Results 81 to 90 of about 13,937 (253)

Invasive Ponto-Caspian amphipods and fish increase the distribution range of the acanthocephalan Pomphorhynchus tereticollis in the river Rhine

open access: yes, 2012
Non-indigenous species that become invasive are one of the main drivers of biodiversity loss worldwide. In various freshwater systems in Europe, populations of native amphipods and fish are progressively displaced by highly adaptive non-indigenous ...
Palm Harry W.   +13 more
core   +1 more source

Innovative Field Applications of Probiotics, Prebiotics, and Medicinal Plant Products for Disease Control in Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Disease outbreaks and the associated reliance on antibiotics pose major constraints to the sustainability of modern aquaculture. As regulatory pressures increase and consumer demand shifts toward residue‐free production, diverse biological interventions are gaining prominence as viable alternatives to chemotherapeutics.
Mustafa Öz   +5 more
wiley   +1 more source

Caspian Sea is eutrophying: the alarming message of satellite data

open access: yesEnvironmental Research Letters, 2020
The competition over extracting the energy resources of the Caspian Sea together with the major anthropogenic changes in the coastal zones have resulted in increased pollution and environmental degradation of the sea.
Anahita Modabberi   +6 more
doaj   +1 more source

The Impact of Russia–Ukraine War in Maritime Data

open access: yesThe World Economy, EarlyView.
ABSTRACT This study analyses weekly port calls from 2019 to 2026 to evaluate the Russia–Ukraine war's impact on maritime trade. The data reveals clear structural shifts that Ukrainian traffic moved from high‐risk areas like Odesa to safer Danube River ports.
Daiki Sera, Kenmei Tsubota, Yujiro Wada
wiley   +1 more source

Sedimentary and environmental characteristics of the Gilan-Mazenderan plain, northern Iran: Influence of long- and short-term Caspian water level fluctuations on geomorphology

open access: yes, 2004
The south-southwestern Caspian coastal lowland in Iran, or the Gilan-Mazenderan plain, is a relatively narrow but long, composite depositional area of late Quaternary age. The Sefid Rud delta, the Anzali Lake (connected to the Caspian Sea by a meandering
Ileri, O   +3 more
core  

(Table 4) Chemical composition of deposits from the northern Caspian Sea and the Volga River delta

open access: yes, 2011
(Table 4) Chemical composition of deposits from the northern Caspian Sea and the Volga River ...
Alekseeva, Tatyana N   +5 more
core   +1 more source

Geothermal field and geology of the Caspian Sea region

open access: yesЖурнал Белорусского государственного университета: География, геология, 2019
The Caspian Sea and adjacent areas form the vast oil and gas-bearing megabasin. It consists of North Caspian, Middle Caspian, and South Caspian sedimentary basins.
Siamak Mansouri Far, Vladimir I. Zui
doaj   +1 more source

Treatment patterns and clinical outcomes in real‐world patients with small‐cell lung cancer in South Korea: A single‐center experience

open access: yesInternational Journal of Cancer, Volume 159, Issue 3, Page 719-728, 1 August 2026.
What's New? The emerging role of immunotherapy in small‐cell lung cancer treatment has not been fully elucidated, particularly outside of clinical trials. This single‐center retrospective cohort study examined real‐world treatment patterns and overall survival in South Korea during the 2018–2023 period.
Sehhoon Park   +11 more
wiley   +1 more source

International Legal Sources of Aquatic Bioresources Safety in the Caspian Sea

open access: yesЕвразийская интеграция: экономика, право, политика, 2019
The present article analyzes international legal sources of aquatic bioresources safety in the Caspian Sea. Because of intensive development of oil and gas fields in the Caspian Sea, poaching and sea level change there was a need of international legal ...
Alexandr S. Lebedev, Arman A. Ginoyan
doaj  

The history of the Caspian sea in before October period and post soviet time

open access: yesНаука. Культура. Общество, 2022
In the article the author prepare analysis of the main historical events in area of the Caspian Sea and relations between Caspian states in before October period (Russian Empire and Iran) and post soviet time (Russia, Azerbaijan, Kazakhstan, Turkmenistan,
Larissa S. Ruban
doaj  

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