Results 51 to 60 of about 743 (149)

Genomic Insights Into Diversity, Phylogeny, Hybridization and Evolutionary History of Palearctic Fish Genus Rutilus (Leuciscidae)

open access: yesDiversity and Distributions, Volume 31, Issue 12, December 2025.
ABSTRACT Aim Using a widely distributed and frequently hybridising fish (genus Rutilus) in the Palearctic as a model system, we re‐evaluated a series of hypotheses on phylogeny, taxonomy, phylogeography and the role of hybridization in evolutionary history based on the first large‐scale analyses of nuclear SNPs together with mtDNA data obtained from ...
Boris Levin   +9 more
wiley   +1 more source

Southern Cis-Urals in the Great Migration Period – Archaeological and Geographical Context

open access: yesПоволжская археология, 2017
The article considers the geography of studied archaeological sites dating back to the first half of the 1st Millennium A.D. located in the steppes of the Southern Urals and the Lower Volga region. According to the author, the localization of these sites
Ivanov Vladimir A.
doaj   +1 more source

Modelling migratory waterfowl stopover habitat while accounting for ephemeral environmental conditions

open access: yesJournal of Applied Ecology, Volume 62, Issue 11, Page 2941-2953, November 2025.
We demonstrated the potential of phenological synchronization to estimate fine‐scale ephemeral environmental conditions crucial for migratory species. Modelled habitats revealed key stopover sites in both natural and agricultural landscapes. The maps showed gaps in the protected area network of Eurasian grasslands, especially in agriculture.
Natalia Rogova   +8 more
wiley   +1 more source

The Role of the Middle East in the Biogeographical Dispersal of Host‐Specific Parasites: Monogeneans and Their Cyprinoid Fish Hosts

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim This study investigates the diversity and phylogeny of Dactylogyrus species in the Middle East, as well as uncovers the historical dispersal routes and biogeographical contacts of cyprinoid host species using their host‐specific parasites. Location The Middle East. Taxon Dactylogyrus (Dactylogyridae: Monogenea), Cyprinoidei (Cypriniformes).
F. Nejat   +6 more
wiley   +1 more source

Initial stages of two Neolithisation models in the Lower Volga basin

open access: yesDocumenta Praehistorica, 2016
In this paper, two groups of ancient sites located in the Lower Volga River basin are analysed. The first group is linked to the emergence of the oldest pottery in this region, which is one of the most ancient in Europe.
Alexander Vybornov
doaj   +1 more source

A System Reanalysis of the Current Greenhouse Gases Budget of Terrestrial Ecosystems in Russia

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 10, October 2025.
Abstract This study synthesizes the budgets of three greenhouse gases (GHG, namely CO2, CH4, N2O) for Russia over two decades (2000–2009 and 2010–2019) using bottom‐up and top‐down approaches, as part of the Regional Carbon Cycle Assessment and Processes, Phase 2 (RECCAP2).
Anatoly Shvidenko   +24 more
wiley   +1 more source

Annual Vegetation of Saline Seasonal Wetlands (Crypsietea aculeatae) in Europe

open access: yesApplied Vegetation Science, Volume 28, Issue 4, October/December 2025.
The first continent‐wide classification of the Crypsietea aculeatae vegetation is presented, defining one phytosociological alliance and four associations. Vegetation variability is mainly driven by climate parameters and soil properties (salinity, soil moisture, soil acidity, nutrient availability).
Svitlana Iemelianova   +12 more
wiley   +1 more source

Global Change Likely to Promote the Expansion of the Quagga Mussel (Dreissena bugensis) in Europe

open access: yesJournal of Biogeography, Volume 52, Issue 10, October 2025.
ABSTRACT Aim Invasive aquatic species are a pressing concern for environmental managers due to their significant impacts and high eradication costs. The Ponto‐Caspian region is a notable source of aquatic invasive species, with over 40 invaders currently affecting freshwater ecosystems throughout Europe.
B. Gallardo, D. C. Aldridge
wiley   +1 more source

Origins of Russian fishing business in the Lower Reaches of the Volga region (late XV – early XVII century)

open access: yesВестник Самарского университета: История, педагогика, филология
: The article considers peculiarities of development of Russian commercial fishing in the Lower Reaches of the Volga region in the epoch of formation of the united Russian state.
E. L. Dubman
doaj   +1 more source

Appearance and chronology of Textile ceramics in the Middle and Upper Volga region: critical comparison of conventional 14C-, AMS- and typological chronologies

open access: yesПоволжская археология, 2015
The article offers a comparison of three different methods of chronology construction – conventional 14C (radiocarbon) dating, AMS (accelerator mass-spectrometry) dating and the so called typological chronology – to date the textile ceramics of the ...
Lavento Mika T., Patrushev Valery S.
doaj  

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