• 제목/요약/키워드: fishing area

검색결과 587건 처리시간 0.023초

한국 청소년의 식염배설량에 관한 연구 -전북을 중심으로- (A Study on the Sodium Chloride Urinary Excretion of Adolescents in Korea)

  • 김성숙
    • Journal of Nutrition and Health
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    • 제19권6호
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    • pp.355-362
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    • 1986
  • The purpose of this study was to estimate the urinary excretion of sodium cho\ulcornerloride of adolescent in Jeon Bug. Korea and to evaluate the correlation of sodium chloride excretion by sex and area. The subjects were 261 healthy persons of 16 years old ( male 131. fermale 130) which were randomly choosen from different areas (city, farming area and fishing area). The urinary sodium chloride excretion in 24hrs were evaluated. which were cal\ulcornerculated from the analysis of urine sample gathered for 12hrs. The results were as follows; 1) The urinary excretion of sodium chloride by the group of male and female in 24hrs were 388.0$\pm$191.4mEq(22.68$\pm$l1.19gm) and 303.6\ulcorner138.0mEq(l7.75$\pm$8.07gm) reo spectively. 2) The urinary excretion of sodium chloride by the group of male was higher than by the group of female. 3) The urinary excretion of sodium chloride by the group of city, farming area and fishing area in 24hrs. were 256.2$\pm$96.8mEq(14.97$\pm$5.66 gm), 433.2$\pm$188.6 mEq (25.32$\pm$l1.62gm) and 356.0$\pm$169.8mEq (20.81$\pm$.92gm) respectively. 4) The urinary excretion of sodium chloride by the farming area group and the fishing area group were higher than the city group. Hence the daily urinary excretion of sodium chloride by adolescent of 16years old was estimated to be 20.21$\pm$9.63gm.

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신해양질서 10년후 세계어업자원 이용동향 (The Exploitation of World Fishery Resources for 10 Years under the New Regime in the Sea)

  • 이장욱;허영희
    • 수산경영론집
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    • 제23권1호
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    • pp.43-87
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    • 1992
  • In this paper, state of exploitation of world fishery resources after 10 years under the new regime in the sea, called the era of exclusive economic zone (EEZ) expending up to a 200 nautical miles from coastal line, was reviewed to determine effect from establishing EEZ in the world fishery production and its export/import volume based on the fishery statistics annually published by the Food and Agriculture Organization (FAO) of United Nation. The world total production from marine living resources had a trend showing a waned increase during 1970's when most of coastal states were translated into the reality of EEZ. From mid-1980's onwards, it increased rapidly, reaching about 85 million tons . Such increase in production was basically from the Pacific Ocean, accounting for more than 60% of the world total production. Fishing areas where showed increase in the production after the new regime in the sea were the southwestern Atlantic (FAO area 41) , the eastern Indian (FAO area 57) and the whole fishing areas in the Pacific except the eastern central Pacific (FAO area 77). Increase in the production from distant-water fishing countries came from the regions of the southwest Atlantic (FAO area 41) and the southwest Pacific (FAO area 81) . The production from coastal states was up from the regions of the eastern Indian (FAO area 57) , the northwest and northeast Pacific (FAO areas 61 and 67) and the southeast Pacific (FAO area 87) . It was likely that the exploitation of the fishable stocks was well monitored in the areas of the northwest Atlantic (FAO area 21) , the eastern central Atlantic (FAO area 34) and the northeast Pacific (FAO area 67) through appropriate management measures such as annual harvest level, establishment of total allowable catch etc. The marine fisheries resources that have made contribution to the world production, despite expansion of 200 EEZ by coastal states, were sardinellas, Atlantic cod, blue whiting and squids in the Atlantic Ocean : tunas which mainly include skipjack, yellowfin and bigeye tuna, croakers and pony fishes in the Indian Ocean : and sardine, Chilean pilchard, Alaska pollock, tunas (skipjack and yellowfin tuna) , blue grenadier and blue whiting including anchoveta in the Pacific Ocean. It was identified that both fishery production and its export since introduction of the new regime in the sea were dominated by such coastal states as USA, Canada, Indonesia, Thailand, Mexico, South Africa and Newzealand. But difficulties have been experienced in the European countries including Norway, Spain, Japan and Rep. of Korea. Therefore, majority of coastal states are unlikely to have yet undertaken proper utilization as well as rational management of marine living resources in their jurisdiction during the last two decades. The main target species groups which led the world fishery production to go up were Alaska pollock, cods, tunas, sardinellas, chub and jack mackerel and anchoveta. These stocks are largely expected to continue to contribute to the production. The fisheries resources which are unexploited, underexploited and/or lightly exploited at present and which will be contributed to the world production in future are identified with cephalopods, Pacific jack mackerel and Atlantic mackerel, silver hake including anchovies. These resources mainly distribute in the Pacific regions, especially FAO statistical fishing areas 67, 77 and 87. It was likely to premature to conclude that the new regime in the sea was only in favour of coastal states in fishey production.

