Results 11 to 20 of about 2,256 (158)
The War in Ukraine: Risks and Opportunities For the ‘Post‐Soviet South’
Abstract The invasion of Ukraine sent shock waves through the South Caucasus and Central Asia, subjecting the eight countries of the post‐Soviet area to economic, political, and social challenges. Refusing to support Russia in circumventing sanctions or taking a stand against the invasion could expose these countries to retaliatory measures.
Emil A. Souleimanov, Yury Fedorov
wiley +1 more source
Abstract Ceratitis capitata (Wiedemann), the Mediterranean fruit fly or medfly, is one of the world's most serious threats to fresh fruits. It is highly polyphagous (recorded from over 300 hosts) and capable of adapting to a wide range of climates. This pest has spread to the EPPO region and is mainly present in the southern part, damaging Citrus and ...
David Lopes +9 more
wiley +1 more source
Estimating snow leopard and prey populations at large spatial scales
Estimating populations at large spatial scales can be challenging because of biases associated with limited sampling. We demonstrate a two‐step approach to estimate snow leopard and their prey populations that uses occupancy surveys to inform camera‐trapping survey design.
Kulbhushansingh Suryawanshi +11 more
wiley +1 more source
ABSTRACT Despite the global importance of inland fisheries, data available for stock assessment is often limited. Data‐limited methods that use length composition data offer a potential approach to assessing more inland fisheries. We assessed the population status of three fish species in Lake Hovsgol, Mongolia through length‐based spawning potential ...
Margaret J. Shaw +4 more
wiley +1 more source
The methodology, structure and major categories of fundamental studies are considered to be carried out within the framework of the Program adopted by the Presidium of Russian Academy of Sciences in accordance with the priority trend in “Depositary ...
A. L. Ivanov
doaj +1 more source
The article presents information on the monitoring of the environment, held in the resort of federal significance. Analyzed the maximum permissible concentration of chemicals in different environments and for different objects.
Irina Sergeevna Pomelyayko
doaj
APPLICATION OF UNMANNED AERIAL VEHICLES IN OIL AND GAS INDUSTRY
In the article some issues of application of pilotless flying vehicles in oil and gas industry are reviewed. It is shown that such vehicles flight can be optimized by using the pulse technique and radiolocation.
O. V. Smirnov +5 more
doaj +1 more source
Towards a global understanding of tree mortality
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network +114 more
wiley +1 more source
ПРОБЛЕМЫ ПОПУЛЯЦИОННОЙ ОЦЕНКИ РИСКА ПРАВОНАРУШЕНИЙ СРЕДИ УЧАЩИХСЯ ОБЩЕОБРАЗОВАТЕЛЬНЫХ ШКОЛ
Обсуждаются психологические причины искажения опросных данных о распространенности поведения подростков, ассоциированного с риском правонарушений. Раскрыты условия подготовки и проведения опросов, мотивирующие или демотивирующие респондентов на участие в
Тюлюпо Светлана Владимировна +1 more
doaj +1 more source
Waller et al. used camera traps to estimate the densities of four ungulate species in the Russian Far East and compared these estimates with those from the traditional Formozov snow tracking approach. The authors found that both approaches can provide consistent estimates of population density, but the time and resource demands of snow tracking were ...
Scott J. Waller +4 more
wiley +1 more source

