Jan Kavan

@uwr.edu.pl

Alfred Jahn Cold Regions Research Centre
University of Wroclaw

EDUCATION

2020: PhD in Physical Geography, Masaryk University in Brno, Czechia

RESEARCH INTERESTS

polar regions; glacier dynamics; paraglacial processes
43

Scopus Publications

898

Scholar Citations

18

Scholar h-index

29

Scholar i10-index

Scopus Publications

  • 10,000 years of centennially-resolved climate and sea-level change archived in Svalbard beach-ridge system
    Mateusz C. Strzelecki, Sebastian Lindhorst, Christopher J. Hein, Willem G. M. van der Bilt, Katherine E. Kivimaki, Jan Kavan
    Scientific Reports, 2026
    Abstract Over the last 10,000 years, no fewer than 178 beach-ridges were formed and preserved at Bjonasletta in central Spitsbergen, recording shifts in relative sea-level and fluctuations in glacier- and sea ice extent. Shell-based dating of beach-ridge crests combined with a centimetre-scale photogrammetry-based digital elevation model reveal that the formation of this beach sequence progressed through three major phases of relative sea-level fall. In line with other records from the central part of the archipelago, we observe a rapid (0.9 m per century) fall in sea-level during the Early Holocene, followed by a gradual deceleration (0.45 m per century) during the Middle Holocene, until near-modern levels were reached around 2.2 ka. Ground-penetrating radar surveying of the internal sedimentary architecture of the beach-ridges suggests that plain progradation and ridge formation were dominated by continuous swash accretion under fair-weather conditions. We argue that climate changes are recorded by the geometry and formation rate of individual ridges. Correlations of the beach-ridge record with independent climate proxy data suggest that warmer conditions at 10–6 ka were favourable for supplying the beach-ridge plain with sediments from nearby slopes and reworked glacial landforms, allowing ridges to form at a relatively rapid rate of ~ 45 yrs per ridge. Climate cooling, particularly after 4 ka during the Neoglacial period, allowed for the expansion of sea-ice coverage in the fjords and the advance of marine-terminating glaciers, which reduced fetch in the fjord and limited the transfer of wave energy onto the Bjonasletta beach. This led to a reduction in sediment supply to the beach-ridge plain and an attendant slowing of progradation to ~ 100 yrs per ridge. The Neoglacial was further characterized by the development of coastal permafrost across the beach-ridge plain, which crept down from extensive talus slopes and dissected ridges through frost fissure and ice-wedge polygons. Our findings suggest that the morphology and growth patterns of beach-ridge plains, common throughout global high latitudes, can archive signals not only of sea-ice and sea-level fluctuations, but also of glacial advance and retreat, opening a new avenue for paleo-environmental reconstructions in the planet’s most sensitive and rapidly changing regions.
  • The role of snowmelt, glacier melt and rainfall in streamflow dynamics on James Ross Island, Antarctic Peninsula
    Ondřej Nedělčev, Michael Matějka, Kamil Láska, Zbyněk Engel, Jan Kavan, et al.
    Cryosphere, 2025
    Abstract. The Antarctic Peninsula is experiencing a rapid increase in air temperature, which has a major impact on the entire ecosystem, including the runoff process. Understanding the water balance dynamics in such a fragile and sensitive environment is therefore crucial. Although water availability plays an important role in polar ecosystems, runoff generation in the Antarctic Peninsula region is still poorly understood. We analysed the variability in rain, snow and glacier contributions to runoff in relation to climate variability in a small, partly glaciated catchment on James Ross Island in the north-eastern Antarctic Peninsula. We used the hydrological model HBV to simulate the runoff process from June 2010 to May 2021 at a daily resolution. The model was calibrated against both measured discharge and glacier mass balance. Model simulations showed the negative mass balance of Triangular Glacier for 9 out of 11 study years, with an average annual mass loss of 49 mm water equivalent. About 92 % of the annual runoff occurred between October and May. On average, peak runoff occurred in the second half of the summer season due to the combination of glacier melt and snowmelt. The majority (76 %) of runoff originated from snowmelt, 14 % originated from glacier melt and 10 % from rainfall. Higher total annual runoff occurred in warmer and drier years associated with high glacier melt runoff. The contribution of snowmelt to total runoff was higher in colder years with more precipitation. Our simulation showed the presence of significant runoff-generating events outside the usual high summer runoff measurement season.
