Fishing Gears
Determining Density of Caulerpa racemosa (Forsskål) J. Agardh and its Effects on Catch Compositions of Fishing Gears
... In this study, the variation of Caulerpa racemosa density depending on different depths and its effects on the diversity of some fish species in catch composition were investigated. The quadrate method was used by divers ...
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Article: A case study of the gears and craft used for artisanal fishing in Chittagong Patharghata Fishery Ghat, Bangladesh and socio-economic condition of the fishermen
... four fishing grounds of the Bay of ...of fishing gears are found in the landing sites which are used to catch different types of estuarine and marine ...species. Fishing gear is any form of ...
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Impact of irrigation works systems on livelihoods of fishing community in Ca Mau Peninsula, Viet Nam
... the fishing production outside IWS area was four times higher than that of inside ...the fishing production outside IWS area was almost two times higher than that of inside ...of fishing at a rate of ...
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A STUDY ON BANA (FISHING TRAP) IN THE CHALAN BEEL, BANGLADESH
... harmful fishing gears were being operated in different water bodies of Bangladesh which were of destructive in nature and one of the prime reasons for the degradation of fish abundance as well as ...
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Fisheries and aquaculture sectors in Bangladesh: an overview of the present status, challenges and future potential
... harmful fishing gears and system (fishing by dewatering), degradation and loss of fish habitats, increase agriculture production and road communication, siltation of water bodies by natural process, ...
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Communication from the Commission to the Council and the European Parliament. Laying down a Community Action Plan for the conservation and sustainable exploitation of fisheries resources in the Mediterranean Sea under the Common Fisheries Policy. COM (2002) 535 final, 9 October 2002
... size fishing gears as well as excessive fishing of commercial ...if fishing on commercial species were reduced to sustainable levels, this will have beneficial effect on the ...birds, ...
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Modelling the Whole-Ecosystem Impacts of Trawling
... Wave and wind driven erosion Bioturbation Anthropogenic disturbance Defining fishing in terms of activity and power Seabed ploughing rate by fishing gears Damage mortality inflicted on b[r] ...
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Fishing Performance of an Octopus minor Net Pot Made of Biodegradable Twines
... 77,000 fishing boats currently ply Korean waters, of which 21,000 (27%) are gill net fishing boats and 8,800 (11%) are pot fishing ...smaller fishing boat requirements compared to the ...
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Dynamics of the Romanian Sprat (Sprattus sprattus, Linnaeus 1758) Fishery between Evolution of the Fishing Effort and the State of the Environmental Conditions
... of fishing effort by both active and passive gears and considering the state of environmental conditions in the ...on fishing gears; evolution of fishing effort; sprat stock status and ...
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Environmental regulation of emerging offshore oil and gas activities in Somalia
... by fishing operators which when not strictly followed up can result in drastic economic effects of the Cameroon’s ...and fishing operation itself in the supply chain upstream and ...for fishing ...
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Computer Simulation of the Impact of Optimization of Width in the Helical Cylindrical Gear on Bearing and Durability. Part 2. Angular Correction of the Gear Profile
... In order to compare the effect of the gear width on the type of engagement, the results of the contact, wear and durability of two gears are as follows: the gear described by the width r and double-single-double ...
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Report drawn up on behalf of the Committee on Agriculture on the proposals from the Commission of the European Communities to the Council (Doc 357/77) for I a regulation laying down technical measures for the conservation of fishery resources II a regulation laying down certain measures of control for fishing activities by Community vessels III a regulation defining for 1978 measures for conservation and management of fishery resources by the establishment of quotas IV a directive on certain immediate measures to adjust capacity in the fisheries sector V a regulation laying down special aid measures for herring fisheries in the North Sea and the Celtic Sea EP Working Documents 1977 1978, Document 442/77 13 December 1977
... vii Member States to draw up fishing plans and forward fishing plans to control fishing in certain geographical areas; these fishing plans have effectively replaced the concept of a lice[r] ...
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To fish or not to fish: factors at multiple scales affecting artisanal fishers' readiness to exit a declining fishery
... of fishing effort, may be facilitated by alternative livelihoods, even if they are not suitable to fishers ...reduce fishing activity ...ued fishing or exiting from the fisheries depending on other ...
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DESIGN AND FABRICATION OF SUN AND PLANITORY GEAR FOR EPICYCLIC GEAR BOX BY USING ADHESIVE MANUFACTURING
... material. Gears are present in all kinds of machinery and vehicles because of their advantages over other available methods of transmitting power and matching the speeds and torques of one machine to ...
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Pitting damage of gears
... Do povrchové mikrotrhliny (Obr. 7, pozice A) při valivě kluzném pohybu vniká mazivo a vlivem vyso- kých tlaků se trhlina šíří pod povrch materiálu boku zubu.. Na naleptaném metalografi [r] ...
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Design and Analysis of High Speed Helical Gear with Different Helical Angles
... The earliest known reference to gears was circa A.D. 50 by Hero of Alexandria, but they can be traced back to the Greek mechanics of the Alexandrian school in the 3rd century B.C. and were greatly developed by the ...
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Uniform Power Transmission Gears
... of gears will be presented and discussed in the ...the gears to deviations in the gears’ centre-to-centre distance (from S to S’), radii of the tooth flank profiles for the radius of the addendum r a ...
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Rigid—Flexible Coupling Analysis of High Damping Alloy in Gear Pair of Vehicle Transmission
... Abstract. The transmission gear is taken as the research object in this paper, the high damping alloy material is added to the gear to attenuate the vibration when the gears meshes. First, the gear transmission ...
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Study on Fishing Tools and Methods of Fishing in the East China Sea—A Case Study of Fishing Tools and Fishing Methods in Zhejiang Fishing Ground
... marine fishing net minimum mesh size, while clearly the implementation of standards and implementation of ...disabled fishing gear onboard the national and provincial regulations and do not meet the ...
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ANALYSIS TECHNO-SOCIO-ECONOMIC RESULTS OF CAPTURE FISHERIES FISH SHRINKAGE MACKAREL TUNA (Euthynnus affinis) IN WATER DISTRICT PAMENGPEUK GARUT
... of fishing effort to access capital from the banking sector due to the low confidence of this sector of the fishing ...of fishing effort to access capital from the banking sector due to the low ...
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