Results 121 to 130 of about 43,119 (247)

Phylogeographic Patterns Are Strongly Associated With Biogeographic Patterns in the Irano‐Anatolian Global Biodiversity Hotspot

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Biogeographic breaks, that is, shifts in overall species composition, are expected to be associated with phylogeographic breaks because of shared ecological or evolutionary factors operating at both the interspecific and intraspecific level.
Jalil Noroozi   +8 more
wiley   +1 more source

Long‐Range Transport Pathways of Intense Wildfire Plumes in the Northern Hemisphere Observed by the IASI/METOP Satellite Mission

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract Wildfires emit significant greenhouse gases and pollutants. Extreme fires disperse smoke plumes over long distances, necessitating a deeper understanding of their source regions and variability. This study introduces a plume back‐trajectory algorithm using carbon monoxide (CO) and peroxyacetyl nitrate satellite observations from the Infrared ...
Antoine Ehret   +8 more
wiley   +1 more source

Spider Fauna in Caspian Costal Region of Iran

open access: yesPakistan Journal of Biological Sciences, 2007
The current study investigated spider fauna of Caspian Costal region of Iran (Guilan, Mazandaran and Golestan provinces) during 2005-2006. Spiders were collected from on the ground and under the stones and grasses by bottle, aspirator, Pitfall trap and pans and from branches, leaves and trunks of different trees and bushes by Steiner and Baggiolini ...
openaire   +2 more sources

Development of Transport Infrastructure for Salt Industry in Volga-Caspian Region in Late 19th – Early 20th Centuries

open access: yesНаучный диалог
This article examines the history of establishing new logistical routes to support the salt industry within the Volga-Caspian transport corridor. The study highlights the construction of critical transport arteries — the Baskunchak and Astrakhan railway ...
Yu. G. Eshchenko, S. V. Vinogradov
doaj   +1 more source

Introducing Regularization Constraints Into Combination of GRACE Monthly Terrestrial Water Storage Changes

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Gravity Recovery and Climate Experiment (GRACE) observation data processed by various institutions yields somewhat different spherical harmonic solutions, which are further used to derive terrestrial water storage (TWS) changes. Combining TWS solutions from different institutions helps to refine the effective signal while removing noise.
Wei You   +3 more
wiley   +1 more source

Shipping Through Sea Ice: Impacts on Marine Habitats and Best Practices [PDF]

open access: yes, 2017
As the result of Arctic climate change and an increase in shipping season length, there is a growing interest in Arctic shipping operations. Sea ice serves as an important habitat for marine mammals, therefore, shipping through sea ice could lead to ...

core  

Turkey's relations and energy cooperation with the BESC

open access: yes, 2019
Turkey is conducting an increasingly active energy diplomacy and in order to understand the role and strategies of Ankara in energy geopolitics, it is important to apprehend Turkey's behaviours at international level.
Yilmaz, Remziye
core   +1 more source

Contribution of statesmen, researches, and specialists from Azerbaijan to the technological development of Russia and the USSR

open access: yesИзвестия высших учебных заведений: Геология и разведка
The evolution of the oil and gas industry in Azerbaijan has been associated with the emergence of distinguished statesmen and outstanding professionals in the field of science and education.
I. S. Guliyev   +3 more
doaj   +1 more source

Seroprevalence of anti-Hp and anti-cagA antibodies among healthy persons in Golestan province, northeast of Iran (2010) [PDF]

open access: yes, 2011
Background: The major cause of peptic ulcer disease is helicobacter pylori (Hp), and it is also implicated in the pathogenesis of adenocarcinoma of the distal stomach and gastric lymphoma.
Bagheri, H.   +3 more
core   +1 more source

A Stability Pact for the Caucasus in Theory and Practice - A Supplementary Note. CEPS Working Document No. 152, September 2000 [PDF]

open access: yes, 2000
In response to appeals of the leaders of the South Caucasus for a Stability Pact for the region, CEPS published in May 2000 a consultative document with a comprehensive proposal (available on www.ceps.be).
Emerson, Michael   +2 more
core  

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