th...
Between the 10th and 13th January 2020, annual winter census of wintering water birds was conducted ...
An adult White-tailed Eagle Haliaeetus albicilla mobbed by a Peregrine Falco peregrinus was observed...
In spring 2020 I recorded four sightings of three regionally extremely rare Acrocephalus warbler spe...
A breeding of Black-tailed Godwit was found in spring 2020 on fish ponds near Potasznia in Milickie ...
A survey of breeding owl (Strigiformes) territories was conducted in the years 2018 and 2019 on most...
In 2009, in the Special Protection Area Natura 2000 ‘Grądy Odrzańskie’ in Czernica and Siechnice cou...
In 2014, selected species of breeding birds were counted in a forest area of 386.6 ha located in the...
Two new species appeared in the Hungarian avifauna in 2014: the Spanish Sparrow and the Blyth’s Reed...
A breeding bird census was carried out in the town centre of Gliwice (Silesian province) in the year...
The composition and structure of the breeding bird community in the Borki Forest in north-eastern Po...
In 2010, an attempt was made to quantify bird species breeding in the Opava Mts. and their foothill ...
During 1966-2009, in 13 seasons, breeding avifauna were counted in Prince J. Poniatowski Park (Łódź)...
Two new species appeared in the Hungarian avifauna in 2017: the Siberian Accentor and the Bonaparte’...
During the years 2002-2010, distribution and numbers of eight bird species were studied in the whole...