• 제목/요약/키워드: fishing area

검색결과 581건 처리시간 0.032초

어촌과 도시지역 여고생의 영양실태, 체조성 및 혈액성상에 관한 연구 (A Study on Nutrients Intakes, Body Composition and Hematological Status of High School Girls in Fishing and Urban Areas)

  • 황금희;허영란;임현숙
    • 한국가정과학회지
    • /
    • 제1권1호
    • /
    • pp.81-93
    • /
    • 1998
  • The purpose of this study was to examin height, weight and body composition nutrient intakes and serum lipids for high school girls in urban and fishing area. The subjects consisted of 78(44 fishing and 34 urban) high school girls aged in average 17.3 and 17 years. Their dietary intakes were assesed for 1 day by means of 24 hours dietary recall method. Concentrations of serum lipids, percentage of body fat and volume of total body water were measured. The mean energy intake of the subjects were 1431 ㎉ in fishing and 1659 ㎉ in urban area. The subjects in fishing area(urban) consumed 58(67) g protein, 27(36) g lipid, 459(634) mg calcium, 676(945) mg phosphorous, 11(14) mg iron, 786(574) RE retinol, 2.8(3.6) mg tocopherol, 0.9(1.0) mg thiamin, 1.2(1.1) mg riboflavin, 16.9(20.5) mg niacin and 64.1(92.8) mg ascorbic acid, respectively. Energy, calcium, iron and tocopherol intakes were lower than the Korean RDA in both girls. The mean percentage of fishing girls were 19.8% and significantly lower than 25.6% in urban. These values seem to fall in the desirable range in fishing girls, but high school girls in urban is seemed to overweight. The mean saturated fatty acid(SFA), monounsaturated fatty acid(MUFA), polyunsaturated fatty acid(PUFA) and dietary cholesterol(Chol) intakes were 7.3 g, 8.1 g, 7.2 g and 263 mg for fishing girls were 13.1 g, 12.1 g, 9.1 g and 216 mg for urban girls respectively. The fat, SFA and MUFA intakes in fishing girls were significantly lower than urban girls. The P/M/S ratio was 0.9/1.1/1 for fishing, was 0.7/0.9/1 for urban. The mean serum triglyceride(TG), total cholesterol, HDL cholesterol, LDL-cholesterol concentrations were 77.7(61.8) mg/dl, 124.5(142.3) mg/dl, 59.3(22.4) mg/dl and 49.6(107.8) mg/dl in fishing girls(urban girls), respectively. All of these values seem to fall in the desirable range but HDL-chlesterol concentrations in fishing girls were significantly higher than urban girls and LDL-cholesterol concentrations in fishing girls were significantly lower than urban girls. There were positive correlations between body fat percent and total cholesterol or LDL-cholesterol concentration : negative correlations between between body fat percent and HDL-cholesterol concentration : positive correlation between fat intake and LDL-cholesterol concentration : negative correlations between serum HDL-cholesterol concentration and fat or SFA or MUFA intakes. (Korean J Human 1(1) : 81~93, 1998)

  • PDF

어업관리와 조업분쟁 조정에 관한 고찰 -연안어선어업의 조업구역을 중심으로- (A Study on Fisheries Management and Regulation of Fishing Area Disputes in Korean Coastal Waters)

  • 이광남;윤동한
    • 수산경영론집
    • /
    • 제28권1호
    • /
    • pp.1-26
    • /
    • 1997
  • The Proposal of this paper is to draw up solution about fishing disputes in Korea coastal waters. Small fishing vessels under 8 metric tons which is regulated by the provincial governors, must operate within provincial boundary on the sea as in fishery policy of Korea. on this, I think that the present situations of fishing disputes have related to the fishing license system. Problem of this kind, Before 1970's, fishing disputes rarely took place, and it, if any, did not bring any social conflicts or disputes. Since 1980's, some of fishing disputes have been reported within fisheries society Recently, The disputes have been increasing to become social conflicts between local people concerned and have evoked an argument on whether the provincial boundary on the sea exists. If such disputes continues to increases or remains unsolved, they will bring a tremendous social cost such as an accelerated decrease in fish resources, degradation of fishing grounds, disorder in fishing, destruction of fisheries culture and so on. The reasons for the growing disputes can be specified as fellows : the degradation of fish resources, the present fishing license system which inherently causes competitions in fish catching, irrational ceiling system of fishing vessels, legal problem on existing boundary between neighbouring two provinces, the functional problem of national or regional fishery coordination committee which has been established to coordinate general fishing disputes. This study has also dealt with Japan's experiences in fishing disputes which has the history of more than a hundred years and its coordinating mechanism. In the discussion section, some possible solutions have been briefly touched fer further study.