  • New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the twenty-first century
    Jan Kavan, Małgorzata Szczypińska, William Kochtitzky, Louise Farquharson, Mette Bendixen, Mateusz C. Strzelecki
    Nature Climate Change, 2025
    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.
  • Environmental changes in Svalbard since the termination of the Little Ice Age: Towards a warmer and less icy future
    Jan Kavan, Martin Hanáček
    Czech Polar Reports, 2025
    Svalbard has experienced significant warming since the end of the Little Ice Age (LIA; around 1900 CE). Since the LIA, air temperatures have risen almost continuously, with even more accelerated warming trend recorded in recent decades. These climatic shifts have had serious impacts, particularly on the cryosphere but also on landscape dynamics, through an accelerated hydrological cycle and the intensification of various geomorphic processes. Surprisingly, Svalbard experienced a warmer climate for much of the Holocene compared to today, with only a few colder periods, the most pronounced being the LIA. In other words, Svalbard, as it was known to early polar explorers at the end of the 19th century, was at its maximum Holocene glacier extent. Nowadays, the environment is returning to its usual mode of operation, with a less glaciated landscape. However, the current rate of change is unprecedented. Here, we document the most striking landscape changes with a series of repeated photographs, comparing the landscape at the glacier’s maximum extent (in 1908) with photographs taken at the same locations recently. We demonstrate the rapid evolution of glacier-connected geosystems and intense paraglaciation, where glacier-dominated processes are being replaced by fluvial, slope or aeolian forces. In contrast, landscapes that were not directly connected to glaciers appeared relatively stable and resilient to climatic forcings. As the landscape seeks to reach a new equilibrium after glacier retreat, this also triggers various natural hazards, such as slope failures, avalanches and floods, that may pose risks to human society and infrastructure. Together with the massive thawing of permafrost, these changes could endanger economic activities, tourism and even the traditional way of life of Indigenous communities in the Arctic.
  • Holocene relative sea level changes and their consequences for the development of the palaeoshoreline in central Svalbard
    Martin Lulák, Daniel Nývlt, Milan Novák, Jan Kavan
    Czech Polar Reports, 2025
    The Arctic, particularly the Barents Sea region including Svalbard, has undergone exceptional warming and environmental change throughout the Holocene. This study investigates Holocene relative sea level (RSL) changes in Petuniabukta, northern Billefjorden (Svalbard), using radiocarbon dated whale bones found on uplifted marine terraces as indicators of past shoreline positions. Five new samples from the western side of the bay were integrated with previously published data from the eastern side to reconstruct palaeoshorelines and quantify land emergence driven by glacioisostatic rebound. The two oldest samples, located at 58.1 m a.s.l. and 34.7 m a.s.l., date at 10.3 and 9.1 cal. ka BP respectively, indicate rapid Early Holocene uplift averaging 3 cm/year. Spatial analysis based on ArcticDEM and high-resolution UAV-derived models reveals a 33% reduction in the marine area since the Early Holocene, with significant changes occurring in broad glaciated valley regions. Discrepancies in RSL trends may be attributed to local tectonic activity along the Billefjorden Fault Zone. While Early Holocene changes are well constrained, Late Holocene and Neoglacial sea-level dynamics remain ambiguous due to a lack of preserved indicators and minimal RSL variation. These findings highlight the potential of stranded whale bones as precise RSL markers and contribute to understanding the long-term cryospheric and geomorphic evolution of coastal areas in a rapidly warming Arctic.
