Detailed Information on Publication Record
2013
Biodiversity of freshwater algae and cyanobacteria on deglaciated northern part of James Ross Island, Antarctica. A preliminary study.
SKÁCELOVÁ, Kateřina, Miloš BARTÁK, Pavel COUFALÍK, Daniel NÝVLT, Kateřina TRNKOVÁ et. al.Basic information
Original name
Biodiversity of freshwater algae and cyanobacteria on deglaciated northern part of James Ross Island, Antarctica. A preliminary study.
Name in Czech
Biodiverzita sladkovodních řas severní odledněné části ostrova Jamese Rosse, Antarktida. Předběžná studie.
Authors
SKÁCELOVÁ, Kateřina (203 Czech Republic, belonging to the institution), Miloš BARTÁK (203 Czech Republic, guarantor, belonging to the institution), Pavel COUFALÍK (203 Czech Republic, belonging to the institution), Daniel NÝVLT (203 Czech Republic, belonging to the institution) and Kateřina TRNKOVÁ (203 Czech Republic, belonging to the institution)
Edition
Czech Polar Reports, Brno, Masarykova univerzita, 2013, 1805-0689
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
RIV identification code
RIV/00216224:14310/13:00074853
Organization unit
Faculty of Science
Keywords (in Czech)
polární jezera mokřady sladkovodní ekosystémy
Keywords in English
polar lakes ponds seepages freshwater ecosystems
Tags
International impact, Reviewed
Změněno: 13/3/2018 13:45, doc. Mgr. Daniel Nývlt, Ph.D.
V originále
Freshwater algae and cyanobacteria have been studied at the James Ross Island (Ant- arctica) since the first Czech expedition to the James Ross Island area in austral summer of 2004. Main emphasis, however, has been devoted to cyanobacteria and diatoms. Therefore, recent knowledge on biodiversity of freshwater species of green algae is fragmentary. The main aim of presented study was to contribute to species list of green algae and cyanobacteria from James Ross Island. To evaluate species richness of algae and cyanobacteria, samples of water/mats from 6 different lakes, shallow ponds, and seepages located in northern deglaciated part of the James Ross Island were collected in austral summers 2012 and 2013, respectively. The samples were analysed using optical microscopy approach after transport to Czech laboratories. Algal and cyanobacterial taxa were determined according to morphological characteristics. Frequencies of individual taxa occurrence in samples were evaluated. Species richness differences between sampling sites was found. Dominating taxa differed between collection sites as well. Altogether, 41 algal and cyanobacterial taxa were found. Some species and genera: Cosmarium sp., Actinotaenium curtum, Staurastrum punctulatum and Chlorobotrys regularis are reported for James Ross Island for the first time. In some samples, there were some species that remained undetermined due to limitations of light microscopy and morphological approach.
In Czech
Byly studovány sladkovodní řasy a sinice ostrova Jamese Rosse, Antarktida. Výsledky analýzy biodiverzity jsou uvedeny podle charakteru stanoviště.
Links
EE2.3.30.0037, research and development project |
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1-7/2009-14, interní kód MU |
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