Results 31 to 40 of about 1,442,604 (259)
Estimation of biomass density and carbon storage in the forests of Andhra Pradesh, India, with emphasis on their deforestation and degradation conditions [PDF]
, 2015 The current study evaluates the growing stock, biomass and carbon content of Andhra Pradesh state’s forest (India) along with its current status of forest degradation and loss.
Lakshmi, P. Mamtha +1 more
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Frontiers in Marine Science, 2017 The serious overfishing of most Mediterranean stocks demands urgent reforms of the management measures aiming to guarantee the sustainability of resources, notably when compared with the improvement observed in other European areas.
Antoni Quetglas +9 more
doaj +1 more source
Status of Stock Market Concentration and Turnover at Nepal Stock Exchange
Pravaha, 2022 This paper examines the status of stock market concentration and turnover in Nepal Stock Exchange (NEPSE) during the period from Mid-July 2003-04 to Mid-July 2019-20. Despite the NEPSE’s high concentration and low degree of liquidity, the research reveals that stock market concentration and turnover are gradually improving, with the banking sector ...
openaire +1 more source
Evaluating the performance of survey-based operational management procedures [PDF]
, 2010 The design and evaluation of survey-based management strategies is addressed in this article, using three case-study fisheries: North Sea herring, Bay of Biscay anchovy and North Sea cod, with a brief history and the main management issues with each ...
Apostolaki, P. +4 more
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, 2015 The delay difference model was implemented to fit 21 years of brown tiger prawn (Penaeus esculentus) catch in Moreton Bay by maximum likelihood to assess the status of this stock.
Kienzle, Marco +3 more
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An initial population parameter estimation of Portunus pelagicus on the eastern coast of Aceh [PDF]
BIO Web of ConferencesConventional stock assessment models require large amounts of historical catch and effort data, which are often unavailable for small-scale fisheries such as the blue swimming crab (Portunus pelagicus) fishery on the east coast of Aceh. The lack of stock
Damora Adrian +7 more
doaj +1 more source
FishesAs a semi-pelagic fish with commercial value, Mediterranean horse mackerel, Trachurus mediterraneus (Steindachner, 1868), is highly important both for the ecosystem, as a link between trophic levels, and for fisheries and local livelihoods.
Cătălin Păun +5 more
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Artificial reproduction and status of stock for pacific salmon
Известия ТИНРО, 2022 Artificial reproduction of pacific salmon in the Russian Far East, as a rule, is carried out with gross violations of scientific recommendations. Perhaps, that’s why positive and negative effects of the salmon farming largely neutralize each other.
A. N. Makoedov, A. A. Makoedov
doaj +1 more source
Eliciting expert knowledge to inform stock status for data-limited stock assessments [PDF]
Marine Policy, 2019 Abstract Data-limited fisheries are a major challenge for stock assessment analysts, as many traditional data-rich models cannot be implemented. Approaches based on stock reduction analysis offer simple ways to handle low data availability, but are particularly sensitive to assumptions on relative stock status (i.e., current biomass compared to ...
Chrysafi, Anna +3 more
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The River Lune strategic stock assessment survey 1991 with particular reference to salmonids [PDF]
, 1992 In the past stock assessment surveys were generally reactive in response to a particular problem e.g. a pollution incident and as such were limited in the information they provided.
Aprahamian, M.W., Farooqi, M.A.
core