  • Glacier surge as a trigger for the fastest delta growth in the Arctic
    J. Kavan, M. C. Strzelecki, D. I. Benn, A. Luckman, M. Roman, P. Zagórski
    Communications Earth and Environment, 2024
    The widespread retreat of Svalbard glaciers has been frequently interrupted by short-lived surge advances. In the case of marine-terminating glaciers this is often expressed in the remodelling of coastal zones. Here, we analyzed the coastal zone changes in front of the recently surging Recherchebreen. The glacier advanced ca 1200 m since 2018 and suddenly stopped in June 2020 followed by the rapid formation of a delta system in front of its subglacial meltwater outlet. The delta advanced by ca 450 m with probably the fastest progradation rate ever detected in the Arctic region (ca 7 m/day). The synchroneity of the final slow-down of the glacier with the delta building indicates that this event records the release of stored water and sediments from beneath the glacier and thus provides direct evidence of drainage reorganisation at the termination of a surge. Such behaviour is likely common among Svalbard surging glaciers, but it only rarely leaves any direct geomorphic evidence.
  • A Boulder Beach Formed by Waves From a Calving Glacier Revisited: Multidecadal Tsunami–Controlled Coastal Changes in Front of Eqip Sermia, West Greenland
    Oskar Kostrzewa, Małgorzata Szczypińska, Jan Kavan, Krzysztof Senderak, Milan Novák, Mateusz C. Strzelecki
    Permafrost and Periglacial Processes, 2024
    The calving of glaciers regularly produces tsunami‐like waves that pose a serious threat to coastal environments. Those strong waves are not only able to move ice mélange and redistribute icebergs, growlers, or sea ice across a fjord but also flood and remodel neighbouring cliffs and beaches. Here, we analyze over 90 years (1929–2023) of coastal zone changes that occurred in front of Eqip Sermia. We show that calving waves play a dominant role in transforming the lateral moraine and forming a beach and spit system south of the glacier front. Part of the former moraine has transformed into a boulder‐dominated spit, which closed the lagoon over the years. By multidecadal analysis, we also detected a significant erosion of unconsolidated cliffs located on the opposite side of the bay (~0.53 m per year between 1985 and 2023). In addition, we demonstrate that even a single event (one calving wave) can remodel a beach surface by entrainment of up to 1.8‐m‐diameter boulders and the erosion of the beach surface by washing away sand and gravel from rocky outcrops. Our study constitutes important progress toward modes of paraglacial coastal evolution in regions characterized by rapidly retreating calving glaciers.
  • The Late Holocene deglaciation of James Ross Island, Antarctic Peninsula: OSL and 14C-dated multi-proxy sedimentary record from Monolith Lake
    Matěj Roman, Anna Píšková, David C.W. Sanderson, Alan J. Cresswell, Marie Bulínová, Matěj Pokorný, Jan Kavan, Stephen J.A. Jennings, Juan M. Lirio, Linda Nedbalová, Veronika Sacherová, Kateřina Kopalová, Neil F. Glasser, Daniel Nývlt
    Quaternary Science Reviews, 2024
    Lentic waterbodies provide terrestrial sedimentary archives of palaeoenvironmental change in deglaciated areas of the Antarctic. Knowledge of the long-term evolution of Antarctic palaeoenvironments affords important context to the current marked impacts of climate change in the Polar regions. Here, we present a comprehensively dated, multi-proxy sedimentary record from Monolith Lake, a distal proglacial lake in one of the largest ice-free areas of the Antarctic Peninsula region. Of the two defined sedimentary units in the cores studied, the lower Unit 1 exhibits a homogeneous composition and unvarying proxy data profiles, suggesting rapid clastic deposition under uniform, ice-proximal conditions with a sedimentation rate of ∼1 mm yr−1. 