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일본 소형 오징어 채낚기 어선의 톤수 및 집어등 광원 출력과 어획량과의 관계 (Relationship Between the Boat Sizes, tight Source Output for Fishing Lamps and the Catch of Squid, Todarodes pacificus STEENSTRUP, in Coastal Squid Jigging Fishery of Japan)

  • 최석진
    • 한국수산과학회지
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    • 제35권6호
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    • pp.644-653
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    • 2002
  • 일본 홋카이도 하코다테, 니이가타현 사도 ,이시카와현 노토마치 및 나가사키현쯔시마 지역에서 소형 오징어 채낚기 어선의 톤수와 집어등 광원 출력 및 각 어선의 일별 연간 어획량 자료를 수집하여, 어선의 톤수와 집어등 광원 출력이 단위 노력당 어획량에 미치는 영향에 대해서 검토하였다. 어선이 설비하고 있는 집어등 광원 출력은 어선의 톤수가 증가함에 따라 증가하는 경향을 보였다 어선의 집어등 광원 출력 계급별 어획량 및 어선의 톤수 계급별 어획량은 집어등 광원 출력과 어선의 톤수계급이 증가함에 따라 단위 노력당 어획량도 증가하였으며, 어선의 어획 효율은 11$\~$15톤급 어선이 100-200kw의 집어등 광원 출력 조건을 갖는 경우가 좋은 결과를 나타내었다. 이것은 소형 오징어 채낚기 어선의 경우, 집어등 광원 출력을 200kw, 어선의 톤수를 15톤까지 증가시키는 범위 내에서 어획 효율의 증가를 기대할 수 있다는 것을 의미한다. 이상의 소형 오징어 채낚기 어선의 톤수 $(GT) x_1$와 집어등 광원출력 (kW) x,이 단위 노력당 어획량 (box/machine/day) y에 미치고 있는 관계를 다중 회귀 정규 방정식을 이용하여 표현하면 다음과 같은 관계식으로 정리할 수 있다.

어자원 빅데이터 구축을 위한 글로벌 낚시 앱 개발 (Development of Global Fishing Application to Build Big Data on Fish Resources)

  • 피수영;이정아;양재혁
    • 디지털융복합연구
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    • 제20권3호
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    • pp.333-341
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    • 2022
  • 낚시의 수요가 급증하고 있는 반면에 낚시 관련 연구와 정보가 부족한 실정이며 전 세계적인 어자원 분포에 대한 데이터 확보에 한계가 있다. 기존의 어자원 분포 연구 자료의 조사방법은 조사지역에 방문하여 투망 등을 이용하여 어자원 정보를 수집하므로 국토의 소류지, 강, 바다 등 전역에 걸친 데이터 수집은 거의 불가능하다. 또한 기존의 물고기의 길이를 계측하는 방법은 줄자를 사용하였으나 본 연구에서는 피싱태그 스마트 줄자를 개발하였다. 피싱태그 스마트 줄자와 함께 사진을 기록하면 물고기의 길이, 물고기를 잡았던 환경데이터가 자동으로 데이터 수집이 되며, 줄자를 따로 가지고 다닐 필요가 없기 때문에 사용자의 편의성을 높일 수 있다. 피싱태그를 이용한 글로벌 낚시 앱 개발을 통해 첫째, 전 세계의 넓은 영역의 어자원 표본 수집이 실시간, 지속적으로 가능하다. 둘째, 어자원 데이터 수집에 대한 막대한 비용을 절감할 수 있으며 생태교란 외래어종의 분포 및 확장을 감시할 수 있다. 셋째, 전 세계적인 어자원 정보를 구글 맵을 통해 시각화하여 나타냄으로써 사용자는 위치에 따른 어자원에 대한 정보를 얻을 수 있다. 실시간으로 수집된 어자원 관련 데이터를 제공함으로 인해 다양한 연구와 정책수립에 많은 도움이 될 것이라 기대한다.

