Results 21 to 30 of about 1,074 (174)

When the River Began—The Formation of River Motala Ström and Human Presence in the Early Holocene, Sweden

open access: yesQuaternary, 2020
In conjunction with the extensive archaeological projects conducted at the current outlet of Sweden’s second largest lake, Lake Vättern, macrofossil, pollen and diatom records have been studied from 14C-dated lake and river sediments from River Motala ...
Jonas Bergman   +6 more
doaj   +1 more source

Geomorphological evidence of Lake Ladoga Holocene regressions after the Baltic Ice lake drainage (derived from sediment echosounder data)

open access: yesLimnology and Freshwater Biology, 2022
Abstract. Lake Ladoga has been experiencing frequent water-level fluctuations during the Holocene. Plenty surveys about reconstructions of lake level were published during the last century. They focused on the onshore transgressive sediments and landforms, while a regression below present level was only an assumption.
A.O. Aksenov   +3 more
openaire   +1 more source

The Tuupovaara end moraine in North Karelia, Eastern Finland - an ice-marginal formation of the same age as the Salpausselkä ridges [PDF]

open access: yesBulletin of the Geological Society of Finland, 1983
Described in this report is a previously for the most part unknown ice-marginal formation in the province of North Karelia extending from the parish of Värtsilä via Tohmajärvi and Tuupovaara to the parish of Ilomantsi.
H. Rainio
doaj   +1 more source

Ice conditions in coastal lakes of the southern Baltic Sea [PDF]

open access: yesAnnales de Limnologie - International Journal of Limnology, 2003
This paper describes spatio-temporal variability of the basic ice condition parameters, relationships between selected lakes in terms of those parameters, and frequency of fast (ice cover) and floating ice. Attention is also paid to morphology and topography of ice cover in lakes Jamno, Bukowo, Gardno, and Lebsko during 1960/61-1999/2000. Based on data
openaire   +3 more sources

Reconstructing dynamics of the Baltic Ice Stream Complex during deglaciation of the Last Scandinavian Ice Sheet [PDF]

open access: yesThe Cryosphere
Landforms left behind by the last Scandinavian Ice Sheet (SIS) offer an opportunity to investigate controls governing ice sheet dynamics. Terrestrial sectors of the ice sheet have received considerable attention from landform and stratigraphic ...
I. Szuman   +5 more
doaj   +1 more source

Mid-Holocene reinforcement of North Atlantic atmospheric circulation variability from a western Baltic lake sediment record [PDF]

open access: yesClimate of the Past, 2023
Knowledge about the timing, amplitude and spatial gradients of Holocene environmental variability in the circum-Baltic region is key to understanding its responses to ongoing climate change.
M. Czymzik   +11 more
doaj   +1 more source

Ice bottom evolution derived from thermistor string-based ice mass balance buoy observations

open access: yesInternational Journal of Digital Earth, 2023
Digital information on sea ice extent, thickness, volume, and distribution is crucial for understanding Earth's climate system. The Snow and Ice Mass Balance Apparatus (SIMBA) is used to determine snow and ice temperatures in Arctic, Antarctic, ice ...
Zeliang Liao   +5 more
doaj   +1 more source

Geomorphology and sedimentology of features formed at the outlet during the final drainage of the Baltic Ice Lake [PDF]

open access: yesBoreas, 2021
We present a conceptual model for the character of the 11.6 cal. ka BP drainage of the Baltic Ice Lake in the outlet area based on a new geomorphological map as well as new sedimentological information. We combine this new information with a review of the previous work on this well‐studied area.
Mark D. Johnson   +4 more
openaire   +1 more source

Holocene shore displacement in the surroundings of Tallinn, North Estonia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2010
The Tallinn area was recovered from the Weichselian ice sheet not later than 13 ;000–12 ;800 ;cal ;yr ;BP but remained for ca 1500 years under the waters of the Baltic Ice Lake (BIL).
Leili Saarse, Jüri Vassiljev
doaj   +1 more source

Pollen and charcoal analyses from Lake Etu-Mustajärvi, Southern Finland, with special reference to an early Holocene Urtica pollen maximum [PDF]

open access: yesBulletin of the Geological Society of Finland, 1995
Sediments of a small lake, Etu-Mustajärvi, in southern Finland, were studied with respect to their fossil pollen and charcoal content. Pollen analysis showed a typical development of vegetation from the earliest Holocene onwards, since the isolation of ...
K. Sarmaja-Korjonen
doaj   +1 more source

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