  • PDF

추자도 어촌종합개발의 기본방향과 구조개선에 관한 연구 (A Study on Structural Improvement and Comprehensive Development of Chuja-do Fishing Village)

  • 안영화;노홍길;김문관
    • 수산해양교육연구
    • /
    • 제9권1호
    • /
    • pp.57-70
    • /
    • 1997
  • The Government is managing "The Comprehensive Development Plan of Fishing Villages" which is a national program to ensure the effective use of the coast and reasonable management of fisheries resources. The Chuja-do was selected as an area for "The Comprehensive Development of Fishing Villages" because it has the characteristics of local independence and an advanced fishery using boats. The study covered the environment of the local fishing grounds, all aspects of the coast fishing and residents' thinking. The results of the study led to the following proposals : development of the coastal fishing grounds farmining industry, establishing the fishing grounds industry by dropping arcificial fish reefs, developing the tourist industry, improving the quality of fishery using boats, and establishing high quality fishing specialties.

  • PDF

AIS 광역망을 이용한 연근해 어장관리 (Management of coastal and offshore fishing ground using wide-area network of AIS)

  • 신형일;배문기;이대재;이유원
    • 수산해양기술연구
    • /
    • 제42권3호
    • /
    • pp.179-185
    • /
    • 2006
  • In order to efficiently manage the coastal and offshore fishing ground, the applicability of real-time monitering was also investigated through a wide-area network of automatic identification system(AIS). The experiment of efficiently managing coastal and offshore fishing ground with a wide-area network of AIS required, on the headquarter's screen, a synthetic display of vessel information transmitted from three different distant stations. This experiment tested the applicability of real-time monitoring with the shown display. The maximum range of detection of the first station in Busan was 24 nautical miles while those of the second and third stations in Yeosu and Jeju were 26 and 52 nautical miles, respectively.

"한국수산지" 를 통해 본 1910년경 충남 서해안 지역 수산업에 관한 경제지리학적 고찰 (The Economic-Geographical Consideration of Fisheries of the West Coast Area, Chungnam in the 1910s in "Hangooksusanji")

  • 조창연;김학태
    • 한국경제지리학회지
    • /
    • 제8권1호
    • /
    • pp.153-169
    • /
    • 2005
  • 본 연구에서는 $\ulcorner$한국수산지$\lrcorner$ 를 통한 1910년경 충남의 수산업 현황 및 실태 등을 분석하였다. 분석결과 충남 서해안 지역에는 30개의 포구가 있었으며, 이것들의 입지유형을 5개 유형으로 분류할 수 있었다. I 유형은 중 $\cdot$소하천변에 위치한 포구, II유형은 금강본류 연안의 포구 III유형은 연안에서 외해에 접하고 있는 포구, IV유형은 만내에 입지하는포구, V유형은 연안도서지역의 포구들이다. 어종은 도미, 삼치, 가오리, 조기, 갈치, 새우등이며, 도미어업 근거지는 죽도 및 연도였으며, 조기어장은 전라도 칠산탄에서 충남연해 일대에 형성되었고, 갈치는 전 연안 각처에서 어획되었다. 제염업은 충남 전해안의 만입부에서 이루어졌으며, 대표적 지역은 서천만, 웅천만, 오천만, 안면도, 태안, 당진지역 등이다. 특히 태안군 지역에서 생산된 소금은 태안염이라 불릴 정도로 유명하였다. 금강 연안은 어촌이 32곳 있었으며, 하류지역인 금강구는 뱅어의 중심어장이었다. 비인만 지역은 23곳의 어촌이 있었는데, 어종은 조기, 갈치, 도미, 숭어, 가오리, 상어류, 멸치, 새우, 등을 어획하였다. 보령연해 지역은 33곳의 어촌이 입지하고 있었지만, 제염업이 성하여 어업은 크게 발달하지 못하였다. 천수만 지역은 28곳의 어촌, 태안반도 및 가로림만 연안에는 70여 곳의 어촌, 아산만 지역은 55곳의 어촌이 기록되어 있지만, 이들 지역이 농업을 주로 행하였기 때문에 염업이나 간석지를 중심으로 어전어업 정도가 발달한 정도였다. 서해 도서 지역 중 안면도 남쪽 지역은 주목망 어업이 가장 발달한 해역이었고, 금강 하구의 도서지역은 도미의 중심어장이었다.

