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Title:Interstitial fauna of the Sava River in Eastern Slovenia
Authors:ID Prevorčnik, Simona (Author)
ID Remškar, Anja (Author)
ID Fišer, Cene (Author)
ID Sket, Boris (Author)
ID Bračko, Gregor (Author)
ID Delić, Teo (Author)
ID Mori, Nataša (Author)
ID Brancelj, Anton (Author)
ID Zagmajster, Maja (Author)
Files:.pdf PDF - Presentation file, download (459,58 KB)
MD5: C012452424347F95C37B7A214EEE6CAC
 
URL URL - Source URL, visit https://www.dlib.si/details/URN:NBN:SI:DOC-Z6DPT5MV
 
Language:English
Typology:1.01 - Original Scientific Article
Organization:Logo NIB - National Institute of Biology
Abstract:Interstitial water that occupies the pore spaces within unconsolidated sediments is a unique habitat, inhabited by surface as well as exclusively subterranean species (stygobionts). The best studied of all interstitial habitats is the hyporheic zone, an interface between surface water and groundwater (phreatic zone) environments. The Sava River in central Slovenia (i.e., at the Ljubljana alluvial plain) readily qualifies as one of the global hotspots of interstitial biodiversity, while data from other river sections are lacking. In 2015, we sampled two gravel bars on the final Slovenian section of the river (Eastern Slovenia), and collected nine samples per site using the Bou-Rouch pumping method. At »Čatež ob Savi« and »Obrežje« sites, at least 26 invertebrate species with 14 stygobionts and 25 invertebrate species with 13 stygobionts were identified, respectively. Altogether, 33 invertebrate taxa with 16 stygobionts were recorded, which increased the previously known interstitial stygobiotic richness of the Sava River in Slovenia by eight species (to 37 species). Three species of the stygobiotic amphipod genus Niphargus were recorded in Slovenia for the first time, one of which is even a new species to science. We discuss the novel results in the context of current national conservation practices.
Keywords:interrstitial fauna, hyporheic, stygobionts, endemic species, Bou-Rouch pumping method, Sava River, Slovenia
Publication status:Published
Publication version:Version of Record
Publication date:06.12.2019
Year of publishing:2019
Number of pages:str. 13-23
Numbering:Letn. 21, št. 2
PID:20.500.12556/DiRROS-21664 New window
UDC:574.5
ISSN on article:1580-0814
COBISS.SI-ID:5282895 New window
Publication date in DiRROS:12.03.2025
Views:592
Downloads:448
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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:1580-0814
COBISS.SI-ID:102784768 New window

Document is financed by a project

Funder:ARIS - Slovenian Research and Innovation Agency
Project number:P1-0184-2020
Name:Integrativna zoologija in speleobiologija

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:Intersticijska favna reke Save v vzhodni Sloveniji
Abstract:Intersticijska voda – voda med zrni nesprijetega sedimenta, je edinstven življenjski prostor tako za površinske kot tudi izključno podzemne vrste (stigobionte). Najbolje raziskan med plitvimi intersticijskimi habitati je hiporeik, prehodni pas med površinsko vodo in globoko podtalnico (freatikom). Odsek reke Save na območju Ljubljanskega polja (osrednja Slovenija) sodi med svetovne vroče točke intersticijske vrstne pestrosti, medtem ko podatkov iz drugih odsekov reke skoraj ni. Leta 2015 smo z metodo Bou-Rouch pridobili po devet vzorcev iz vsakega od dveh prodišč v končnem odseku Save (vzhodna Slovenija). Na prodiščih »Čatež ob Savi« in »Obrežje« smo zabeležili najmanj 26 oz. 25 nevretenčarskih vrst, od tega 14 oz. 13 stigobiotskih. Skupno število najdenih taksonov, t.j. 33 nevretenčarskih, od tega 16 stigobiotskih vrst, je zvišalo pestrost savskih stigobiontov za osem vrst (na 37 vrst). Tri vrste iz rodu slepih postranic (Niphargus) smo v Sloveniji zabeležili prvič, od tega je ena nova za znanost. V prispevku izsledke obravnavamo v luči trenutne naravovarstvene prakse.
Keywords:intersticijska favna, hiporeik, stigobionti, endemiti, Bou-Rouch metoda črpanja, Sava, Slovenija


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