Results 61 to 70 of about 3,081 (239)

Breaking the Temporal Resolution Barrier: Projected Performance of Hybrid Gravity Satellite Ensemble by the Early 2030s

open access: yesEarth's Future, Volume 14, Issue 3, March 2026.
Abstract Limitations in the temporal resolution of contemporary gravity satellite missions hinder the precise monitoring of rapid Earth surface mass changes. By the early 2030s, unprecedented high‐temporal monitoring of Earth's dynamic mass redistribution will be available using the temporal gravity field derived from the Hybrid Gravity Satellite ...
Zhengwen Yan   +6 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

Environmental DNA (eDNA) and Field Surveys as Complementary Tools for the Biomonitoring of Amphibian Communities

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Amphibians are facing large population declines as a result of both natural and anthropogenic threats. Reconstructing and understanding the composition and structure of amphibian communities is essential for developing effective monitoring and conservation strategies.
Alejandro Nistal‐García   +4 more
wiley   +1 more source

About the Cultural Affiliation of the Neolithic Monuments at the Kama River Mouth

open access: yesАрхеология евразийских степей
The paper deals with the issues of the cultural affiliation of the Neolithic assemblages at the Kama River mouth. The stroked and combed pottery assemblages identified here were initially attributed by A.Kh. Khalikov to the Volga-Kama culture. But, later,
Anatoly V. Somov
doaj   +1 more source

Tracing the Hotspots of Global Methane Footprint in Emerging Economies

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract The 2024 Global Economic Prospects report by the International Monetary Fund highlighted the crucial role of emerging economies in driving global economic growth. Due to their active participation in global supply chains, these emerging economies generate large amounts of methane emissions to supply the required products to the global economy.
Man Guo, Xudong Wu, Changxiu Cheng
wiley   +1 more source

Scale Effect on Evapotranspiration: Predicting the Continental and Global Scale Water Balance Based on Percolation Theory and Optimality Principle

open access: yesWater Resources Research, Volume 61, Issue 12, December 2025.
Abstract Moisture recycling over the continents, which is known to increase with increasing spatial scale, increases both precipitation and sensible heat fluxes without increasing the overall latent heat flux, implying a reduction in evapotranspiration (ET) with increasing spatial scale. One may hypothesize that the architecture of plant/ecosystem root
Allen Hunt   +3 more
wiley   +1 more source

The Middle Volga and Trans-Volga Region in the context of development of the Russian state system: a modern concept [PDF]

open access: yes, 2015
The article was submitted on 11.04.2015.Until the mid-19th century, the Middle Volga and Trans-Volga region could be considered as a frontier of the Russian state.
Леонтьева, О. Б.   +5 more
core   +1 more source

A Word about Rustem Sultanovich Gabyashev

open access: yesПоволжская археология, 2013
The article contains reminiscences about Rustem Sultanovich Gabyashev (1941-2010), an outstanding Kazan archaeologist, researcher of the Mesolithic and the Neolithic in the Volga-Kama region A colleague of the researcher narrates about his career and ...
Kalinina I.V.
doaj   +1 more source

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

MATERIALS ON HELMINTH FAUNA IN GRASS FROGS RANA TEMPORARIA LINNAEUS, 1768 (AMPHIBIA: ANURA) IN THE REPUBLIC OF MORDOVIA

open access: yesРоссийский паразитологический журнал, 2016
The records of helminth fauna from grass frogs Rana temporaria Linnaeus, 1768 of Republic of Mordovia are provided. 16 helminth types have been discovered: 1 – Monogenea, 11 – Trematoda, and 4 – Nematoda.
I. V. Chihlyaev, A. B. Ruchin
doaj  

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