  • PDF

멸치 자망 어획량의 계절변동 및 어장형성 (The Seasonal Variation of Catch by the Anchovy Gill Net and Formation of Fishing Ground)

  • 손태준;이병기;장호영
    • 한국수산과학회지
    • /
    • 제17권2호
    • /
    • pp.92-100
    • /
    • 1984
  • 우리 나라 연근해에서 최근 14개년간($1969{\sim}1982$년)의 멸치 자망에 의한 어획통계자료와 해양관측자료를 이용하여 어획량의 계절변동, 어장의 중심 및 분산, 해양환경 등을 조사한 결과는 다음과 같다. 멸치자망에 의한 어획량은 춘계부터 증가하기 시작하여 5월에 약 $3,000\frac{M}{T}$으로 최대가 되나, 하계에는 어획량이 급격히 감소한다. 추계에는 기장-구룡포와 속초-주문진 근해에서 다소 어획량이 증가하여 10월에 약 $1,500\frac{M}{T}$으로 극대치를 나타내나, 동계에는 어획이 저조하다. 월별 어획량분포로부터 추정한 어장은 대체로 춘${\cdot}$하계에 전해역으로 확산되나, 추${\cdot}$동계에는 연안으로 접근한다. $37^{\circ}N$ 이북 해역에서는 주년 어장의 중심이 속초-주문진 근해에 위치하고, 어장의 분산은 경도방향과 위도방향이 각각 연평균 8마일과 10마일로써 거의 비슷하다. $35^{\circ}N{\sim}37^{\circ}N$ 해역에서는 중심이 기장-구룡포 연안에 인접하여 띠 모양으로 위치하여 경도방향의 이동은 거의 없고 위도방향의 이동이 크며, 분산은 경도방향과 위도방향이 각각 년평균 10마일과 20마일로써 위도방향이 크다. $35^{\circ}N$ 이남 해역에서는 중심이 춘${\cdot}$하계에는 외해쪽에 위치하고 추${\cdot}$계에는 연안으로 접근하며, 분산은 경도방향과 위도방향이 각각 35마일과 8마일로써 경도방향이 현저하게 크다. 자망에 의한 멸치의 어획적수온은 $14{\sim}20^{\circ}C$, 염분은 $33.0{\sim}34.0\%0$이며, $12^{\circ}C$이하의 저온과 $34.4\%$ 이상의 고염분 및 $20^{\circ}C$ 이상의 고온과 $32.6\%0$이하의 저염분에서는 어획이 저조한 것으로 나타났다.

  • PDF

동해안 대게 자망어업의 어획 성능 및 어획 능력 평가 (Assessment of fishing power and fishing capacity of the snow crab (Chionoecetes opilio) gillnet fishery in the East Sea)

  • 이경훈;김병관;김도훈;안희춘;이춘우
    • 수산해양기술연구
    • /
    • 제48권1호
    • /
    • pp.29-39
    • /
    • 2012
  • Currently, environment-friendly and sustainable fisheries are one of the major issues among fisheries authorities. A variety of alternative management policies and projects are going on to enhance fisheries management systems and fishery resources such as a TAC management program and a VDS (Vessel Day Scheme) management scheme for distant water fishing nations in Western and Central Pacific Fisheries Commission (WCPFC) convention area. These kinds of efforts among fisheries management authorities are aimed at limiting fishing capacity or fishing power. In terms of fisheries management, Fishing capacity and fishing power have increased the importance of the impact on a fishery and level of the resources. Increased fishing capacity and fishing power have caused not only depletion of fisheries resource, but also additional fishing cost. therefore, there is a clear need for authorities to manage fishing capacity and fishing power. It is also help ensure the conservation and sustainability of the fishery resources. Because of lack of data, absolute fishing power is difficulty to measure. The notion of relative fishing power is frequently used. In this study, relative fishing power was assessed using Mastuda (1991) method for fishing power index. The raw data for assessment was based on fishermen's logbook data from sampled fishing vessels in coastal snow crab gillnet fishery. Data Envelopment Analysis (DEA) method was used to assess fishing capacity. DEA is a linear programming methodology to measure the efficiency of a set of entities called Decision-Making Units (DMUs). It was recommended by FAO for assessing capacity in fisheries.

