Results 21 to 30 of about 51,375 (249)

Is the Mesolithic-Neolithic Subsistence Dichotomy Real? New Stable Isotope Evidence from the Danube Gorges [PDF]

open access: yes, 2004
The article presents new results of stable isotope analyses made on animal and human bones from the Mesolithic-early Neolithic sites of Lepenski Vir and Vlasac in the Danube Gorges of the Balkans.
Borić, Dušan   +3 more
core   +1 more source

Tipologia ştampilelor de lămpi (Firmalampen) descoperite la Durostorum–Ostrov (Ferma 4) [PDF]

open access: yesPeuce, 2016
The Lower Danube Museum of Calarași stores over 1,400 Roman lucerna oil lamps, most of them found by the author of this paper during surveys at the civilian settlement of Durostorum (Ostrov-Farm 4).
Dan ELEFTERESCU
doaj  

Elements for the Theory of Value in Ancient Philosophy [PDF]

open access: yesAnnals of Philosophy, Social and Human Disciplines, 2013
Although axiology is a new philosophical discipline (the second half of the 19th century), we can talk about both a prehistory and a protohistory of axiology. The most important aspect of axiology belongs to its prehistory.
Ivan Ivlampie
doaj  

Long Distance Migration of Beluga (Huso huso) and Stellate Sturgeon (Acipenser stellatus) in Lower Danube River in Relation with Iron Gate II Dam

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2018
Construction of the dams in Lower Danube River (LDR- rkm 0 Sulina – rkm 1075 Baziasi) without fish passages, as well as illegal fishery and river bottom modification due to navigation had negative impact on sturgeon’s populations.
Ștefan HONŢ   +5 more
doaj   +1 more source

Roman Age Pottery from Niculițel–Cornet (Tulcea county, Southeastern Romania) [PDF]

open access: yesPeuce, 2023
The paper presents the Roman era pottery discovered during the 1988 and 2000 rescue archaeological excavations at Niculiţel–Cornet, Tulcea County, Romania, prior to the construction of the methane gas pipe in the area.
Ștefan-Emilian GAMUREAC   +2 more
doaj  

How Will Hydroelectric Power Generation Develop under Climate Change Scenarios? [PDF]

open access: yes, 2011
Climate change has a large impact on water resources and thus on hydropower. Hydroelectric power generation is closely linked to the regional hydrological situation of a watershed and reacts sensitively to changes in water quantity and seasonality.
Beniston   +16 more
core   +2 more sources

An Axiological Perspective in Understanding Truth [PDF]

open access: yesAnnals of Philosophy, Social and Human Disciplines, 2014
The present study is intended as an analysis of the concept of truth starting from its classical definitions. The axiological perspective on truth – unlike the realistic, logical and utilitarian ones – opens the path towards new significances of this ...
Ivan IVLAMPIE
doaj  

DNA Barcoding and Distribution of Gastropods and Malacostracans in the Lower Danube Region

open access: yesDiversity, 2022
This survey reports the spatial distribution of gastropods belonging to Caenogastropoda, Architaenioglossa, Littorinimorpha, Cycloneritida and Hygrophila orders, and malacostracans from Amphipoda and Mysida orders in the lower sector of the Danube River,
Selma Menabit   +5 more
doaj   +1 more source

Impact of potential climate change on plant available soil water and percolation in the Upper Danube basin [PDF]

open access: yes, 2010
The soil root zone of the land surface provides plants with water for transpiration and therefore biomass production and its excess water percolates downwards and ultimately recharges the groundwater aquifers.
Heinzeller, Christoph   +2 more
core   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

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