Results 81 to 90 of about 60,571 (213)

Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus [PDF]

open access: yes, 2016
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover and caused erosion. Methods for monitoring and control of affected territories are urgently needed.
Feilhauer, Hannes   +4 more
core   +2 more sources

Pressure of Invasive Alien Species Trachemys scripta on Native Species Under Future Climate Change Scenarios

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
In this study, ecological niche models are provided for Trachemys scripta and its competing species in Turkey. In 20‐year intervals, the map indicates the future habitat areas suitable for the invasive species as well as its competitors. The results of this study have led to a determination of the regions where invasive species are likely to be ...
Nilgün Kaya   +6 more
wiley   +1 more source

Seismicity and Tectonics of the Caucasus Region Revisited

open access: yes, 2023
The 28th IUGG General Assembly (IUGG2023) (Berlin 2023)
Bondár, I.   +9 more
openaire   +2 more sources

Conflict in the Caucasus [PDF]

open access: yes, 2010
Given the increased use of terrorist tactics in ethnic conflict and separatist movements over the past decade, an understanding of the causes of both ethnic conflict and separatism have become vital to the protection of innocent lives. This study focuses
Margaritis, Connie
core   +1 more source

West Palaearctic species of the genus Diostracus Loew, 1861 (Diptera: Dolichopodidae) [PDF]

open access: yes, 2013
A new status (as subgenera of Diostracus Loew, 1861) for Sphyrotarsus Mik, 1874, Lagodechia Negrobov & Tsurikov, 1996 and Ozmena Özdikmen, 2010 stat. nov. is proposed. A new species, Diostracus (Sphyrotarsus) kustovi sp.
Grichanov, Igor Ya.
core   +3 more sources

Seed fossil record of Solanaceae revisited

open access: yesTAXON, Volume 75, Issue 1, Febuary 2026.
Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna   +14 more
wiley   +1 more source

Forming of Central Authorities of Caucasus in 1930-1950-ies

open access: yesНаучный диалог, 2018
The article is devoted to the issues of emergence and initial period of activity of institutions related to the management of the Caucasus: Transcaucasian, Caucasian committees, Caucasian Viceroyalty, VI temporary department of the Imperial Chancery. The
Z. Z. Glasheva
doaj   +1 more source

Green Economy: Regional Priorities [PDF]

open access: yes, 2015
The article is dedicated to transforming the economy of Russian regions to a green economy, which is an essential factor for the sustainable development.
Bobylev, S. N.   +2 more
core   +1 more source

Analyzing Geomagnetic Data From the Dusheti Observatory During the Intense Magnetic Storms of 2024

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract Geomagnetic storms, intense disturbances in the Earth's magnetosphere, pose risks to both technology and human activity in space. In this study, we analyzed geomagnetic field measurements from the Dusheti Observatory in Georgia during the intense geomagnetic storms of March 3, March 24, and 11 May 2024.
Oleg Kharshiladze   +6 more
wiley   +1 more source

Evolution of hygrophytic plant species in the Anatolia-Caucasus region: insights from phylogenomic analyses of Cardamine perennials. [PDF]

open access: yesAnn Bot, 2023
Kantor A   +8 more
europepmc   +1 more source

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