14C and optically stimulated luminescence (OSL) dating bracket the deposition interval to 1.5–2.5 ka BP, with the older age being more probable when compared to independent dating of the local deglaciation. The uppermost 11 cm of the record spans the last ∼2.2 ka BP (maximum age), suggesting a markedly decreased sedimentation rate of ∼0.05 mm yr−1 within Unit 2. Whereas Unit 1 shows only scarce evidence of biological activity, Unit 2 provides an uninterrupted record of diatoms (with 29 species recorded) and faunal subfossils, including the fairy shrimp Branchinecta gaini. Concentrations of organically-derived elements, as well as diatoms and faunal remains, are consistent, implying a gradual increase in lake productivity. These results provide an example of long-term Antarctic ‘greening’ (i.e. increasing organic productivity in terrestrial habitats) from a palaeolimnological perspective. The boundary between Units 1 and 2, therefore, marks the timing of local deglaciation at the final stages of a period of negative glacier mass balance, i.e. the Mid-Late Holocene Hypsithermal. Subsequent Neoglacial cooling is evidenced by the abated influence of glacial meltwater streams and turbidity decline linked to reduced glacier runoff, although most proxy responses mirror the natural proglacial lake ontogeny.
  • Quantifying sediment sources, pathways, and controls on fluvial transport dynamics on James Ross Island, Antarctica
    Christopher D. Stringer, John F. Boyle, Filip Hrbáček, Kamil Láska, Ondřej Nedělčev, Jan Kavan, Michaela Kňažková, Jonathan L. Carrivick, Duncan J. Quincey, Daniel Nývlt
    Journal of Hydrology, 2024
    Proglacial regions are enlarging across the Antarctic Peninsula as glaciers recede in a warming climate. However, despite the increasing importance of proglacial regions as sedi ment sources within cold environments, very few studies have considered fluvial sediment dynamics in polar settings and spatio-temporal variability in sediment delivery to the oceans has yet to be unravelled. In this study, we show how air temperature, precipitation, and ground conditions combine to control sediment loads in two catchments on James Ross Island, Antarctica. We estimate that the sediment load for the Bohemian Stream and Algal Stream over the 50 day study period, the average sediment load was 1.18 ± 0.63 t km-2 d-1 and 1.73 ± 1.02 t km-2 d-1 , respectively. Both catchments show some sensitivity to changes in precipitation and air temperature, but the Algal catchment also shows some sensitivity to active layer thaw. The downstream changes in sediment provenance are controlled by underlying lithology, while differences in sediment load peaks between the two catchments appear to be primarily due to differing glacier and snowfield coverage. This identification of the controls on sediment load in this sub-polar environment provides insight into how other fluvial systems across the Antarctic Peninsula could respond as glaciers recede in a warming climate.
  • Proglacial lake evolution coincident with glacier dynamics in the frontal zone of Kvíárjökull, South-East Iceland
    Jan Kavan, Radim Stuchlík, Jonathan L. Carrivick, Martin Hanáček, Christopher D. Stringer, Matěj Roman, Jakub Holuša, Pavla Dagsson‐Waldhauserová, Kamil Láska, Daniel Nývlt
    Earth Surface Processes and Landforms, 2024
    The termini of Icelandic glaciers are highly dynamic environments. Pronounced changes in frontal ablation in recent years have consequently changed ice dynamics. In this study, we reveal the inter‐seasonal dynamics of the Kvíárjökull ablation zone and proglacial zone using ArcticDEM and Sentinel‐2 images acquired between 2011 and 2021 and intra‐seasonal dynamics with repeated UAV surveys during summer 2021. Average glacier surface velocity in the ablation zone ranged from 51 m year−1 in 2015 up to 199 m year−1 in 2018, with maxima within the axial zone of the glacier and minima on the glacier edges. Coincidentally, and in accordance with glacier retreat/advance, the ice‐marginal proglacial lake fluctuated in its area, and we interpret that it was also a key factor in the development of the glacier terminus morphology. A complex spatial pattern of glacier surface elevation changes, including thickening in the frontal true left margin of the terminus, is interpreted to be due to variable subglacial topography, relatively fast ice flow from the accumulation zone and an insulating effect of glacier surface debris cover. In contrast, the true right (southern) part of the glacier terminus experienced thinning and retreat/disintegration also during the 2021 summer season, which we attribute to enhanced frontal ablation connected to the intrusion of lake water into the crevassed glacier terminus. Overall, this study suggests that where glaciers are developing ice‐marginal lakes complex patterns of glacier dynamics and mass loss can be expected, which will confound understanding of the short‐term evolution of these environments.