부부간의 의사결정에 관한 연구 (I) - 제주도 농.어촌 가정을 중심으로 - (A Study on Decision-Making between Husbands and Wives (I) - focusing on the Farming of Fishing Villages in Jeju Island -)

  • 김혜숙
    • 대한가정학회지
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    • 제20권3호
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    • pp.65-83
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    • 1982
  • In this paper, the writer makes attempts to investigate what kinds of decision-making patterns are adopted, when husbands and wives make up their minds about home managerial problems of farming or fishing villages in Jeju Island. The data in this study were drawn through the questionaire collected from 299 families of farming of fishing villages in Jeju Island. Percentage and F-test applied to statistical analysis. The results are found as follows: 1. Although husbands and wives do joint decision making with each other, some decision making spheres are classified according to problems. 2. Family types are mainly made up of Autonomic family and syncratic family, but there are comparatively by far syncratic family in Jeju Island than any other area. 3. The background variables to be influenced upon are their ages, educational level, duration of marriage, the number of whole family, the number of daughters, the number of children, managing power of their living expenses, satisfaction of their conjugal lives, daily communication status, quarrels between them, locations of farming or fishing villages, etc.

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임자도 전장포마을의 공간구조와 주거형태에 관한 연구 (Residential Quarter Organization and Housing Spatial Form of Fishing Village in Jeonjang-po, Imja-do Island)

  • 박중신
    • 한국농촌건축학회논문집
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    • 제15권3호
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    • pp.9-16
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    • 2013
  • This paper aims to clarify the residential quarter organization and housing spatial form of fishing village in Jeonjang-po, Imja-do Island. The results are as follows. First, the place of residence in Jeonjang-po was located in the place having the south and the north seaside, and the road system was presented by form to connect the north and south. Second, the alley of these north and south direction has a dynamic scenery, but the alley of east-west courses has a horizontal scenery. Third, it is a characteristic that there is very more plottage than the building area of the residential quarters. The reason that plottage has a big is because inner court in the residential quarters are used as places such as the fishery works and the vegetable gardens. Finally, the fishing village house in Jeonjang-po is 4-bay type building is typical type when seeing from the front, and is to have entrance hall at the front of building.

남서대서양 한국트롤어업의 조업특성 (Characteristics of Korean Trawl Fisheries in the Southwest Atlantic Ocean)

  • 구정은;김은정;최석관
    • 한국수산과학회지
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    • 제54권4호
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    • pp.517-525
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    • 2021
  • Trawl fishing is a major concern worldwide, and there is considerable debate about its impact on marine ecosystems. In this study, we used the vessel monitoring system (VMS) data collected in the southwest Atlantic Ocean from 2016 to 2019 to estimate the fishing effort and trawled area. Spatial distribution of trawl activities according to the latitude and longitude and the hotspots where fishing was concentrated each year were identified. Trawling activities of the Korean vessels were mainly distributed between 40-52°S and 56-63°W. The species caught during the fishing period comprised five Cephalopoda, three Chondrichthyes, ten Osteichthyes, and other fish. The Argentine hake Merluccius hubbsi and Argentine shortfin squid Illex argentinus were the dominant species in the catch.

가덕도 신공항 어업손실의 적정보상에 관한 연구 (A Study on Appropriate Compensation for Gadeokdo Fishing Losses)

  • 이우도;이진수
    • 수산경영론집
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    • 제55권3호
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    • pp.15-25
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    • 2024
  • Fishing losses require a practical rather than an academic theoretical approach. As of the end of 2023, in accordance with the construction plan for the Gadeokdo New Airport, we are in a situation where we must realistically deal with losses not only to land and other obstacles in the area, but also to the fishing industry. However, in order for such compensation to be properly made, the legal realization procedures, ranging from the Land Compensation Act a general law, to the Fisheries Act, a special law, and even the Gadeokdo New Airport Special Act, must be identified and practically implemented. We will look into special cases in a special way and ultimately make efforts to resolve social conflicts in advance, and then, if unavoidable, take care to ensure that appropriate compensation for losses is provided in spite of ex-ante and ex-post rights relief. We would like to present a feasible plan. Going further from the concept and implementation method of compensation so far, shares of so-called 'post-asset' are distributed to fishermen so that other benefits can be provided to fishermen for the development of nearby areas at the same time as the construction of Gadeokdo New Airport. Effective plans will also have to be devised. In order to execute above targets, research and implementation concerning the compensation should be conducted according to the following procedures: 1) Resident and Status survey, 2) Reviewing measures for preparing a resettlement area and land for their livelihoods, 3) Selecting the candidate site for the resettlement area and land, 4) Establishment of Basic concept, and 5) Feasibility review.

