<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Niemodlin countryside (c. 300 km<sup>2</sup>) is situated in the south-western part of Opole Silesia, SW Poland. Forests occupy c. 40%, arable grounds – 1/3, and meadows and pastures – 7%. There are 31 fish-ponds with a total diked surface of 663 ha. The paper presents results of field investigations carried out during the years 2002-2007 and an analysis of changes in the breeding avifauna over the last 56 years. During the years 2002-2007, 123 breeding and 11 probably breeding bird species were recorded in this area. During the years 1962-2007 151 species were recorded as breeding residents; and additional five species – as probably breeding resident. The following species were recorded as breeding for the first time in 1962-2007: <italic>Haliaeetus albicilla, Larus canus, Motacilla cinerea, Saxicola torquata, Locustella luscinioides, Ficedula albicollis, Corvus corax</italic> and <italic>Carpodacus erythrinus.</italic> In the same period the following species became extinct: <italic>Podiceps nigricollis, Anas clypeata, Milvus milvus,</italic> and <italic>Tringa glareola.</italic> The following species increaed in numbers in 1962-2007: <italic>Coturnix coturnix, Grus grus, Columba oenas, Apus apus, Dryocopus martius, Dendrocopos medius, Motacilla cinerea, Saxicola torquata</italic> and <italic>Corvus corax.</italic> In the same period, <italic>Tachybaptus ruficollis, Podiceps cristatus, Podiceps grisegena, Ciconia ciconia, Aythya nyroca, Perdix perdix, Gallinago gallinago, Larus ridibundus, Tyto alba, Alcedo atthis, Picus viridis, Riparia riparia</italic> and <italic>Corvus cornix</italic> decreased in numbers. The areas with the highest concentration of rare and endangered species are postulated to be protected as nature reserves, landscape parks and other spatial forms of nature conservation.</p></abstract>

Niemodlin countryside (c. 300 km2) is situated in the south-western part of Opole Silesia, SW Poland. Forests occupy c. 40%, arable grounds – 1/3, and meadows and pastures – 7%. There are 31 fish-ponds with a total diked surface of 663 ha. The paper presents results of field investigations carried out during the years 2002-2007 and an analysis of changes in the breeding avifauna over the last 56 years. During the years 2002-2007, 123 breeding and 11 probably breeding bird species were recorded in this area. During the years 1962-2007 151 species were recorded as breeding residents; and additional five species – as probably breeding resident. The following species were recorded as breeding for the first time in 1962-2007: Haliaeetus albicilla, Larus canus, Motacilla cinerea, Saxicola torquata, Locustella luscinioides, Ficedula albicollis, Corvus corax and Carpodacus erythrinus. In the same period the following species became extinct: Podiceps nigricollis, Anas clypeata, Milvus milvus, and Tringa glareola. The following species increaed in numbers in 1962-2007: Coturnix coturnix, Grus grus, Columba oenas, Apus apus, Dryocopus martius, Dendrocopos medius, Motacilla cinerea, Saxicola torquata and Corvus corax. In the same period, Tachybaptus ruficollis, Podiceps cristatus, Podiceps grisegena, Ciconia ciconia, Aythya nyroca, Perdix perdix, Gallinago gallinago, Larus ridibundus, Tyto alba, Alcedo atthis, Picus viridis, Riparia riparia and Corvus cornix decreased in numbers. The areas with the highest concentration of rare and endangered species are postulated to be protected as nature reserves, landscape parks and other spatial forms of nature conservation.

Breeding avifauna of Niemodlin countryside (SW Poland) during the years 2002-2007, and its changes over the last 56 years (1962-2007)

Acta Musei Silesiae, Scientiae Naturales

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Niemodlin countryside (c. 300 km2) is situated in the south-western part of Opole Silesia, SW Poland. Forests occupy c. 40%, arable grounds – 1/3, and meadows...

Breeding avifauna of Niemodlin countryside (SW Poland) during the years 2002-2007, and its changes over the last 56 years (1962-2007)

Pubblicato online: 23 set 2016

Pagine: 179 - 192

DOI: https://doi.org/10.1515/cszma-2016-0022

Parole chiave
censuses, population trends, nature conservation, fish-ponds, farmlands, villages, forest fragmentation

© 2016 Silesian Museum

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Breeding avifauna of Niemodlin countryside (SW Poland) during the years 2002-2007, and its changes over the last 56 years (1962-2007)

Pubblicato online: 23 set 2016

Pagine: 179 - 192

DOI: https://doi.org/10.1515/cszma-2016-0022

Parole chiavecensuses, population trends, nature conservation, fish-ponds, farmlands, villages, forest fragmentation

© 2016 Silesian Museum

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
censuses, population trends, nature conservation, fish-ponds, farmlands, villages, forest fragmentation