  • Recent change in surface mass-balance trends of glaciers on James Ross Island, north-eastern Antarctic Peninsula
    Zbyněk Engel, Kamil Láska, Jana Smolíková, Jan Kavan
    Journal of Glaciology, 2024
  • Capturing the transition from marine to land-terminating glacier from the 126-year retreat history of Nordenskiöldbreen, Svalbard
    Jan Kavan, Petra Luláková, Jakub Małecki, Mateusz Czesław Strzelecki
    Journal of Glaciology, 2023
  • Recently formed Antarctic lakes host less diverse benthic bacterial and diatom communities than their older counterparts
    Jan Kollár, Kateřina Kopalová, Jan Kavan, Kristýna Vrbická, Daniel Nývlt, Linda Nedbalová, Marek Stibal, Tyler J Kohler
    FEMS Microbiology Ecology, 2023
  • Glacier decay boosts the formation of new Arctic coastal environments—Perspectives from Svalbard
    Jan Kavan, Mateusz C. Strzelecki
    Land Degradation and Development, 2023
  • Persistent mass loss of Triangular Glacier, James Ross Island, north-eastern Antarctic Peninsula
    Zbyněk Engel, Kamil Láska, Jan Kavan, Jana Smolíková
    Journal of Glaciology, 2023
  • Proglacial streams runoff dynamics in Devil´s Bay, Vega Island, Antarctica
    Jan Kavan, Filip Hrbáček, Christopher D. Stringer
    Hydrological Sciences Journal, 2023
  • Newly identified climatically and environmentally significant high-latitude dust sources
    Outi Meinander, Pavla Dagsson-Waldhauserova, Pavel Amosov, Elena Aseyeva, Cliff Atkins, Alexander Baklanov, Clarissa Baldo, Sarah L. Barr, Barbara Barzycka, Liane G. Benning, Bojan Cvetkovic, Polina Enchilik, Denis Frolov, Santiago Gassó, Konrad Kandler, Nikolay Kasimov, Jan Kavan, James King, Tatyana Koroleva, Viktoria Krupskaya, Markku Kulmala, Monika Kusiak, Hanna K. Lappalainen, Michał Laska, Jerome Lasne, Marek Lewandowski, Bartłomiej Luks, James B. McQuaid, Beatrice Moroni, Benjamin Murray, Ottmar Möhler, Adam Nawrot, Slobodan Nickovic, Norman T. O’Neill, Goran Pejanovic, Olga Popovicheva, Keyvan Ranjbar, Manolis Romanias, Olga Samonova, Alberto Sanchez-Marroquin, Kerstin Schepanski, Ivan Semenkov, Anna Sharapova, Elena Shevnina, Zongbo Shi, Mikhail Sofiev, Frédéric Thevenet, Throstur Thorsteinsson, Mikhail Timofeev, Nsikanabasi Silas Umo, Andreas Uppstu, Darya Urupina, György Varga, Tomasz Werner, Olafur Arnalds, Ana Vukovic Vimic
    Atmospheric Chemistry and Physics, 2022
  • Estimating Suspended Sediment Fluxes from the Largest Glacial Lake in Svalbard to Fjord System Using Sentinel-2 Data: Trebrevatnet Case Study
    Jan Kavan, Iwo Wieczorek, Guy D. Tallentire, Mihail Demidionov, Jakub Uher, Mateusz C. Strzelecki
    Water Switzerland, 2022
  • The rise and fall of Pyramiden: The story of a town in a wider geopolitical and environmental context
    Jan Kavan, Barbora Halašková
    Polar Record, 2022
  • Fluvial transport in the deglaciated Antarctic catchment–Bohemian Stream, James Ross Island
    Jan Kavan
    Geografiska Annaler Series A Physical Geography, 2022
  • Fifty Years of Tidewater Glacier Surface Elevation and Retreat Dynamics along the South-East Coast of Spitsbergen (Svalbard Archipelago)
    Jan Kavan, Guy D. Tallentire, Mihail Demidionov, Justyna Dudek, Mateusz C. Strzelecki
    Remote Sensing, 2022
  • Seasonal dynamics of snow ablation on selected glaciers in central Spitsbergen derived from Sentinel-2 satellite images
    Jan Kavan, Vincent Haagmans
    Journal of Glaciology, 2021
  • Status and short-term environmental changes of lakes in the area of Devil's Bay, Vega Island, Antarctic Peninsula
    Jan Kavan, Linda Nedbalová, Daniel Nývlt, Tomáš Čejka, Juan Manuel Lirio
    Antarctic Science, 2021
  • High latitude dust transport altitude pattern revealed from deposition on snow, Svalbard
    Jan Kavan, Kamil Láska, Adam Nawrot, Tomasz Wawrzyniak
    Atmosphere, 2020
