Results 51 to 60 of about 3,879 (187)

Autumn migration of birds over Polonyna Borzhava (Ukrainian Carpathians)

open access: yesZoodiversity, 2020
Migration processes of birds occurring on the Polonyna Borzhava ridge were studied. Material was collected during 52-days period since September till November 2018 and total duration of observations was equal to 307 hours.
O. Dubovyk   +5 more
doaj   +1 more source

Plant endemism of the Balkan high‐mountain fens: a community‐level synthesis and their climate change perspective

open access: yesPlant Biology, EarlyView.
Balkan high‐mountain fens harbour unique endemic plant communities, with a west‐to‐east compositional gradient and local richness primarily shaped by palaeoclimate. As these fens have already experienced drier, warmer summers than at present, they may withstand climate change if actively and effectively protected. Abstract The phenomenon of Balkan high‐
M. Hájek   +20 more
wiley   +1 more source

No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over the last century, agricultural intensification has caused substantial losses of semi‐natural species‐rich grasslands. One means of restoring grassland habitat is to abandon farmed land, followed by mowing and/or grazing of the established vegetation to facilitate meadow diversification. Objectives This study investigated post‐
Carl D. Sayer   +3 more
wiley   +1 more source

Photosynthetic activity and protective reactions of mosses in forest ecosystems of the Ukrainian Roztochia under changing ecological conditions

open access: yesБіологічні студії
Background. The photosynthetic activity of mosses has not been studied sufficiently, in contrast to vascular plants. Taking into account the specifics of the moss gametophyte organization (poikilohydricity, absence of epidermis, stomata, cuticle), it is ...
Natalia Kyyak   +3 more
doaj   +1 more source

Tectonic Forcing of Diachronous Salt Deposition During the Badenian Salinity Crisis Revealed by U–Pb Dating of Tephra Overlying Tuzla Basin Evaporites

open access: yesTerra Nova, EarlyView.
ABSTRACT During the Middle Miocene Badenian Salinity Crisis (BSC), extensive evaporites formed across different tectonic settings in the Central Paratethys. Limited age constraints hamper evaporite correlation and identification of driving mechanisms. Here, we use U–Pb dating of zircon by LA‐ICP‐MS from tephra overlying the Tuzla Basin evaporites.
Nevena Andrić‐Tomašević   +5 more
wiley   +1 more source

Beyond the war: Essays on loss, resilience and Hope. Introduction to a “Ukrainian section”

open access: yesAnthropology and Humanism, Volume 51, Issue 2, December 2026.
Abstract This short essay examines epistemic injustice within contemporary hierarchies of knowledge, and it argues for more insightful, sensuous, and grassroots forms of knowledge production “from the edges” to shine a light on the persistent inequality between ways of knowing and ways of (de)valuing different epistemologies.
Olena Sobolieva, Julia Buyskykh
wiley   +1 more source

Quantum Chemical Investigation of the Dimroth Rearrangement of 1‐(5‐Imino‐4,5‐dihydro‐1H‐1,2,3‐triazol‐1‐yl)anthracene‐9,10‐dione

open access: yesChemistryOpen, Volume 15, Issue 11, November 2026.
Density functional theory (DFT) reveals how proton transfer involving ethanol leads to a Dimroth rearrangement of an anthraquinone derivative. The calculated energy profile identifies key intermediate compounds and transition states, showing that solvent‐mediated hydrogen‐bonding networks promote cyclization, while ring opening and ring closure occur ...
Dmytro Melnyk   +3 more
wiley   +1 more source

The Development of Ethnotourism in the Carpathian Region

open access: yesJournal of Vasyl Stefanyk Precarpathian National University, 2014
The article deals with the nature, theoretical and methodological framework andresource base of ethnotourism in the Carpathian region. It examined the concept and componentsof ethnic tourism resources & analyzed their provision in the Carpathian region. Also the problemof development of ethnotourism was identified in this region.
Shykerynets, Vasyliy, Gumenyuk, Andrew
openaire   +3 more sources

Adding the Farmer Domain to Aquifer Recharge: Insights From Smallholder Farmers' Natural Water Retention Measures in the Danube–Tisza Interfluve, Hungary

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT This paper describes and analyzes recharge practices in Bács‐Kiskun County, Hungary, within what can be categorized as the farmer domain. Such locally embedded aquifer recharge practices remain underexplored in Hungary. Current research and funding largely focus on large‐scale Managed Aquifer Recharge (MAR) interventions emphasizing intended ...
Helen Sundberg, Michael Gilek
wiley   +1 more source

Repeated Pleistocene Permafrost Episodes in the Western Pannonian Basin

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 4, Page 623-644, October/December 2026.
ABSTRACT Concerning the study of past periglacial processes, the Pannonian Basin is a key area as it contains the southernmost frost polygons found in Central Europe. The presence or absence of permafrost is still, however, a matter of debate, and data on the timing of frost action are also scarce.
Krisztina Sebe   +5 more
wiley   +1 more source

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