ECDIS에 의한 외끌이 기선저인망 어선의 투양망 조업 과정의 실시간 모니터링 (Real-time monitoring of net setting and hauling process in fishing operations of Danish seine vessel using ECDIS)

  • 이대재;변덕수
    • 수산해양기술연구
    • /
    • 제43권4호
    • /
    • pp.347-354
    • /
    • 2007
  • This paper describes on the real-time monitoring of net setting and hauling process for fishing operations of Danish seine vessels in the southern waters of Korea as an application of a PC based ECDIS system. Tracking of fishing process was performed for the large scale Danish seine vessel of G/T 90 and 350 PS class using the fishing gear which the length of net, ground rope, head rope and sweep line including warp in both sides were 86m, 104m, 118m and 3,200m, respectively. Tracking information for net setting and hauling process was continuously recorded for 23 fishing operations performed on November and December, 2003. All measurement data, such as trawl position, heading, towing course and past track which was individually time stamped during data acquisition, was processed in real time on the ECDIS and displayed simultaneously on the ENC chart. The results indicated that after the separation of a marker buoy from Danish seiner, the averaged running speed of vessel and the averaged setting period while shooting the seine on the course of diamond shape to surround the fish school in the 23 fishing operations were 8.3 knots and 13.1 minutes, respectively. And with the maker buoy taken on board, the averaged running speed of vessel and the averaged towing period while closing the seine on the straight route was 1.0 knots and 47.0 minutes, respectively. After the closing stage of hand rope, the hand rope was towed by the averaged speed of 2.2 knots during the 13.0 minutes. The average area for route of diamond shape swept by sweep lines of the seine in 23 fishing grounds was $709,951.6m^2$. Further investigation is also planed to provide more quantitative tracking information and to achieve more effective surveillance and control of Danish seine vessels in EEZ fishing grounds.

동지나해, 황해의 참조기 어장분포와 해황과의 관계 (The Relationship between Oceanographic Condition and Fishing Ground Distribution of Yellow Croaker in the East China Sea and the Yellow Sea)

  • 양성기;조규대
    • 한국수산과학회지
    • /
    • 제15권1호
    • /
    • pp.26-34
    • /
    • 1982
  • 동지나해,황해에 있어서 최근 10 개년간($1970\sim1979$) 안강망에 의한 참조기 어획통계자료로부터 어장의 평균분포와 해황과의 관계 및 계절만화를 제사한 결과는 다음과 같다. 참조기의 중요어장은 제주도 서-남서방 $40\sim150$마일 해역의 9개 해구이며, 이 어장에 있어서의 어획양 영동계수는 $0.8\sim2.1$로서 크나, 년 평균어획양의 약 $70\%$가 여기에 집중되고, 그 면적은 어획이 있었던 전어장면적의 겨우 $11\%$에 지나지 않으며, 또 CPUE의 평균(27kg/hau1)이 비교적 컸다. 참조기의 어획양과 CPUE는 비슷한 계절변화를 하며, 주어기는 춘추 양어기가 있으며, 춘계($13\sim5$월)쪽이 추절 ($9\sim10$월)쪽 보다 어획양 및 CPUE가 크다. 어업의 중심은 주년 제주도 서-북서방에 집중하고 있다. 어장의 분산은 동서방향보다 남북방향이 크며, $10^{\circ}C$등온선이 남하하면 작아지고, 북상할 때 커지는 경상을 나타내어 황해저층냉수의 지표인 $10^{\circ}C$ 등온선의 소장과 밀접한 관계가 있음을 보였다.

  • PDF

지속가능한 어촌과 해양레저산업의 상생방향에 관한 연구 (A Study on the Coexistence Direction of Sustainable Fishing Village and Marine Leisure Industry)

  • 박진
    • 한국항해항만학회:학술대회논문집
    • /
    • 한국항해항만학회 2021년도 추계학술대회
    • /
    • pp.14-16
    • /
    • 2021
  • 본 연구는 경기바다의 접근성, 마리나시설, 수산자원의 한계, 어촌의 초고령화 등의 상황을 근거로 하여 어촌과 해양레저의 상생을 위하여 연안공간에서 발생하는 갈등 원인을 파악하고 섬 활성화를 위하여 수도권과 인접한 경기바다 지역의 특색을 활용해 효율적인 연안공간 사용을 제시하는 것이 목적이다. ‥‥(중략)‥‥본 연구를 통해 해양레저 산업인프라 구축을 통한 청년 유입, 어촌과 해양레저활동을 연계한 체험활동 및 교육 등 지속적이고 자생적인 경기바다의 발전을 도모하고자 한다.

  • PDF