<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of the study done in 2011 and 2012 was to identify the number of breeding bird species, to provide population estimates as well as to evaluate the conservational importance of Škocjan Caves Park for birds. Common bird species were surveyed using the territory mapping method. Rare species and nocturnally active species were surveyed using species-specific methods: observation, the playback method and the line transect method. 81 species were registered, 49 of which bred within the boundaries of the Park. The most abundant breeding species were Blackcap Sylvia atricapilla (260-320 breeding pairs), Robin Erithacus rubecula (250-310 breeding pairs), Blackbird Turdus merula (230-280 breeding pairs), Chaffinch Fringilla coelebs (230-280 breeding pairs) and Marsh Tit Poecile palustris (200-240 breeding pairs). Qualifying species for the Special Protected Area (SPA) Kras (SI5000023) also bred within the Park: Peregrine Falcon Falco peregrinus, Nightjar Caprimulgus europaeus, Scops Owl Otus scops and Woodlark Lululla arborea. Eagle Owl Bubo bubo was also registered, but breeding attempts during the study period were unsuccessful due to the negative influence of several factors. One of the largest colonies of Alpine Swifts Apus melba, a rare and localized species in Slovenia, is also of conservation concern.</p></abstract>

The aim of the study done in 2011 and 2012 was to identify the number of breeding bird species, to provide population estimates as well as to evaluate the conservational importance of Škocjan Caves Park for birds. Common bird species were surveyed using the territory mapping method. Rare species and nocturnally active species were surveyed using species-specific methods: observation, the playback method and the line transect method. 81 species were registered, 49 of which bred within the boundaries of the Park. The most abundant breeding species were Blackcap Sylvia atricapilla (260-320 breeding pairs), Robin Erithacus rubecula (250-310 breeding pairs), Blackbird Turdus merula (230-280 breeding pairs), Chaffinch Fringilla coelebs (230-280 breeding pairs) and Marsh Tit Poecile palustris (200-240 breeding pairs). Qualifying species for the Special Protected Area (SPA) Kras (SI5000023) also bred within the Park: Peregrine Falcon Falco peregrinus, Nightjar Caprimulgus europaeus, Scops Owl Otus scops and Woodlark Lululla arborea. Eagle Owl Bubo bubo was also registered, but breeding attempts during the study period were unsuccessful due to the negative influence of several factors. One of the largest colonies of Alpine Swifts Apus melba, a rare and localized species in Slovenia, is also of conservation concern.

Gnezdilke Parka Škocjanske jame (Kras, JZ Slovenija)/ The breeding birds of Škocjan Caves Park (Kras, SW Slovenia)

DOPPS - Društvo za opazovanje in proučevanje ptic Slovenije, Tržaška cesta 2, SI–1000 Ljubljana, Slovenija

Acrocephalus

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

The aim of the study done in 2011 and 2012 was to identify the number of breeding bird species, to provide population estimates as well as to evaluate the...

Gnezdilke Parka Škocjanske jame (Kras, JZ Slovenija)/ The breeding birds of Škocjan Caves Park (Kras, SW Slovenia)

Published Online: Mar 04, 2015

Page range: 139 - 152

Received: Nov 22, 2013

Accepted: Dec 28, 2014

DOI: https://doi.org/10.1515/acro-2014-0008

Keywords
breeding birds, Škocjan Caves Park, territory mapping

© by Jernej Figelj

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

Gnezdilke Parka Škocjanske jame (Kras, JZ Slovenija)/ The breeding birds of Škocjan Caves Park (Kras, SW Slovenia)

Published Online: Mar 04, 2015

Page range: 139 - 152

Received: Nov 22, 2013

Accepted: Dec 28, 2014

DOI: https://doi.org/10.1515/acro-2014-0008

Keywordsbreeding birds, Škocjan Caves Park, territory mapping

© by Jernej Figelj

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

Keywords
breeding birds, Škocjan Caves Park, territory mapping