2025
New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the twenty-first century
KAVAN, Jan; Malgorzata SZCZYPINSKA; William KOCHTITZKY; Louise FARQUHARSON; Mette BENDIXEN et al.Základní údaje
Originální název
New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the twenty-first century
Autoři
KAVAN, Jan; Malgorzata SZCZYPINSKA; William KOCHTITZKY; Louise FARQUHARSON; Mette BENDIXEN a Mateusz C. STRZELECKI
Vydání
Nature Climate Change, Nature Research, 2025, 1758-678X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10500 1.5. Earth and related environmental sciences
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 27.100 v roce 2024
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/25:00141869
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Cryospheric science; Environmental impact; Geomorphology
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 29. 8. 2025 14:03, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Accelerated climate warming has caused the majority of marine-terminating glaciers in the Northern Hemisphere to retreat substantially during the twenty-first century. While glacier retreat and changes in mass balance are widely studied on a global scale, the impacts of deglaciation on adjacent coastal geomorphology are often overlooked and therefore poorly understood. Here we examine changes in proglacial zones of marine-terminating glaciers across the Northern Hemisphere to quantify the length of new coastline that has been exposed by glacial retreat between 2000 and 2020. We identified a total of 2,466 ± 0.8 km (123 km a−1) of new coastline with most (66%) of the total length occurring in Greenland. These young paraglacial coastlines are highly dynamic, exhibiting high sediment fluxes and rapidly evolving landforms. Retreating glaciers and associated newly exposed coastline can have important impacts on local ecosystems and Arctic communities.