Results 11 to 20 of about 141,505 (266)

Features of changes in water bioresources of the kuibyshev reservoir under modern climatic and hydrological conditions.

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
The RELEVANCE is determined by the need to solve environmental problems in the operation of reservoirs. The Kuibyshev Reservoir has been functioning since 1957 and in the recent period there have been significant changes in the temperature and ...
M. L. Kalaida, R. G. Sharafutdinov
doaj   +1 more source

Reconstruction of Marine Commercial Landings for the Brazilian Industrial and Artisanal Fisheries From 1950 to 2015

open access: yesFrontiers in Marine Science, 2021
Landing data are the most basic information used to manage fisheries, although they are often unavailable or incomplete. The objective of this work was to reconstruct the national database of marine commercial landings for the Brazilian industrial and ...
Kátia Meirelles Felizola Freire   +26 more
doaj   +1 more source

The scope and structure of the production and catch of fish in Serbia in the period from 2006. to 2012. [PDF]

open access: yesVeterinarski Glasnik, 2015
Fish represents a significant source of animal proteins in the diet of people in a large part of the world. The market in Serbia is supplied from its own production (carp and trout fish ponds) and catch from open waters.
Ivanović Jelena   +6 more
doaj   +1 more source

The current state of fishery in water bodies of the Vologda Oblast and its impact on commercial stocks of aquatic biological resources

open access: yesТрансформация экосистем, 2023
The article presents a scientific review of the current state of industrial and amateur fisheries in the most important fishery water bodies of Vologda Oblast.
Alexander F. Konovalov   +8 more
doaj   +1 more source

Catching Polygons

open access: yesCoRR, 2022
Consider an arrangement of $k$ lines intersecting the unit square. There is some minimum scaling factor so that any placement of a rectangle with aspect ratio $1 \times p$ with $p\geq 1$ must non-transversely intersect some portion of the arrangement or unit square. Assuming the lines of the arrangement are axis-aligned, we show the optimal arrangement
Bradley McCoy   +2 more
openaire   +2 more sources

EXPERT ASSESSMENT OF VERIFICATIONS IN THE CONDITIONS OF SPORTS AND AMATEUR FISHING IN THE MIDDLE VOLGA REGION

open access: yesВетеринарная патология, 2021
Fishing is one of the most significant factors of anthropogenic influence on the fish population of water bodies. However, when assessing fishery activities, often limit themselves to studying only industrial fisheries undeservedly ignoring amateur ...
M. V. Romanova   +4 more
doaj   +1 more source

Catching up [PDF]

open access: yesClinical Anatomy, 1996
The medical school I (S.M.) attended did not require dissection of a cadaver to fulfill the requirements of the anatomy curriculum. I had "learned" human anatomy through lectures, text books, and an atlas, but did no dissection. Although it was difficult doing anatomy that way, I passed basic science exams with high marks and did well on the board ...
S, Mutyala, D R, Cahill
openaire   +2 more sources

FISHERIES DEVELOPMENT AND THE FORMATION OF THE FISH PRODUCTS MARKET IN UKRAINE AND IN THE CENTRAL AND EASTERN EUROPEAN COUNTRIES

open access: yesBaltic Journal of Economic Studies, 2020
The fishing industry is an important component of the economy not only in Ukraine, but also in all Central and Eastern European countries at the present stage of development.
Maryna Burhaz, Olha Soborova
doaj   +1 more source

Pathways of the Amur pink salmon Oncorhynchus gorbuscha to the areas of reproduction

open access: yesИзвестия ТИНРО, 2016
Biannual sequence of high-numerous and low-numerous year-classes of pink salmon ( Oncorhynchus gorbuscha ) is disturbed rarely in the areas close to its spawning grounds where mostly local groupings are landed, as it is shown on the data of fishery ...
Vladimir I. Ostrovsky
doaj   +1 more source

COMPOSITION, SIZE DISTRIBUTION AND CAPTURE RATE OF FLOAT-OPERATED LIFT NET IN PALABUHANRATU BAY, SUKABUMI [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2022
The number of fishing gear operating in a fishing area will have an impact on increasing competition to get the fish caught. This will affect the composition of the fish, size distribution and catch rate.
Prihantoko K.E.   +2 more
doaj  

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