scholarly journals COXI based phylogenetic analysis of Caucasian clade of European Troglocaris (Crustacea: Decapoda: Atyidae) with the suggestion of a new taxonomic group structure

2017 ◽  
Vol 25 (4) ◽  
Author(s):  
I. Marin

New genetic data on Caucasian troglobiotic shrimps collected from the territory of Russia, Abkhazia and Western Georgia are presented. Based on new genetic data on the marker region of subunit I of cytochrome oxidase of mitochondrial DNA (COXI mtDNA) of Caucasian species and other taxa of European cave shrimps (Troglocaris s.l.) from GenBank (NCBI) database, a new generic structure is presented. Based on a significant genetic divergence of COXI mtDNA subgenera of Troglocaris s.l., namely Troglocaris s.s., Xiphocaridinella and Spelaeocaris, should be considered as separate genera while Troglocaris (Troglocaridella) hercegovinensis (Babić, 1922) is suggested to be transferred within Dinaric genus Spelaeocaris as Spealeocaris hercegovinensis (Babić, 1922) comb. nov. Besides, Troglocaris bosnica shows a significant a genetic difference (at the level of the separate genus) from the remaining representatives of the genus Troglocaris s.s. Moreover, p-distances (COXI) of about 17% are supposed for generic separation within European Troglocaris-related atyid shrimps and 5% for separation of cryptic species within Caucasian Xiphocaridinella. A list of all known taxa of Troglocaris-related atyid shrimps of the European part and a discussion of the general distribution of troglocaridid atyid shrimps in the Balkans and the Caucasus are presented. A new version of divergence events between Dinaric–Caucasian Troglocaris lineages (genera) based on new genetic data is suggested.

Balcanica ◽  
2014 ◽  
pp. 203-219
Author(s):  
Jelena Milojkovic-Djuric

At the beginning of his diplomatic career in Constantinople in 1835, David Urquhart was instrumental in promoting the British cause by endorsing its political grand design and mercantile interests in Turkey, Greece, the Caucasian region, Crimea, Serbia and adjacent Balkan principalities. While observing the complexities of the Eastern Question, Urquhart recognized the underlying importance that Serbia had attained in the context of competing imperial interests in the Balkans. His engaged commentaries on the crucial changes in Serbian political discourse elucidated as well his understanding of Serbian history and culture past and present. Urquhart discerned a correspondence between Serbian political affairs and the inherent situa?tion in the region of the Caucasus and Circassia.


2020 ◽  
Vol 6 ◽  
pp. 423-428
Author(s):  
Alexey S. Sazhnev

The species Berosus geminus Reiche & Saulcy, 1856 (Hydrophilidae) is recorded for the first time for European part of Russia. A map with the general distribution of this species is provided.


2018 ◽  
Vol 18 (2) ◽  
pp. 62-65 ◽  
Author(s):  
Grigory Potapov ◽  
Yulia Kolosova ◽  
Alisa Vlasova

This article presents the results of research focussed on the local bumblebee fauna in the southwest of the Kola Peninsula (near the town of Kandalaksha). In general, if we include the published data, the local fauna have 16 species of bumblebees. Among the species of the present study, the recent record for this region isBombuswurfleniiRadoszkowski, 1860. This species was previously unknown in the European North of Russia. It is typical for mountain ecosystems in Europe (Scandinavia, the mountains of Central and Western Europe, the Balkans, Northern Turkey and the Caucasus). We assume that the record ofB.wurfleniion the Kola Peninsula is the recent appearance of this species in the region. One of the possible reasons for the expansion of this species is climate change. Other species of bumblebees in the local fauna are typical for the region. The species present wide ranges, i.e., Transpalaearctic, Holarctic and one species of West-Central Palaearctic. In the outskirts of Kandalaksha, there are 2 species (B.distinguendusMorawitz, 1869 andB.veteranus(Fabricius, 1793)) which belong to the group of meadow species according to their habitat preference. They are not common for the taiga habitats in the European North of Russia. We can explain their presence in the local fauna by noting the presence of anthropogenic meadow habitats in the studied area.


2012 ◽  
Vol 3 (2) ◽  
pp. 149-167 ◽  
Author(s):  
Andrew Robarts

The Black Sea region from 1768-1830s has traditionally been characterized as a theater of warfare and imperial competition. Indeed, during this period, the Ottoman and Russian empires engaged in four armed conflicts for supremacy in the Balkans, the Caucasus, and on the Black Sea itself. While not discounting geo-strategic and ideological confrontation between the Ottoman and Russian empires, this article - by adopting the Black Sea region as its primary unit of historical and political analysis - will emphasize the considerable amount of exchange that took place between the Ottoman and Russian empires in the Black Sea region in the late eighteenth and early nineteenth centuries. Building upon a case study of Bulgarian migration between the Ottoman and Russian empires and as part of a broader discussion on Ottoman-Russian Black Sea diplomacy this article will detail joint Ottoman-Russian initiatives to control their mutual Black Sea borderland.


Author(s):  
Alexander Bitis

This book covers one of the most important and persistent problems in nineteenth-century European diplomacy, the Eastern Question. The Eastern Question was essentially shorthand for comprehending the international consequences caused by the gradual and apparently terminal decline of the Ottoman Empire in Europe. This volume examines the military and diplomatic policies of Russia as it struggled with the Ottoman Empire for influence in the Balkans and the Caucasus. The book is based on extensive use of Russian archive sources and it makes a contribution to our understanding of issues such as the development of Russian military thought, the origins and conduct of the 1828–1829 Russo-Turkish War, the origins and conduct of the 1826–1828 Russo-Persian War and the Treaty of Adrianople. The book also considers issues such as the Russian army's use of Balkan irregulars, the reform of the Danubian Principalities (1829 –1834), the ideas of the ‘Russian Party’ and Russian public opinion toward the Eastern Question.


1996 ◽  
Vol 24 (3) ◽  
pp. 547-549
Author(s):  
Nicolae Harsanyi

I certainly find the present times most engaging: I have had the chance to live through events that will not be neglected by historians—the collapse of communism in Eastern Europe and the subsequent end of the Cold War, the failed Moscow coup and the breathtaking aftermath of undoing “mankind's golden dream” in its very cradle, the Soviet Union. There is so much hope in the air for East Europeans to return to development which was thwarted by decades of imposed socialist dictatorship. The sweet taste of freedom and self-assertion helps people to overcome the economic hardships ravaging the area. From the Baltic to the Balkans, from the Tatra to the Caucasus and beyond, nations, nationalities, and minorities show signs of vitality and righteous affirmation of their own complex existence on territories fragmented by conventional boundaries established with or without their own consent or approval.


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