2017
Recent regional climate cooling on the Antarctic Peninsula and associated impacts on the cryosphere
OLIVA, Marc, Francisco NAVARRO, Filip HRBÁČEK, Armand HERNANDÉZ, Daniel NÝVLT et. al.Základní údaje
Originální název
Recent regional climate cooling on the Antarctic Peninsula and associated impacts on the cryosphere
Autoři
OLIVA, Marc (724 Španělsko), Francisco NAVARRO (724 Španělsko), Filip HRBÁČEK (203 Česká republika, garant, domácí), Armand HERNANDÉZ (724 Španělsko), Daniel NÝVLT (203 Česká republika, domácí), Paulo PERREIRA (724 Španělsko), Jesus RUIZ-FERNANDÉZ (724 Španělsko) a Ricardo TRIGO (724 Španělsko)
Vydání
Science of the Total Environment, Amsterdam, Elsevier Science, 2017, 0048-9697
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10510 Climatic research
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 4.610
Kód RIV
RIV/00216224:14310/17:00094578
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000395353600022
Klíčová slova anglicky
Antarctic Peninsula; Climate variability; Cooling; Cryosphere
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 4. 2018 11:12, Ing. Nicole Zrilić
Anotace
V originále
The Antarctic Peninsula (AP) is often described as a regionwith one of the largestwarming trends on Earth since the 1950s, based on the temperature trend of 0.54 °C/decade during 1951–2011 recorded at Faraday/Vernadsky station. Accordingly, most works describing the evolution of the natural systems in the AP region cite this extreme trend as the underlying cause of their observed changes. However, a recent analysis (Turner et al., 2016) has shown that the regionally stacked temperature record for the last three decades has shifted from a warming trend of 0.32 °C/decade during 1979–1997 to a cooling trend of -0.47 °C/decade during 1999–2014.While that study focuses on the period 1979–2014, averaging the data over the entire AP region, we here update and reassess the spatially-distributed temperature trends and inter-decadal variability from 1950 to 2015, using data from ten stations distributed across the AP region. We show that Faraday/Vernadsky warming trend is an extreme case, circa twice those of the long-term records from other parts of the northern AP. Our results also indicate that the cooling initiated in 1998/1999 has been most significant in the N and NE of the AP and the South Shetland Islands (more than 0.5 °C between the two last decades), modest in the Orkney Islands, and absent in the SW of the AP. This recent cooling has already impacted the cryosphere in the northern AP, including slow-down of glacier recession, a shift to surface mass gains of the peripheral glacier and a thinning of the active layer of permafrost in northern AP islands.
Návaznosti
GC16-14122J, projekt VaV |
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LM2015078, projekt VaV |
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MUNI/A/1315/2015, interní kód MU |
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