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Title:First data from the new amphibian road-kill hotspot at Vinogradniška pot in Razvanje (NE Slovenia)
Authors:ID Lobnik, Rok (Author)
Files:URL URL - Source URL, visit https://journals.uni-lj.si/NaturaSloveniae/article/view/19547/18998
 
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MD5: 29197DA5468E9BC7866C113C913C5298
 
Language:English
Typology:1.01 - Original Scientific Article
Organization:Logo NIB - National Institute of Biology
Abstract:There are more than 1500 road segments, where large amphibian mortali-ties are recorded in Slovenia. One of such road-kill hotspots is Vinogradniška pot at Razvanje (NE Slovenia), where censuses of migrating amphibians were carried out in spring of 2019, 2020, 2021 and 2024 alongside actions to prevent road death that have been taking place since 2018, albeit irregularly. Here, the first data from those censuses are presented. Four amphibian species were recorded migrating over the road, specifically common toad (Bufo bufo), common frog (Rana temporaria), agile frog (R. dalmatina) and Italian crested newt (Triturus carnifex). The most numerous was B. bufo, of which 500–1000 individuals mi-grated over the road annually and represented about 99% of individuals of all recorded amphibian species. Male B. bufo outnumbered females by 4–12:1 and species mortality was fairly low (between 5 and 12%), but was deliberately artificially reduced. Amphibian activity was lower later in the evening and had a significant moderate positive correlation with the air temperature. The data presented indicate the importance of amphibian spring migration monitoring also over low-traffic roads, which are rarely the focus of similar studies.
Publication status:Published
Publication version:Version of Record
Publication date:01.01.2025
Year of publishing:2025
Number of pages:str. 13-19
Numbering:Vol. 27, no. 1
PID:20.500.12556/DiRROS-28022 New window
UDC:591
ISSN on article:1854-3081
DOI:10.14720/ns.19547 New window
COBISS.SI-ID:270732291 New window
Note:Nasl. z nasl. zaslona; Opis vira z dne 6. 3. 2026;
Publication date in DiRROS:06.03.2026
Views:95
Downloads:45
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Record is a part of a journal

Title:Natura Sloveniae : revija za terensko biologijo
Publisher:Zveza za tehnično kulturo Slovenije, Zveza za tehnično kulturo Slovenije, Biotehniška fakulteta Univerze, Nacionalni inštitut za biologijo, Založba Univerze v Ljubljani
ISSN:1854-3081
COBISS.SI-ID:221920000 New window

Licences

License:CC BY 4.0, Creative Commons Attribution 4.0 International
Link:http://creativecommons.org/licenses/by/4.0/
Description:This is the standard Creative Commons license that gives others maximum freedom to do what they want with the work as long as they credit the author.

Secondary language

Language:Slovenian
Title:Prvi podatki s črne točke na Vinogradniški poti v Razvanju (SV Slovenija)
Abstract:V Sloveniji je trenutno registriranih več kot 1500 odsekov, kjer prihaja do množičnih povozov dvoživk. Ena izmed takšnih črnih točk je cesta na Vino-gradniški poti v Razvanju (SV Slovenija), kjer smo popise selečih se dvoživk opravljali v letih 2019, 2020, 2021 in 2024 v sklopu akcije prenašanja dvoživk čez cesto, ki v naši lastni režiji poteka od leta 2018, a ne redno. Tukaj pred-stavljamo prve podatke iz popisnih let. Na lokaciji smo zabeležili štiri vrste selečih se dvoživk, in sicer navadno krastačo (Bufo bufo), sekuljo (Rana tem-poraria), rosnico (R. dalmatina) in velikega pupka (Triturus carnifex). Najšte-vilčnejša je bila navadna krastača, s 500–1000 selečimi se osebki na leto z okoli 99 % osebkov vseh zabeleženih vrst dvoživk. Samci so v populaciji prevladovali nad samicami v razmerju 4–12:1, smrtnost pa je bila relativno nizka (med 5 in 12 %), a se je v sklopu akcije ta namerno zmanjšala. Aktivnost dvoživk je skozi večer upadla in je korelirala zmerno pozitivno, a statistič-no značilno s temperaturo zraka. Podatki prikazujejo pomen monitoringov spomladanskih selitev dvoživk tudi čez manj prometne ceste, ki so redko vkl-jučene v podobne raziskave.
Keywords:dvoživke, zoologija, Vinogradniška pot, Razvanje


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