  • High-latitude dust deposition in snow on the glaciers of James Ross Island, Antarctica
    Jan Kavan, Daniel Nývlt, Kamil Láska, Zbyněk Engel, Michaela Kňažková
    Earth Surface Processes and Landforms, 2020
  • Post-Little Ice Age Development of Coast in the Locality of Kapp Napier, Central Spitsbergen, Svalbard Archipelago
    Jan Kavan
    Marine Geodesy, 2020
  • Comparison of diatom paleo-assemblages with adjacent Limno-terrestrial communities on Vega Island, Antarctic Peninsula
    Marie Bulínová, Tyler J. Kohler, Jan Kavan, Bart Van de Vijver, Daniel Nývlt, Linda Nedbalová, Silvia H. Coria, Juan M. Lirio, Kateřina Kopalová
    Water Switzerland, 2020
  • Multi-year assessment of atmospheric circulation and impacts on air temperature variation on James Ross Island, Antarctic Peninsula
    Klára Ambrožová, Kamil Láska, Jan Kavan
    International Journal of Climatology, 2020
  • Early twentieth century evolution of Ferdinand glacier, Svalbard, based on historic photographs and structure-from-motion technique
    Jan Kavan
    Geografiska Annaler Series A Physical Geography, 2020
  • Impacts of increased tourism on polar environment-Case studies from Svalbard and Iceland
    Jan Kavan, Veronika Anděrová
    Czech Polar Reports, 2020
  • Effect of hyaloclastite breccia boulders on meso-scale periglacial-aeolian landsystem in semi-arid antarctic environment, james ross island, antarctic peninsula1
    M. Kňažková, F. Hrbáček, J. Kavan, D. Nývlt
    Geographical Research Letters, 2020
  • Timing of the neoglacial onset on the North-Eastern Antarctic Peninsula based on lacustrine archive from Lake Anónima, Vega Island
    Tomáš Čejka, Daniel Nývlt, Kateřina Kopalová, Marie Bulínová, Jan Kavan, Juan M. Lirio, Silvia H. Coria, Bart van de Vijver
    Global and Planetary Change, 2020
  • Svalbard reindeer (Rangifer tarandus platyrhynchus) antler characteristics reflecting the local environmental conditions
    Jan Kavan, Veronika Anděrová
    Folia Oecologica, 2019
  • Air temperature and lapse rate variation in the ice-free and glaciated areas of northern James Ross Island, Antarctic Peninsula, during 2013–2016
    Klara Ambrozova, Kamil Laska, Filip Hrbacek, Jan Kavan, Jakub Ondruch
    International Journal of Climatology, 2019
  • Aerosol concentrations in relationship to local atmospheric conditions on James Ross Island, Antarctica
    Jan Kavan, Pavla Dagsson-Waldhauserova, Jean Baptiste Renard, Kamil Láska, Klára Ambrožová
    Frontiers in Earth Science, 2018
  • Observation of the emperor penguins aptenodytes forsteri in the prince gustav channel related with unusual sea-ice decline in north-western weddell sea
    Filip Hrbáček Hrbáček, Jana Smolíková, Daniel Nývlt, Jan Kavan, Zbyněk Engel
    Revista De Biologia Marina Y Oceanografia, 2018
  • Observation of polar bear (Ursus maritimus) feeding on Svalbard reindeer (Rangifer tarandus platyrhyncus) - exceptional behaviour or upcoming trend?
    Jan Kavan
    Czech Polar Reports, 2018
  • Current distribution of Branchinecta gaini on James Ross Island and Vega Island
    Linda Nedbalová, Daniel Nývlt, Juan Manuel Lirio, Jan Kavan, Josef Elster
    Antarctic Science, 2017
  • Diversity, ecology and community structure of the freshwater littoral diatom flora from Petuniabukta (Spitsbergen)
    Eveline Pinseel, Bart Van de Vijver, Jan Kavan, Elie Verleyen, Kateřina Kopalová
    Polar Biology, 2017
  • Water temperature regime of selected lakes on James Ross Island during 2015 austral summer
    Jan Kavan
    Czech Polar Reports, 2017
  • Seasonal hydrological and suspended sediment transport dynamics in proglacial streams, James Ross Island, Antarctica
    Jan Kavan, Jakub Ondruch, Daniel Nývlt, Filip Hrbáček, Jonathan L. Carrivick, Kamil Láska
    Geografiska Annaler Series A Physical Geography, 2017
  • Heterolobosean amoebae from Arctic and Antarctic extremes: 18 novel strains of Allovahlkampfia, Vahlkampfia and Naegleria
    Tomáš Tyml, Kateřina Skulinová, Jan Kavan, Oleg Ditrich, Martin Kostka, Iva Dyková
    European Journal of Protistology, 2016
  • Diatoms in cryoconite holes and adjacent proglacial freshwater sediments, nordenskiöld glacier (spitsbergen, high arctic)
    Petra Vinšová, Eveline Pinseel, Tyler J. Kohler, Bart Van De Vijver, Jakub D. Žárský, Jan Kavan, Kateřina Kopalová
    Czech Polar Reports, 2015

