Results 61 to 70 of about 1,357 (222)

A matter of salt: Global assessment of the effect of salt ionic composition as a driver of aquatic bacterial diversity

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract While the influence of salinity on microbial diversity is well documented in marine and brackish ecosystems, the impact of different dissolved inorganic ion types remains largely unexplored. In this study, we assessed how ionic composition shapes planktonic bacterial community structure in inland saline aquatic habitats, compared to the ...
Attila Szabó   +10 more
wiley   +1 more source

LA-ICP-MS U-Pb apatite dating of Lower Cretaceous rocks from teschenite-picrite association in the Silesian Unit (southern Poland)

open access: yesGeologica Carpathica, 2014
The main products of volcanic activity in the teschenite-picrite association (TPA) are shallow, sub-volcanic intrusions, which predominate over extrusive volcanic rocks.
Szopa Krzysztof   +2 more
doaj   +1 more source

Palaeoenvironmental changes recorded at the Velika Vrbica loess‐palaeosol sequence, Wallachian Basin, during MIS 3–MIS 1

open access: yesBoreas, Volume 55, Issue 1, Page 134-149, January 2026.
This study presents a detailed investigation of the Velika Vrbica loess‐palaeosol sequence, situated in the Wallachian Basin of northeastern Serbia, with the aim to reconstruct palaeoenvironmental changes spanning Marine Isotope Stages (MIS) 3 to 1. Using optically stimulated luminescence (OSL) dating, low field magnetic susceptibility (χlf), and mass ...
Zoran M. Perić   +6 more
wiley   +1 more source

Tectonic subdivision of Poland: Polish Outer Carpathians and their foredeep [PDF]

open access: yes, 2008
Authors discussed the actual state of tectonic regionalization of the Outer Polish Carpathians and their foredeep. The following category of tectonic unit are defined: the groups of nappes, nappes, sub-nappes, thrust-sheets (skibas), anticlinorial and ...
Oszczypko, Nestor   +5 more
core  

Biostratigraphy and paleoecology of the Lower Cretaceous sediments in the Outer Western Carpathians (Silesian Unit, Czech Republic) [PDF]

open access: yes, 2011
Biostratigraphy and paleoecology of the Lower Cretaceous sediments in the Outer Western Carpathians (Silesian Unit, Czech Republic)Almost black shale filling fissures in the Štramberk Limestone belonging to the Silesian Unit, Outer Western Carpathians ...
Skupien, Petr   +7 more
core   +1 more source

Linkage of the Manín and Klape units with the Pieniny Klippen Belt and Central Western Carpathians: balancing the ambiguity

open access: yesGeologica Carpathica, 2019
The paper deals with the structure and evolution of the Pieniny Klippen Belt in its classic area in western Slovakia. The so-called Peri-Klippen Zone provides a transition from the Pieniny Klippen Belt s.s.
Plašienka Dušan
doaj   +1 more source

Expanding the Tephrochronological Record in the Alps: Discovery of the Laacher See Tephra in Lake Plansee (Austria)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 12, December 2025.
Abstract We present the first documented occurrence of the Laacher See tephra (LST) in the Eastern Alps, identified in lake Plansee, Austria. The LST is a key chronostratigraphic marker for correlating and dating Late Glacial sedimentary archives. This discovery was made by progressively narrowing down observational limits from rough estimates of ...
V. Meier   +8 more
wiley   +1 more source

Olistoliths as overlooked sources of information: an example from Pliensbachian belemnites and ammonites of Lukoveček (Czechia, Western Carpathians)

open access: yesSwiss Journal of Palaeontology
The Lower Jurassic cephalopod fauna recorded from an olistolith in the vicinity of Lukoveček (Czech Republic, Moravia) has been studied in detail. Seven ammonite taxa belonging to four genera and eight belemnite taxa of five genera are herein described ...
Jan Geist   +4 more
doaj   +1 more source

Sandstone dikes in the Rača unit Slovak Outer flysch belt [PDF]

open access: yesActa Montanistica Slovaca, 2008
In the study area by geological mapping we localized Zlín Formation, situated in north - east area of Outer Western Carpathians,near the Nová Polianka village.
Stanislav Jacko, Martin Udič
doaj  

On the natural border: A bio‐geo‐political reading

open access: yesTransactions of the Institute of British Geographers, Volume 50, Issue 4, December 2025.
Abstract This article engages in a critical analysis of the concept of the natural border. It highlights its inherently biopolitical nature by exploring how it intersects with biology, history and geography. In the last decades, critical border studies have deeply questioned the naturality of borders.
Matteo Proto, Francesco Buscemi
wiley   +1 more source

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