Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)

In the cave entrance of Račiške ponikve, four selected sites with confluent algal growth and different sun irradiance levels were sampled for algological analysis. Altogether, 42 algal taxa were determined, with the highest proportion of cyanobacteria, 30 taxa (71%), followed by 8 taxa (19%) of Chl...

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Main Authors: Janez Mulec, Gorazd Kosi
Format: Article
Language:English
Published: University of Ljubljana Press (Založba Univerze v Ljubljani) 2008-06-01
Series:Natura Sloveniae
Subjects:
Online Access:https://journals.uni-lj.si/NaturaSloveniae/article/view/16866
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author Janez Mulec
Gorazd Kosi
author_facet Janez Mulec
Gorazd Kosi
author_sort Janez Mulec
collection DOAJ
description In the cave entrance of Račiške ponikve, four selected sites with confluent algal growth and different sun irradiance levels were sampled for algological analysis. Altogether, 42 algal taxa were determined, with the highest proportion of cyanobacteria, 30 taxa (71%), followed by 8 taxa (19%) of Chlorophyta and 4 taxa (10%) of Chrysophyta. The favourable ratio of Oscillatoriales vs. Nostocales indicates that flora in Račiške ponikve cave is generally exposed to low photo flux. In the twilight zone of the cave, coccoid cyanobacteria prevailed. Moreover, at all sampling points algae characteristic of water and/or soil habitats were also identified besides typical aerophytic algae.
format Article
id doaj-art-143748af8487427c9c55f7efcb3f3638
institution Kabale University
issn 1580-0814
1854-3081
language English
publishDate 2008-06-01
publisher University of Ljubljana Press (Založba Univerze v Ljubljani)
record_format Article
series Natura Sloveniae
spelling doaj-art-143748af8487427c9c55f7efcb3f36382025-01-29T20:49:41ZengUniversity of Ljubljana Press (Založba Univerze v Ljubljani)Natura Sloveniae1580-08141854-30812008-06-0110110.14720/ns.10.1.39-49Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)Janez Mulec0Gorazd Kosi1Karst Research Institute, Scientific Research Centre of the Slovenian Academy of Sciences and Arts, Titov trg 2, SI-6230 PostojnaNational Institute of Biology, Večna pot 111, SI-1000 Ljubljana In the cave entrance of Račiške ponikve, four selected sites with confluent algal growth and different sun irradiance levels were sampled for algological analysis. Altogether, 42 algal taxa were determined, with the highest proportion of cyanobacteria, 30 taxa (71%), followed by 8 taxa (19%) of Chlorophyta and 4 taxa (10%) of Chrysophyta. The favourable ratio of Oscillatoriales vs. Nostocales indicates that flora in Račiške ponikve cave is generally exposed to low photo flux. In the twilight zone of the cave, coccoid cyanobacteria prevailed. Moreover, at all sampling points algae characteristic of water and/or soil habitats were also identified besides typical aerophytic algae. https://journals.uni-lj.si/NaturaSloveniae/article/view/16866algaecaveRačiške ponikveSlovenia
spellingShingle Janez Mulec
Gorazd Kosi
Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
Natura Sloveniae
algae
cave
Račiške ponikve
Slovenia
title Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
title_full Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
title_fullStr Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
title_full_unstemmed Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
title_short Algae in the aerophytic habitat of Račiške ponikve cave (Slovenia)
title_sort algae in the aerophytic habitat of raciske ponikve cave slovenia
topic algae
cave
Račiške ponikve
Slovenia
url https://journals.uni-lj.si/NaturaSloveniae/article/view/16866
work_keys_str_mv AT janezmulec algaeintheaerophytichabitatofraciskeponikvecaveslovenia
AT gorazdkosi algaeintheaerophytichabitatofraciskeponikvecaveslovenia