Results 81 to 90 of about 126,980,965 (214)

The Provenance of Silver in the Viking‐Age Hoard From Bedale, North Yorkshire

Archaeometry, Volume 68, Issue S4, Page S86-S106, July 2026.
ABSTRACT The acquisition of silver was a key motive propelling the Viking expansion out of Scandinavia; identifying the sources of Viking silver during the early part of the Viking Age can provide critical insights into the relative significance of western European and eastern, Islamic wealth in the Viking expansion.
Jane Kershaw, Stephen Merkel, Andrew Woods, Jane Evans, Vanessa Pashley, Simon Chenery   +5 more
wiley   +1 more source

Global Expansion of Ponto‐Caspian Aquatic Invaders: Drivers, Trends and Taxonomic Biases in a Changing World

Freshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Biological invasions pose major threats to ecosystems, with aquatic habitats particularly vulnerable due to high connectivity and biodiversity. The Ponto‐Caspian region is widely recognised as a major source of highly invasive non‐native aquatic species, yet a global synthesis of their spatial, taxonomic and temporal invasion patterns has been
Ismael Soto, Ross N. Cuthbert, Michal Grabowski, Denis Copilaș‐Ciocianu, Joanna Grabowska, Karolina Bacela‐Spychalska, Tomasz Rewicz, Markéta Ondračková, Yuriy Kvach, Péter Borza, Alexander Y. Karatayev, Lyubov E. Burlakova, Sarah Bailey, Hugh J. MacIsaac, Jaimie T. A. Dick, Antonín Kouba, Phillip J. Haubrock, Elizabeta Briski   +17 more
wiley   +1 more source

Formation of gene associations that code for general homeostasis and performance components of durum wheat (Triticum durum Desf.)

Вавиловский журнал генетики и селекции, 2015
Since 1912, durum wheat breeding in the Middle Volga region has passed several stages. Acceleration of the breeding process was observed during the period of joining gene pools from Bezenchuk (the Middle Volga region), Kharkov (Ukraine) and Saratov (the ...
P. N. Malchikov, M. G. Myasnikova
doaj   +1 more source

Metrics for Geometrids: Phylogenetic Diversity of European Sterrhinae (Geometridae, Lepidoptera)

Journal of Biogeography, Volume 53, Issue 7, July 2026.
ABSTRACT Aim Phylogenetic diversity, structure and endemism of European Sterrhinae were investigated for the first time and interpreted in relation to species richness, latitude and mean annual temperature. Furthermore, ecological trait data for each species were analysed in a spatial context. Location Europe. Taxon Sterrhinae (Geometridae, Lepidoptera)
Zita Roithmair, Axel Hausmann, Konrad Fiedler, Patrick Strutzenberger   +3 more
wiley   +1 more source

The vanna - volga method for derivatives pricing. [PDF]

This Master thesis highlights some basic features and applications of the vanna-volga method and its accuracy when pricing plain vanillas and simple barrier options. In the paper we derive formulas for premiums of vanilla FX options using two versions of
Janek, Agnieszka
core  

Taxonomic composition of zooplankton and frequency of occurrence of the taxa (% of samples) in the small river of the industrial zone of Volga region

The presented species list of zooplankton is a summary of long-term observations that took place on the small river Stepnoy Zai, situated in the industrial zone of the Middle Volga region of Russia.
Stepanova, N, Nikonenkova, Tatiana, Kondratieva, Tatiana, Nazarova, Larisa B   +3 more
core   +1 more source

The Shrinking Caspian Sea: Eco‐Hydrological Responses to Human and Climate Pressures

Earth's Future, Volume 14, Issue 6, June 2026.
Abstract The Caspian Sea, the Earth's largest inland water body, faces water level decline, drawing comparisons to the collapse of the Aral Sea. Unlike the Aral Sea, the relative roles of climatic variability, hydrological changes, and anthropogenic pressures on the Caspian Sea remain poorly understood.
Jesse Duku, Mohammad J. Tourian, Marzi Azarderakhsh, Rovshan Abbasov, Ali Mehran, Ali Torabi Haghighi, Stefanos Xenarios, Azara Boschee, Salih Babagiray, Mojtaba Sadegh, Nima Shokri, Ali Nazemi, Alireza Farahmand, Samaneh Ashraf, Temur Khujanazarov, Elmira Hassanzadeh, Dalal Najib, Daniel Placht, Shamshagul Mashtayeva, Ekaterina Rets, Hamid Norouzi, Kaveh Madani, Manoochehr Shirzaei, Hossein Shafizadeh‐Moghadam, Chiyuan Miao, Ali Mirchi, Shuo Wang, Amir AghaKouchak   +27 more
wiley   +1 more source

Transition in Regional Capitals along the Volga [PDF]

transition russia local government fiscal ...
Martha de Melo, Plamen Yossifov, Gur Ofer   +2 more
core  

To the fauna of some groups of superfamily Cucujoidea (Coleoptera) of forest-steppe of Middle Volga Region. Communication 1. The families Erotylidae, Endomychidae and Coccinellidae [PDF]

, 2006
Data about the fauna, ecology and distribution of species of the families Erotylidae, Endomychidae and Coccinellidae in the Middle Volga Region are ...
L.V. Egorov, A.Yu. Isaev
core   +2 more sources

A study of contemporary and historical sedimentation in waterbodies of the Volgaupland and the low-lying trans-Volga region

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018
The article presents the results of the study of contemporary and historical sedimentation in 66 waterbodies of different types in the middle course of the Volga (ponds, lakes) within the Chuvash Republic, Republic of Tatarstan, and Republic of Mari El ...
Dmitry Ivanov, Evgeny Osmelkin, Irek Ziganshin   +2 more
doaj   +1 more source