2016
Ecological research of James Ross Island. Ecosystem components-based approach to study structure and function of Antarctic vegetation oases.
BARTÁK, Miloš, Pavel PROŠEK, Kamil LÁSKA, Daniel NÝVLT, Filip HRBÁČEK et. al.Základní údaje
Originální název
Ecological research of James Ross Island. Ecosystem components-based approach to study structure and function of Antarctic vegetation oases.
Název česky
Ekologický výzkum ostrova Jamese Rosse. Přístup založený na komponentech ekosystému
Autoři
BARTÁK, Miloš (203 Česká republika, garant, domácí), Pavel PROŠEK (203 Česká republika), Kamil LÁSKA (203 Česká republika), Daniel NÝVLT (203 Česká republika), Filip HRBÁČEK (203 Česká republika), Peter VÁCZI (703 Slovensko), Ivo SEDLÁČEK (203 Česká republika), Josef HÁJEK (203 Česká republika), Barbora CHATTOVÁ (203 Česká republika) a Kateřina SNOPKOVÁ (203 Česká republika)
Vydání
Kuala Lumpur, Book of Abstracts, od s. 750-751, 2 s. 2016
Nakladatel
Ministry of Science, Technology and Innovation, Malaysia
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Malajsie
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
paměťový nosič (CD, DVD, flash disk)
Kód RIV
RIV/00216224:14310/16:00090837
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-0-948277-32-0
Klíčová slova česky
Antarktida; ekologie; bakterie; rasy; lisejniky
Klíčová slova anglicky
Antarctica; ecology; bacteria; algae; lichens
Změněno: 16. 9. 2016 12:20, prof. Ing. Miloš Barták, CSc.
V originále
Long-term research of structure and function of Antarctic terrestrial ecosystems has been carried out on northern part of James Ross Island (JRI) by Czech scientists since 2007. In this contribution, results of both long-term studies and latest achievements of 2016 Czech Antarctic Expeditions are presented. Long-term ecological projects focus Climatology, Glaciers and permafrost, Hydrology and limnology, Terrestrial Biology, Environmental Science, and Medical Science. Main results are related to changes in climate characteristics on a local scale and their reflection in glacier mass dynamics and active layer of permafrost variation. Measurements of permafrost depth along a 6-km-long profile and on permanent research plots was done repeatedly using a probe approach. Soil samples in vertical profile of some probes were taken for analyses of grain structure and mass/volume soil characteristics. Recently a 6-m-deep drill was done into a permafrost to install temperature sensors for a long-term monitoring of temperature profile. Since JRI has a large deglaciated area, a great variety of biotops exhibiting, thank to different water availability during vegetation season, different stages of colonization are available for detailed biological studies. From samples collected within last several years, a great number of autotrophs (diatoms, algae, cyanobacteria) are reported as well as some heterotrophs, including new-for-science bacteria Pseudomanoas prosekii, P. gregormendelii. Recently, a great attention is devoted to seal carcasses found at JRI (altitute up to 200 m a.s.l.) in great numbers. Colonization of seal carcasses by lichens, mosses and other autotrophic organisms was studied as a species richness appearing in a close neighborhood of the carcasses. ... BIOLOGY cut off
Česky
Dlouhodobý výzkum struktury a funkce antarktických terestrických ekosystémů. Viz anglický text.
Návaznosti
LM2010009, projekt VaV |
|