어촌마을 공간인식과 이용행태 연구 - 화성시 국화도를 중심으로 - (A Study on the Spatial Perception and Usage Behavior of Fishing Villages - Focused on Gookhwa-Island in Hwasung-Si -)

  • 박혜정;변준식;성종상
    • 한국조경학회지
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    • 제51권3호
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    • pp.122-138
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    • 2023
  • 오늘날의 어촌은 심각한 고령화와 인구유출로 지역소멸의 위기에 처해있다. 최근 어촌지역을 대상으로 추진되고 있는 사업이나 연구들의 경우 어촌을 외부인 중심적 시각으로 바라봄으로써, 일상생활 공간으로서의 어촌 공간에 대한 지역민 중심적 이해가 부족한 상황이다. 이에 본 연구에서는 어촌 지역 정주환경에 대한 이해를 목적으로, 어촌 거주민들의 이용 행태를 분석하여 어촌지역 외부공간 이용행태의 특성과 생활상을 이해하고 이를 바탕으로 장래 어촌공간 계획의 개선사항을 도출하고자 하였다. 이를 위해 우선 연구참여자들을 대상으로 한 설문과 마을주민들이 직접 작성한 마을지도를 통해 마을 거주민의 공간인식을 살펴보았으며, GPS를 통해 주민들의 마을 공간 이용행태를 분석하였다. 분석 결과 어촌 주민들은 어업 등의 생산활동에 집중하여 그 밖의 여가활동 등의 공간에 대한 인식이 부재한 것으로 나타났으며, 행태분석을 통해 나타난 실제 이용 공간도 어항구역을 중심으로 어촌계사무실·선착장 등 생산활동 관련 시설 및 공간에 집중되어 있었다. 이러한 마을 내 공간의 단조로운 이용행태는 대상지 내 이용 가능한 시설의 절대적 부족에서 기인한 것으로 보인다. 이는 마을 내 시설들이 관광객 유치를 목적으로 도입되어 주민들의 생활 편의성과 이용성이 고려되지 않았음을 보여준다. 따라서 향후 어촌지역 주민들의 삶의 질 개선을 위한 마을 재생사업 추진 시에는 어촌지역민들의 공간인식과 이용에 대한 이해가 선제적으로 고려되어야 할 것이며, 본 연구의 결과가 이러한 어촌마을 공간과 주민들의 공간이용에 대한 이해의 기초자료로 유용하게 활용될 수 있을 것으로 판단된다.

우리나라 연근해 불법어업의 유형별 발생원인과 어업질서 확립방안에 관한 연구 (A Study on Origin of Coastal-Offshore Illegal Fisheries and some Establishment Devices of Fishery Order in Korea)

  • 최종화;정도훈;차철표
    • 수산해양교육연구
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    • 제14권2호
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    • pp.191-212
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    • 2002
  • The economic and social bad influences of the illegal fishery bring about the results of the fishery resources exhaustion, of the fishery disorder and of the obstruction to sound management for fishery. The typical illegal fishery conducted in the coastal and offshore area of Korea can be divided as follows; fishery conducted by legally unauthorized method, fishery without permission from the Government, and fishery conducted in contravention of the laws and regulations concerning the fishing vessel, fishing gear and fishing method etc. The major reasons of origination of the illegal fishery in the coastal and offshore area of Korea are; Firstly, almost of the fishermen are poorly equipped in economical scale, Secondly, it is very easy to approach the illegal fishery because the domiciliation condition of the fishing village is deteriorated. Thirdly, almost of the fishermen are lacking in lawabiding spirit. Fourthly, the insolvent and unstable fisheries management policy with the lukewarm enforcement of the fisheries laws and regulations by the Government. Fifthly, the small scale family supporting fisheries are widespreaded. Sixthly, to retrieved the economical difficulties the fishermen are easily led astray the illegal fishery. As a conclusion the authors made some suggestions to stamp out the illegal fishery by this study. For the first, temptation fishermen into lawabiding fishery through intensification of the penal regulations is required. Second, simplification of the fishery type through combination of resemble fishing methods is required. Third, actual improvement of the fundamental fishery permission regime is required. Fourth, Introduction of the self-regulating or co-management system for the fishery management is required.