RECENT SCHOLAR PUBLICATIONS

  • Geochemical and granulometric fingerprints of 8,200-year Westerly variability recorded in an inner-fjord lake sediments from Central Svalbard
    Z Stachowska, WGM van der Bilt, J Kavan, MFA Furze, IH Thorseth, ...
    EarthArXiv , 2026
    2026
  • Exposed! Paraglacial Drama Unfolding at Hørbyebreen, Central Svalbard
    D Nautiyal, J Kavan
    EGU26 , 2026
    2026
  • 10,000 years of centennially-resolved climate and sea-level change archived in Svalbard beach-ridge system
    MC Strzelecki, S Lindhorst, CJ Hein, WGM van der Bilt, KE Kivimaki, ...
    Scientific Reports , 2026
    2026
    Citations: 1
  • The role of snowmelt, glacier melt and rainfall in streamflow dynamics on James Ross Island, Antarctic Peninsula
    O Nedělčev, M Matějka, K Láska, Z Engel, J Kavan, M Jenicek
    The Cryosphere 19 (7), 2457-2473 , 2025
    2025
    Citations: 2
  • New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the twenty-first century
    J Kavan, M Szczypińska, W Kochtitzky, L Farquharson, M Bendixen, ...
    Nature Climate Change 15 (5), 528-537 , 2025
    2025
    Citations: 20
  • Calving waves impact morphodynamics of Arctic beaches, Greenlandic and Svalbard cases studies
    O Kostrzewa, M Szczypińska, J Kavan, K Senderak, M Novák, ...
    EGU General Assembly Conference Abstracts, EGU25-6109 , 2025
    2025
  • Extreme events shapping Svalbard coast: emergence of new coastal landscapes
    J Kavan, M Strzelecki
    EGU General Assembly Conference Abstracts, EGU25-6649 , 2025
    2025
  • High Arctic snow, ice, and particle samples to investigate dust and black carbon occurrence close to Longyearbyen, Svalbard
    O Meinander, P Dagsson-Waldhauserova, J Fathi, M Kosmale, ...
    EGU General Assembly Conference Abstracts, EGU25-3234 , 2025
    2025
  • New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the 21st century
    M Szczypinska, J Kavan, W Kochtitzky, L Farquharson, M Bendixen, ...
    EGU General Assembly Conference Abstracts, EGU25-6107 , 2025
    2025
  • Another one traps the dust: Central Svalbard Lake sediments track 8,000 years of High Arctic wind strength
    Z Stachowska, WGM van der Bilt, MC Strzelecki, J Kavan
    EGU General Assembly Conference Abstracts, EGU25-7106 , 2025
    2025
  • Holocene relative sea level changes and their consequences for the development of the palaeoshoreline in central Svalbard
    M Lulák, D Nývlt, M Novák, J Kavan
    Czech Polar Reports 15 (S), 121-138 , 2025
    2025
  • Environmental changes in Svalbard since the termination of the Little Ice Age: Towards a warmer and less icy future
    J Kavan, M Hanáček
    Czech Polar Reports 15 (S), 68-93 , 2025
    2025
  • Glacial Lakes as Forms Sensitive to Seasonal Change using the Example of a lake in the Ragnarbreen Foreland, Central Spitsbergen
    I WIECZOREK, J KAVAN, K SENDERAK, MC STRZELECKI, Ł STACHNIK, ...
    OF THE INSTITUTE OF GEOPHYSICS POLISH ACADEMY OF SCIENCES, 195 , 2025
    2025
  • Topographic and Atmospheric Controls on High-latitude Dust Deposition–An Example from James Ross Island, Antarctica
    J KAVAN
    OF THE INSTITUTE OF GEOPHYSICS POLISH ACADEMY OF SCIENCES, 21 , 2025
    2025
  • Glacier surge as a trigger for the fastest delta growth in the Arctic
    J Kavan, MC Strzelecki, DI Benn, A Luckman, M Roman, P Zagórski
    Communications Earth & Environment 5 (1), 700 , 2024
    2024
    Citations: 5
  • A boulder beach formed by waves from a calving glacier revisited: Multidecadal tsunami–controlled coastal changes in front of Eqip Sermia, west Greenland
    O Kostrzewa, M Szczypińska, J Kavan, K Senderak, M Novák, ...
    Permafrost and Periglacial Processes 35 (3), 312-325 , 2024
    2024
    Citations: 9
  • The Late Holocene deglaciation of James Ross Island, Antarctic Peninsula: OSL and 14C-dated multi-proxy sedimentary record from Monolith Lake
    M Roman, A Píšková, DCW Sanderson, AJ Cresswell, M Bulínová, ...
    Quaternary Science Reviews 333, 108693 , 2024
    2024
    Citations: 10
  • Snow and glacier melt contributions to streamflow on James Ross Island, Antarctic Peninsula
    O Nedělčev, M Matějka, K Láska, Z Engel, J Kavan, M Jenicek
    EGUsphere 2024, 1-28 , 2024
    2024
  • Quantifying sediment sources, pathways, and controls on fluvial transport dynamics on James Ross Island, Antarctica
    CD Stringer, JF Boyle, F Hrbáček, K Láska, O Nedělčev, J Kavan, ...
    Journal of Hydrology 635, 131157 , 2024
    2024
    Citations: 6
  • New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the 21st century
    J Kavan, M Szczypińska, W Kochtitzky, L Farquharson, M Bendixen, ...
    2024
    Citations: 1

