The article reports on the floral records of seven plant taxa for Mangystau region: Cakile maritima (subsp. euxina), Epilobium hirsutum, Rosa canina, Hordeum murinum. Among finds, subsp. euxina is a new genus and species flora Kazakhstan, presumably it also grows northern shore Caspian Sea, in Atyrau (Kazakhstan) Astrakhan Regions (Russia). hirsutum canina are given first time Mangyshlak floris...

INTRODUCTION The sturgeons of the Caspian Sea are considered highly valuable species. The Caspian Sea has traditionally been regarded as the sea of sturgeon since it produces more than 90 percent of the world’s caviar. Despite a remarkable decline of sturgeon numbers over recent years, the Caspian Sea still continues to be of considerable importance in sturgeon fisheries. In 1997, the global la...

The duck mussel Anodonta anatina is widely distributed throughout the freshwater basins of Northern, Central, and Western Eurasia, it has a comprehensive genetic structure. This study was devoted to analysis lineages, which are defined based on COI gene sequences. Our new dataset expanded by samples from Northern Central Eurasia. It allowed us reveal high level diversity for trans-Eurasian line...

Occurrence and distribution of larval and juvenile fish was investigated in nearshore waters of the southeastern Caspian Sea including the Gorgan Bay. Samples were collected during seven surveys using a fine mesh beach-seine in five sampling sites from July 2014 to June 2015. A total of 15500 individuals mostly juvenile were captured, representing 18 species from 8 families. Most juveniles belo...

Abstract This article studies the discoid Didacna sp. shell beads discovered at Kaylu, a Middle Holocene burial site located in Southern Turkmenistan. Microscopic, morphometric, spectrometric, and SEM analyses were carried out on material to identify how manufactured used. New radiocarbon dating bioanthropological data age sex two skeletons burials are provided. A regional synthesis shows that ...

investigation on structure and dynamics of natural forest ecosystems is an important issue for silvicultural decisions. the aim of this study is to analysis dynamics and structure of a beech stand during 5-year period in the shast kalateh forest in the caspian region, north of iran. data were collected from a 16.9ha permanent research plot established in a natural unlogged stand in 2006. all li...

Occurrence and distribution of larval and juvenile fish was investigated in nearshore waters of the southeastern Caspian Sea including the Gorgan Bay. Samples were collected during seven surveys using a fine mesh beach-seine in five sampling sites from July 2014 to June 2015. A total of 15500 individuals mostly juvenile were captured, representing 18 species from 8 families. Most juveniles belo...

Undoubtedly, during the post-Cold War era, the fields of political competition changed and with the change in the political geography of the Caspian Sea, the Caucasus and Central Asia, as the Soviet Union collapsed and new countries emerged, the field of competition for a change in power balance not only expanded but took on a new form. Economic benefits, diversification of fossil fuels and new...

this study evaluates changes in species composition, catch, and cpue of three species of kilkas in the caspian sea from 1961 to 2009. the effects of fluctuations in sea level rise and fall on the catch of kilka as well as the impacts of a recent invasion by mnemiopsis leidyi (ctenophora) were assessed in terms of species composition and cpue of kilkas in the iranian coastal region of the caspia...