5,569 research outputs found
Management of Fresh water Fisheries
The book under review 'Management of Fresh Water Fisheries' by Jacques Arrignon
is a very valuable compendium of knowledge on fresh water fisheries presented in three parts, such as ecological fundamentals, fish breeding and management of aquatic media. The contents of the book are a collection appropriate and authentic record of information
which heavily deal with many fundamentals, topics, methodology, breeding and culture practices, management of medium which are relevant, applicable and replicable
to many universal situations
Deep Sea and Oceanic Resources
Although the marine living resources are renewable, their
unbridled exploitation causes irreparable loss to the habitat
and the sustainable production of biota. Ever increasing
population and demand for cheap fish protein together with
the availability of a 8041 km long coast and more than 1,80,000
km2 shallow coastal area have attracted not only the
traditional communities but also small-scale entrepreneurs into
fishing. The last fifty years' growth of Indian marine fisheries
is commendable, which has transformed a subsistence-oriented traditional fmheries into a market oriented commercial fisheries with the support of technical advancements in harvest and post harvest areas and also gained considerable strength and capabilities in landing, storage and processing infrastructure. The growing demand for prime value species of marine resources in domestic and export market has encouraged the commercial exploitation and production of target species
through mechaniaation and motorisation
The deep scattering layer (DSL) of Indian EEZ
The deep scattering layer is a trophic network that carry
numerous food chains, some of which end up in species of high
economic value, such as oceanic squids, tunas, other scombroids,
pelagic sharks etc. These diurnally and vertically moving
bioacoustic layers are assemblages of mostly negatively phototropic
zooplankton and micronekton. The paper examines their
characteristics, sampling methods, ecosystem, bio composition and
future lines of research and management priorities and reviews all
works done in India on the DSL. The major database for this study
is drawn from the results of the initial surveys and samplings of
FORV Sagar Sampada in the Indian EEZ since 1985
Impact of bottom trawling on exploited resources
Today's Indian marine fisheries face challenging problems in trying
to achieve the kind of snstainability that will assure its axon longrange
survival
Book Review: Palaemonid Prawns - Biodiversity, Taxonomy, Biology and Management
Several species of low volume, high value prawns are of great fishery potential throughout the world and hence they play vital role in the economics of those countries through the domestic and export trade. Although the decapod penaeids with their rich biodiversity are widely subjected to research and vividly described in various literatures, the super family Palaemonidae remains at the back and have not
received due attention in India insplte of their academic and economic impoitance. Moreover all available literature on this group are highly scattered.
The palaemonid prawns form an important
source for capture and culture fisheries in
the inland waters. The prawns under the subfamily
Palaenominae are Inhabitants of inland
waters with potential for aquaculture, whereas
the members of the subfamily Pontomlnae are
exclusively marine and they being brilliantly
coloured, are potentially valuable as ornamental
candidates for marine aquaria. Since majority of
the members of palaemonidae are valuable components
in the economics of Asia, America and Europe, informations on their taxonomy, distribution and biology are important prerequisites for managem
Book Review: Management of scombroid fisheries, Edited by N.G.K. Pillai
Management
of Scombroid
Fisheries
Editors:
N.G.K. Pillai
N.G. Menon
P.P. PiUai
U. Gang
Book Review: Recent advances in marine biotechnology Volume 5. Immunobiology and pathology, Ed. by M. Fingerman and R. Nagabhushanam Inc. Enfield (NH). USA, Plymouth, UK.
Biotechnological processes are the interplay
and Interaction of microbiology and biochemistry
and are known to humanity from time immemorial
through microbial fermentation of starch and
sugars to alcohol
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Book Review: Commercial exploitation of fisheries - production, marketing and finance strategies. : Hrishikes Bhattacharya : Oxford University Press, New Delhi
The fisheries sector is of paramount importance in the economy of countries as it provides emplojonent besides generation of Income in terms of national and foreign currencies through domestic marketing and foreign trade respectively. This sector is broadly divided into capture and culture sub-sectors, where the former harvest natural finite resources from the wild while the latter produce through farming of selected candidates under a scientific regime with Inputs of capital and labour, which supplement and compliment the capture sub-sector
Development of Marine Fisheries Science in India
Marine Fisheries science is a recent offshoot of Biological Science with great scope for development as fisheries is gaining importance in the food security of all maritime countries. For the progress of the exploration and exploitation of marine living wealth, it is imperative to develop all essential harvest and post harvest infrastructure facilities along with a cadre of capable and well trained manpower resources for research, operation as well to manage the wealth sustainably. The book contains a general description on the world oceans and their characteristics, major currents the basic research methodology normally applied in fisheries studies and researc
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