MOST CITED SCHOLAR PUBLICATIONS

  • Newly identified climatically and environmentally significant high-latitude dust sources
    O Meinander, P Dagsson-Waldhauserova, P Amosov, E Aseyeva, ...
    Atmospheric Chemistry and Physics 22 (17), 11889-11930 , 2022
    2022
    Citations: 128
  • Seasonal hydrological and suspended sediment transport dynamics in proglacial streams, James Ross Island, Antarctica
    J Kavan, J Ondruch, D Nývlt, F Hrbáček, JL Carrivick, K Láska
    Geografiska Annaler: Series A, Physical Geography 99 (1), 38-55 , 2017
    2017
    Citations: 75
  • Glacier decay boosts the formation of new Arctic coastal environments—Perspectives from Svalbard
    J Kavan, MC Strzelecki
    Land Degradation & Development 34 (12), 3467-3474 , 2023
    2023
    Citations: 42
  • High‐latitude dust deposition in snow on the glaciers of James Ross Island, Antarctica
    J Kavan, D Nývlt, K Láska, Z Engel, M Kňažková
    Earth Surface Processes and Landforms 45 (7), 1569-1578 , 2020
    2020
    Citations: 41
  • From land to fjords: The review of Svalbard hydrology from 1970 to 2019
    A Nowak, R Hodgkins, A Nikulina, M Osuch, T Wawrzyniak, J Kavan, ...
    Loughborough University , 2021
    2021
    Citations: 39
  • Timing of the neoglacial onset on the North-Eastern Antarctic Peninsula based on lacustrine archive from Lake Anónima, Vega Island
    T Čejka, D Nývlt, K Kopalová, M Bulínová, J Kavan, JM Lirio, SH Coria, ...
    Global and Planetary Change 184, 103050 , 2020
    2020
    Citations: 34
  • Diversity, ecology and community structure of the freshwater littoral diatom flora from Petuniabukta (Spitsbergen)
    E Pinseel, B Van de Vijver, J Kavan, E Verleyen, K Kopalová
    Polar Biology 40 (3), 533-551 , 2017
    2017
    Citations: 34
  • Heterolobosean amoebae from Arctic and Antarctic extremes: 18 novel strains of Allovahlkampfia, Vahlkampfia and Naegleria
    T Tyml, K Skulinová, J Kavan, O Ditrich, M Kostka, I Dyková
    European journal of protistology 56, 119-133 , 2016
    2016
    Citations: 33
  • Aerosol concentrations in relationship to local atmospheric conditions on James Ross Island, Antarctica
    J Kavan, P Dagsson-Waldhauserova, JB Renard, K Láska, K Ambrožová
    Frontiers in Earth Science 6, 207 , 2018
    2018
    Citations: 32
  • Air temperature and lapse rate variation in the ice‐free and glaciated areas of northern James Ross Island, Antarctic Peninsula, during 2013–2016
    K Ambrozova, K Laska, F Hrbacek, J Kavan, J Ondruch
    International Journal of Climatology 39 (2), 643-657 , 2019
    2019
    Citations: 31
  • Estimating suspended sediment fluxes from the largest glacial Lake in Svalbard to fjord system using Sentinel-2 data: Trebrevatnet case study
    J Kavan, I Wieczorek, GD Tallentire, M Demidionov, J Uher, MC Strzelecki
    Water 14 (12), 1840 , 2022
    2022
    Citations: 28
  • Effect of hyaloclastite breccia boulders on meso-scale periglacial-aeolian landsystem in semi-arid Antarctic environment, James Ross Island, Antarctic Peninsula
    M Kňažková, F Hrbáček, J Kavan, D Nývlt
    Cuadernos de Investigación Geográfica 46 (1), 7-31 , 2020
    2020
    Citations: 25
  • Current distribution of Branchinecta gaini on James Ross Island and Vega Island
    L Nedbalová, D Nývlt, JM Lirio, J Kavan, J Elster
    Antarctic Science 29 (4), 341-342 , 2017
    2017
    Citations: 24
  • Fifty years of tidewater glacier surface elevation and retreat dynamics along the South-East Coast of Spitsbergen (Svalbard Archipelago)
    J Kavan, GD Tallentire, M Demidionov, J Dudek, MC Strzelecki
    Remote Sensing 14 (2), 354 , 2022
    2022
    Citations: 23
  • Persistent mass loss of triangular glacier, James Ross Island, north-eastern Antarctic Peninsula
    Z Engel, K Láska, J Kavan, J Smolíková
    Journal of Glaciology 69 (273), 27-39 , 2023
    2023
    Citations: 21
  • High latitude dust transport altitude pattern revealed from deposition on snow, Svalbard
    J Kavan, K Láska, A Nawrot, T Wawrzyniak
    Atmosphere 11 (12), 1318 , 2020
    2020
    Citations: 21
  • New coasts emerging from the retreat of Northern Hemisphere marine-terminating glaciers in the twenty-first century
    J Kavan, M Szczypińska, W Kochtitzky, L Farquharson, M Bendixen, ...
    Nature Climate Change 15 (5), 528-537 , 2025
    2025
    Citations: 20
  • Post-Little Ice Age development of coast in the locality of Kapp Napier, central Spitsbergen, Svalbard archipelago
    J Kavan
    Marine Geodesy 43 (3), 234-247 , 2020
    2020
    Citations: 18
  • Early twentieth century evolution of Ferdinand glacier, Svalbard, based on historic photographs and structure-from-motion technique
    J Kavan
    Geografiska Annaler: Series A, Physical Geography 102 (1), 57-67 , 2020
    2020
    Citations: 18
  • Comparison of diatom paleo-assemblages with adjacent limno-terrestrial communities on Vega Island, Antarctic Peninsula
    M Bulínová, TJ Kohler, J Kavan, B Van de Vijver, D Nývlt, L Nedbalová, ...
    Water 12 (5), 1340 , 2020
    2020
    Citations: 16