Results 51 to 60 of about 48,238 (212)

Short communication: A study of food consumption of the deepwater goby, Ponticola bathybius (Kessler, 1877), during spring migration in the southern Caspian Sea [PDF]

open access: yes, 2016
The gobies exhibit a main role in the general production of the Caspian Sea due to their species diversity and unexploited stocks. So, of the 80 fish species known from Iranian part of the Caspian Sea, 10 of them are gobies. The deepwater goby, Ponticola
Abdoli, A.A.   +4 more
core  

EDUCATIONAL POLICY AND SOCIAL INEQUALITY TENDENCIES IN MODERN HIGHER EDUCATION

open access: yesСовременная наука и инновации, 2022
One of the key problems for the modern society is the problem of the higher education quality and ensuring the equal access to it for everyone regardless of social, economic and cultural level.
Yuliya Sergeevna Frolova   +1 more
doaj  

Caspian-sea ecotourism potential: Sustainable development and conservation perspectives [PDF]

open access: yesBIO Web of Conferences
This paper presents the ecotourism potential of the Caspian Sea and its use in the context of sustainable development. The Azerbaijani sector is located in the southwestern part of the Caspian Sea and constitutes approximately 20-25% of the entire sea ...
Mammadova Ulviyya
doaj   +1 more source

The features of the feeding of Caspian marine shad, Alosa braschnikowii (Borodin, 1904) in western part of the Caspian Sea [PDF]

open access: yes, 2015
Feeding habits of Caspian marine shad Alosa braschnikowii (Borodin, 1904), inhabiting in the western part of Caspian Sea such as prey spectrum and seasonal dynamics have been studied.
Azizov, A.   +2 more
core   +1 more source

Out of the Black Sea: Phylogeography of the Invasive Killer Shrimp Dikerogammarus villosus across Europe [PDF]

open access: yes, 2015
The amphipod Dikerogammarus villosus has colonized most of the European main inland water bodies in less than 20 years, having deteriorating effect on the local benthic communities. Our aim was to reveal the species phylogeography in the native Black Sea
Bącela-Spychalska, Karolina   +4 more
core   +5 more sources

First confirmed records of white-coat pups of the Endangered Caspian seal Pusa caspica on the coast of Iran

open access: yesOryx
The endemic Caspian seal Pusa caspica breeds on land-fast ice or stable drift ice in the northern Caspian Sea. Breeding has rarely been reported in the ice-free south-eastern Caspian Sea.
Amir S. Shirazi   +7 more
doaj   +1 more source

Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Russian (Acipenser gueldenstaedtii), Persian (A. persicus) and Siberian (A. baerii) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem, the solution of which determines measures for ...
Alexey Sergeev
doaj   +1 more source

The strategic importance of the Caspian Sea

open access: yesӘл-Фараби Атындағы Қазақ Ұлттық Университеті хабаршы шығыстану сериясы, 2019
This article analyzes the importance of the Caspian Sea in the region. Until recently, although the Caspian Sea and the Caspian Sea region were taken into account in geopolitical and strategic layouts, it was not enough clearly. It was believed that the
Мубaрaк Атик Султaн Алaфрит Алькувaйти   +2 more
doaj  

NUMERICAL SIMULATION OF THE CASPIAN SEA CIRCULATION USING THE MARINE AND ATMOSPHERIC RESEARCH SYSTEM

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
The Marine and Atmospheric Research System (MARS) for simulation of the Caspian Sea meteorological characteristics is presented. It includes computation of the atmospheric forcing with the regional non-hydrostatic atmosphere model Weather Research and ...
Nikolay Diansky   +3 more
doaj   +1 more source

Survey of exist specifications morphometric, meristic and inter species molecular genetic on Bream (Abramis brava orientalis) in Anzali wetland, southern coast of Caspian Sea, Aras Dam Lake and Azerbijan Republic [PDF]

open access: yes, 2006
Bream (Abramis brava orientalis) is one of Cyprindae the Caspian Sea and its basin which has a special ecological, biological and economical role. Stock of this fish in the Caspian Sea has reduced during several years for different reason the over ...
Khara, Hossein
core  

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