• 제목/요약/키워드: marine fisheries

검색결과 6,969건 처리시간 0.035초

동해에 출현하는 기름가자미(Glyptocephalus stelleri)의 위내용물 조성 (Diet of the Korean Flounder Glyptocephalus stelleri in the Coastal Waters of the East Sea of Korea)

  • 성기창;고아름;남기문;정재묵;김정년;백근욱
    • 한국수산과학회지
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    • 제52권4호
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    • pp.430-436
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    • 2019
  • The diet of Glyptocephalus stelleri was studied using 475 specimens collected in the coastal waters of the East Sea of Korea. The specimens ranged from 6.8 to 43.4 cm in total length (TL). G. stelleri was a crustacean feeder that consumed mainly euphausiids [percent index of relative importance (%IRI)=63.7%]. Polychaetes were the second largest prey component. The diet also included small quantities of bivalves, copepods, amphipods and shrimps. Individuals smaller than 15 cm TL fed mainly on euphausiids. The proportion of euphausiids decreased as body size increased, whereas the consumption of polychaetes increased gradually.

모듈식 해양생산영어 교재 개발 연구 (Developing Vocational English Textbooks for Marine Developing High Schools)

  • 심지현;나현미;이유원
    • 수산해양교육연구
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    • 제25권6호
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    • pp.1273-1284
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    • 2013
  • The purpose of this study is to develop vocational English textbooks for vocational high school, especially marine production high school. Vocational English is intended to increase English proficiency in the area of specific industry or jobs. Based on the review of the literature, the study established developed vocational English textbooks for marine production high school based on the modular system. The developing process includes analysis for marine production job, marine production high school and current English textbook for marine production. Based on the analysis, this study developed English contents which marine production students utilize in not only school but also workplace. Also, this study suggests future research directions for effective development and use of the textbooks in the vocational high schools.

수산.해운 전문계열 교사의 직무수행 영역에 관한 연구 (A Study on Duty Performance area of Fisheries & Shipping Business High School Teachers)

  • 김삼곤;차철표;반건우
    • 수산해양교육연구
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    • 제22권1호
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    • pp.79-90
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    • 2010
  • This study referred to relevant literatures, collected professional advice, created the sphere of duty with considering the characteristics of marine products-marine transportation education and teachers' specialty, and researched the feasibility of duty sphere classified from 2nd of September in 2008 to 20th of October in 2008 by selecting 80 professional teachers at random teachers who were working in 4 schools that had local 1. As the result of this study, it is proper to classify the sphere of marine products-marine transportation professional teachers into teaching-learning sphere, actual training guidance sphere, life guidance sphere, class management sphere, administrative performance sphere, specialty extension sphere, academic-industrial cooperation and community connection sphere. 2. For the contents of each sphere of marine products-marine transportation teachers' duty, it is proper to systematize teaching-learning field with 32 contents of duty, actual training guidance field with 21 contents of duty, life guidance sphere with 18 contents of duty, class management sphere with 12 contents of duty, administrative performance sphere with 18 contents of duty, specialty extension sphere with 15 contents of duty, academic-industrial cooperation and community connection sphere with 9 contents of duty respectively.

부영양화된 해양환경의 수질개선을 위한 해양생태계모델링의 적용 ; 한국의 진해만 (Application of ecosystem modeling for the assessment of water quality in an eutrophic marine environment; Jinhae Bay)

  • 이원찬;박성은;홍석진;오현택;정래홍;구준호
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2006년도 추계학술발표회
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    • pp.217-219
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    • 2006
  • This study focused an water quality response to land-based pollution loads and the appropriate pollutant load reduction in Chinhae Bay using an eco-hydrodynamic model. Land-based discharge foam urban areas, industrial complex and sewage treatment plant was the greatest contributor to cause red-tide blooms and summer hypoxia. Tidal currents velocity af the ebb tide was about 10 cm/s stronger than that of the flood tide. A residual current was simulated to. have a slightly complicated pattern with ranging from 0.1 to. 2.7 cm/s. In Masan Bay, pollutant materials cannot flaw from the inner to the outer bay easily because af residual currents flaw southward at surface and northward at the bottom. The simulation results of COD distribution showedhigh concentrations aver 3 mg/L in the inner part of Masan Bay related pollutant discharge, and charge, and lower levels less than 1.5mg/L in the central part of Chinhae Bay. For improvement water quality in Chinhae Bay, it is necessary to reduce the organic and inorganic loads from paint sources by mare than 50% and ameliorate severe polluted sediment.

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남해연안 골프장조성에 따른 해양환경영향평가 개선방안 (Improvement of Marine Environmental Impact Assessment for Golf Course Projects in Southern Coastal Area of Korea)

  • 김귀영;이대인;유준;엄기혁;전경암
    • 환경영향평가
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    • 제19권5호
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    • pp.453-464
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    • 2010
  • We evaluated the status and problems of golf course developments in the southern coast of Korea. It's adjacent waters supports nursery and fishing grounds for commercially-important fisheries species, and various sites are designated and protected as marine protection area(MPA), fisheries reserve, or clean area(blue belt) for producing shellfish. We proposed key assessment items for environmental impact assessment(EIA) and checklists in selecting golf course locations. For the protected areas, we suggest that it is essential to limit golf course establishment while setting a minimal distance from the coast to secure a buffer zone for mitigating the environmental impacts. To efficiently utilize existing regional coastal management plans, it is necessary to diagnose how a golf course development will potentially modify geomorphology and scenery, amplify pollutant loads from non-point sources, and disrupt the functions of coastal ecosystem. Especially, continued monitoring and assesssing input loads of hazardous materials originating from agricultural chemicals should be obligatory. Finally, measures for improving the QA/QC analysis were discussed to enhance reliability of environmental data with respect to golf courses and adjacent coastal waters.

