2002
Contribution to the taxonomy and ecology of green cryosestic algae in the summer season 1995-96 at King George Island, S. Shetland Islands
KOMÁREK, Ondřej a Jiří KOMÁREKZákladní údaje
Originální název
Contribution to the taxonomy and ecology of green cryosestic algae in the summer season 1995-96 at King George Island, S. Shetland Islands
Autoři
KOMÁREK, Ondřej (203 Česká republika, garant) a Jiří KOMÁREK (203 Česká republika)
Vydání
Stuttgart, Nova Hedwigia, s. 121-140, 2002
Nakladatel
J. Cramer in der Gebr. Borntraeger Verlagsbuchhandlung
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Kód RIV
RIV/00216224:14310/02:00005600
Organizační jednotka
Přírodovědecká fakulta
ISBN
1438-9134
Klíčová slova anglicky
Cryoseston; green algae; cyanobacteria; ecology; seasonality; taxonomy; Antarctica.
Štítky
Změněno: 31. 5. 2003 15:38, RNDr. JUDr. Vladimír Šmíd, CSc.
Anotace
V originále
Species composition of cryosestic algae, their seasonality and basic ecological parameters in coastal (maritime) Antarctica (King George Islang, South shetland Islands) were studied during the Antarctic summer season 1995/96. A relatively high species diversity was found. About 17 species of algae were recognised, from which 14 (about 80%) occurred exlusively in snow and glatier biotopes. Although several nontypical cryosestic algae occurred in continually changing conditions on the snow fields, the occurrence of characteristic cryosestic species is exactly determined by their ecological spectra. As the species live at the temperatures from -1 to +5 oC and in narrow spectra of nutrient concentrations, thay can be considered as extremophiles.
Návaznosti
MSM 143100007, záměr |
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