Results 11 to 20 of about 489,305 (311)
What's the catch? Validity of whaling data for Japanese catches of sperm whales in the North Pacific [PDF]
The failure of international efforts to manage commercial whaling was exemplified by revelations of large-scale illegal whale catches by the USSR over a 30 year period following World War II.
Yulia V. Ivashchenko +1 more
doaj +1 more source
Semi-century dynamics of the Russian catch, import, export, and consumption of fish products
Dynamics of catch, import, export, and consumption of fish products are analyzed for 1970–2020 on the data of Russian Federal State Statistics Service. Despite steady increasing of the annual catch since 2004, the consumption still does not reach neither
I. V. Volvenko
doaj +1 more source
It is an increasingly accepted idea that biological diversity stabilizes ecosystem processes and the services they provide to society. By reducing biomass fluctuation, biodiversity could mitigate the impact of changing environmental conditions on rural ...
Andrés Vargas +2 more
doaj +1 more source
BackgroundThe vaginal microbiota play a key role in defense against reproductive tract infections; however, many population-based women’s health studies do not collect vaginal samples.
Sarah E. Brown +10 more
doaj +1 more source
Policy Factors Affecting the Technological Catch-up of Electronic Health Services in Iran through Blockchain Technology [PDF]
Blockchain technology is one of the revolutionary technologies in service-based industries. E-health services are considered as a major economic and social activity in the world in which patients, the medical community and service providers such as ...
Reza Naghizadeh
doaj +1 more source
Catch-effort model used as a management tool in exploited populations: Wild boar as a case study
For sustainable management of exploited populations, it is required to have good knowledge on temporal trends in population density to adapt the harvest.
Pablo Vajas +8 more
doaj +1 more source
Current state of semi-anadromous and freshwater fisheries in Chukotka
Catch dynamics of semi-anadromous and freshwater fish in the internal waters of Chukotka is analyzed on the data of fisheries statistics for 2000-2013. Steady decline of catch volumes is observed since 2002. The data of anonymous polls on the problems of
Semen B. Baranov, Yulia A. Dyachkova
doaj +1 more source
Most research to date on the status of the river lamprey, Lampetra fluviatilis L. in Latvia has been done based on catch statistics data. The aim of this study was to explore the present status of the river lamprey fishery in Latvia to improve the ...
Abersons Kaspar, Birzaks Jānis
doaj +1 more source
РКТ-С «Море Содружества» под флагом Украины работал на промысле антарктического криля в АчА районах Южные Шетландские острова, пролив Брансфилд и у о. Южная Георгия с 7 февраля по 23 июня 2015 г. Общий улов криля составил 12,5 тыс.
N.N. Zhuk, Yu. V. Korzun
doaj +1 more source
Statistical Approach on Differential Emission Measure of Coronal Holes using the CATCH Catalog [PDF]
AbstractCoronal holes are large-scale structures in the solar atmosphere that feature a reduced temperature and density in comparison to the surrounding quiet Sun and are usually associated with open magnetic fields. We perform a differential emission measure analysis on the 707 non-polar coronal holes in the Collection of Analysis Tools for Coronal ...
Stephan G. Heinemann +4 more
openaire +2 more sources