수산경영 내용구성에 대한 비교분석: 고등학교 수산경영일반과 대학 수산경영학 전공서적을 중심으로 (Study of Contents Construction Analysis in Fisheries Business Administration Education: Focused on High School and College Textbook)

  • 이동호
    • 수산해양교육연구
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    • 제28권6호
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    • pp.1751-1760
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    • 2016
  • The Fisheries business administration is not only the social sciences in the education of fisheries and marine related fields but also has been lectured and educated in both high school and college level. But there are few studies that have been conducted a comparative analysis on the contents in fisheries business administration education in the continuity and sustainability. The objectives of this study are analysis of contents construction in fisheries business administration and suggestion of systematic structure with comparing the textbook of fisheries business administration in high school and college(Gyeongsang National University and Pukyong National University). The results of study show that some structural contents similarity has been found among the fisheries business administration textbooks though some of the contents are insufficient. And there are lack of recency both data and descriptions in fisheries business administration textbooks and much of time gaps based on publication year. Based on the result of this study, the integrated framework that consist with 5 main contents categories has been suggested for education of sustainable development in fisheries business administration. But still needed to be discussed the range and level of fisheries business administration issues by stakesholders including academic community, researcher and industrial personnel.

동북아 어장에서의 어업분쟁 해결 사례를 통한 국제법 적용 방안 (A Study on the Application of International Law through Disputes Settlement in Northeast Asia Fishing Ground)

  • 이우도;김남수;이진수
    • 수산경영론집
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    • 제48권3호
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    • pp.15-32
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    • 2017
  • This article's aim is to review the jurisprudence which has emerged pursuant to the international dispute settlement provisions and to provide a provisional expectation as to the future of international dispute settlement under "UNCLOS". Globally, marine fisheries play an important role in ocean biodiversity and the food security of millions of people, providing a vital source of high-quality dietary protein and supporting individuals' livelihoods and income. In the 1982 Convention, the establishment of co-operative mechanisms for effective monitoring, control, surveillance and enforcement, decision-making procedures facilitating the adoption of such measures of conservation and management, and the promotion of the peaceful settlement of disputes are called for. In this study, 'Northeast Asian Sea' means that the Yellow/East China Sea, the East Sea, the Ohotsk Sea, the Kamchaka Sea, the Alaska Sea, and the Bering Sea surrounded by Korea, China, Japan, Russia, U.S.A. and Canada including their EEZs. There are several bilateral fisheries agreements existing in Northeast Asian area, the Fisheries Agreement between Republic Korea and Japan, between Republic of Korea and China, between China and Japan, between Republic Korea and U.S.A., between Republic Korea and Russia, between Russia and Japan, And there are several regional fisheries organizations existing in Northeast Asian area, for example NPAFC(Convention for the Conservation of Anadromous Stocks in the North Pacific Ocean), CBSPC (Convention on the Central Bering Sea Pollack Conservation), PICES(North Pacific Marine Science Organization), NPFC(North Pacific Fishery Commi-ssion) etc. It analyzed the proliferation of bilateral treaties and multilateral treaties due to the adoption of the EEZ in Northeast Asia reviewed the strengthening of management rights on the high seas marine living resources and marine environment preservation of regional fisheries organizations. In view of the changes in the international fisheries mechanism this paper suggested the future direction of the country in overseas fisheries. We concluded as follows. We shall apply bilateral treaties first, regional fisheries organizations' treaties secondly, and provisions under "UNCLOS" for dispute settlement last.

부산수산대학(釜山水產大學) 승선계학과(乘船系學科) 졸업생(卒業生)의 취업실태(就業實態)와 전망(展望) (The Present Status and Prospects for Employment of Graduates from Ship-Boarding Departments in National Fisheries University of Pusan)

  • 장충식;김광홍;김형석
    • 수산해양교육연구
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    • 제2권1호
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    • pp.50-56
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    • 1989
  • The authors investigated the present status of employment of graduates from ship-boarding departments, Department of Fishing Technology, of Marine Engineering in National Fisheries University of Pusan from 1974 to 1988 by communication of every kind. The prospects of the graduates were studied on the bases of the present status of employment The results obtained can be shown as follows ; 1. In Department of Fishing Technology, the number of graduates who are engaged in major field is 562 (81%) among total members of graduates 693, and fishing vessel officer and fisheries company officer is 308(55%), 215(38%) respectively among the above members of employment in major field. 2. In Department of Marine Engineering, the number of graduates who are engaged in major field is 468(74%) among total members of graduates, 634, and engine and machinery field officer, merchant vessel officer is 331(71%), 89(19%) among above members of employment in major field respectively. 3. Developement of deep sea fisheries and industry of engine and machinery seems to graduates easy to get their jobs in major field.

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First Record of the Hermit Crab Catapaguroides fragilis (Decapoda: Anomura: Paguridae) in the Korean Waters

  • Hwang, Kangseok;Kim, Mi Hyang;Seo, In-Soo;Oh, Chul Woong;Park, Jin-Ho
    • Fisheries and Aquatic Sciences
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    • 제17권4호
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    • pp.487-490
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    • 2014
  • A pagurid hermit crab Catapaguroides fragilis was collected in Jeju Island, and described as new to the Korean fauna. It is the first member of the genus Catapaguroides known from Korea. Morphological descriptions of C. fragilis are presented with illustrations.