Results 41 to 50 of about 126,948,222 (216)

Discussion Problems Related to the Study of Pit-Comb Ware Sites in the Middle Volga Region

open access: yesПоволжская археология, 2013
A number of issues concerning the origin and chronology of the Neolithic Pit-Сomb Ware culture monuments, as well as their correlation with those referring to other cultures are tackled in the article. The spread of pit-combed pottery bearers as a result
Stavitsky Vladimir V.
doaj   +1 more source

Comparative riverscape genomics of the rainbow darter (Etheostoma caeruleum) in glaciated and unglaciated environments

open access: yesEcology and Evolution, 2021
Periodic glaciation during the Quaternary period shaped the contemporary riverscape and distribution of freshwater fishes in the Mississippi River drainage of central North America.
Jon M. Luiken   +2 more
doaj   +1 more source

Variation in Life History Characteristics of Common Bream (Abramis brama) Populations in Sweden

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Knowledge of life history characteristics is important for fisheries management and monitoring of ecosystem integrity. This study examines life history characteristics of common bream (Abramis brama) from Swedish Baltic Sea coastal areas, two larger lakes and five smaller lakes in Sweden.
Göran Sundblad   +7 more
wiley   +1 more source

Floods and fish : recruitment and distribution of fish in the Volga River floodplain [PDF]

open access: yes, 2010
Natural river floodplains are among the most diverse and productive ecosystems on Earth and provide key habitats for foraging, spawning and as a nursery for many riverine fish species.
Górski, K.
core  

The Kamennodolsk finding: on the question to the Trans-Volga section of the "Magyar Way to the West"

open access: yesАрхеология евразийских степей, 2022
Belt plate with the image of a musician playing a stringed instrument, originating from the south of the Samara region is examined in the paper. The artifact refers to the piece of the belt sets with «mythological» figural composition, wide spread in ...
Lifanov Nikolay A.
doaj   +1 more source

New interdisciplinary research on Neolithic-Eneolithic sites in the Low Volga River region

open access: yesDocumenta Praehistorica, 2019
The Neolithic and Eneolithic sites in the Low Volga River region have been poorly investigated in comparison with other territories due to a small number of excavated sites. On the Algay site and the Oroshaemoe I settlement there is evidence of the earliest appearance of Neolithic pottery and the first sign of domestication in the Eneolithic period ...
Marianna A. Kulkova   +4 more
openaire   +3 more sources

Fine‐Tuning a Weather Foundation Model With Lightweight Decoders for Unseen Physical Processes

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Recent advances in AI weather forecasting have led to the emergence of so‐called “foundation models”, typically defined by expensive pretraining and minimal fine‐tuning for downstream tasks. However, in the natural sciences, a desirable foundation model should also encode meaningful statistical relationships between the underlying physical ...
Fanny Lehmann   +5 more
wiley   +1 more source

MATERIALS ON MULTICELLULAR PARASITES FAUNA OF THE RUFFE GYMNOCEPHALUS CERNUUS LINNAEUS, 1758 (PISCES: PERCIDAE) FROM THE SARATOV WATER BASIN

open access: yesРоссийский паразитологический журнал, 2016
Objective of research. Data on the species composition of the fauna of multicellular parasites and the infection rates of the pope ruffe Gymnocephalus cernuus Linnaeus, 1758 from Mordovian floodplain of the Saratov reservoir (the middle part) are ...
O. V. Mineeva
doaj  

Long‐term reduction of invasive killer shrimp (Dikerogammarus villosus) density following removal of zebra mussel (Dreissena polymorpha) shells and coarse substrate on UK lake beds

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Working with Citizen Scientists, researchers tested manual removal of coarse cobbles and zebra mussel shells from fine‐sediment lake beds to reduce invasive killer shrimp densities. Killer shrimp use these features for habitat, and after clearing them from 3 × 3 m sections of lakebed, killer shrimp densities were reduced by over 90% in these sections ...
Daniel N. Mills   +3 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

Home - About - Disclaimer - Privacy