• Title/Summary/Keyword: Dominant families

검색결과 683건 처리시간 0.022초

국제결혼가정 아동의 문화정체감과 문화적응유형 및 심리사회적 적응에 관한 연구 (A Study on the Cultural Identity, Acculturation Patterns and Psychosocial Adjustment of Children in International Marriage Families)

  • 이현주;강현아
    • 아동학회지
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    • 제32권4호
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    • pp.147-166
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    • 2011
  • The purpose of this study was to explore the relationship between cultural identity and the psychosocial adjustment levels of children in international marriage families by focusing on the effects that different types of cultural identity have on children's overall psychosocial adjustment. The data for this study came from a survey conducted on 122 third to sixth grades children with foreign mothers living in Seoul and Gyeonggi-Do. As a result, it was found that children's identification with Korean culture was on average higher than their identification with their mother's culture. Secondly, in terms of identity type, assimilation and separation types appeared to be the most dominant, followed by the integration and marginalization types. Finally, it was found that cultural identities had significant effects on children's psychosocial adjustment in international marriage families. In particular, the level of self-esteem was the highest for children in the integrated group, while it was the lowest for those in the marginalized group. These results indicate that identification with the mother's culture is just as important as one's Korean identity when it comes to determining the degree of psychosocial adjustment of children in international marriage families.

Diversity and Utilisation of Floral Non Timber Forest Products by the Communities in Rural Meghalaya, North-East India

  • Lynser, Marvellous B.;Tiwari, Brajesh Kumar
    • Journal of Forest and Environmental Science
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    • 제32권1호
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    • pp.39-54
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    • 2016
  • The present study analyzes the diversity and usage of NTFPs and evaluates their importance in the day to day life of the people of rural Meghalaya. People use 172 NTFPs belonging to 139 plant species mainly for food, medicine and fuelwood and to a lesser extent for construction, handicrafts and ornamental purpose. These 139 plants belonged to 117 genera and 70 families with Rosaceae, Poaceae and Fagaceae families as the dominant NTFP yielding families. Fruits from shrubs and trees are most commonly harvested by people. Collection and availability of NTFPs for use as food are more during the summer season, which is also the period with least availability of job. NTFPs for subsistence use are greater in number than those having commercial value. The most commonly harvested plant parts are fruits and leaves. Roots, rhizomes and whole plants are extracted in lesser quantity which is a positive approach from sustainability point of view. NTFPs and other forest products also form a vital part of the rural household's income generation activities.

울주군 무제치 제1늪의 지표보행성 갑충군의 다양성 구조 (Diversity Structure of Ground-walking Coleoptera at Mujechi 1st Moor of Ulju-gun)

  • 도윤호;문태영
    • 한국습지학회지
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    • 제4권1호
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    • pp.33-41
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    • 2002
  • Investigated was the ground-walking Coleoptera at the moor and adjacent forest at 800 m and rice paddies at lower level of 50 m in altitude. There were 5 species belonging to 5 genera and 2 families, 4 species belonging to 4 genera and 3 families, and 17 species belonging to 11 genera and 2 families respectively. Diplous depressus (Gebler) was the dominant species at the moor and forest in distinctive numbers, while Pheropsophus javanus (Dejean) was the one at the paddies. Three investigated sites supported independently their ground-walking Coleoptera groups. The moor group seemed to fail in establishing the resident Coleoptera community. The fact may imply to be related a kind of the pioneer species in early dry succession that D. depressus was found in a considerable range between forest and moor. The Coleoptera groups of moor and forest was different from that of paddies in species structure.

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풍도 식물상에 관한 생태학적 연구 (Ecological Study on the Flora in Poong Island)

  • Lee, Il Koo;Ho Jin Youn;Young Hee Lee
    • The Korean Journal of Ecology
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    • 제5권4호
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    • pp.154-163
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    • 1982
  • An ecological survey on the vegetation of Poong Island was conducted for 2 days from August 19 through 20, 1981 and the results obtained are summarized as follows: Flora of this island consist of 65 families, 157 genera, 167 species, 27 varieties and 3 forma of which herbs are classified into 38 families, 98 genera, 98 species, 20 varieties, 2 forma and trees into 33 families, 61 genera, 69 species, 7 varieties and 1 forma. Evergreen broad-leaved trees are scanty in distribution and only Eionymus japonia thunb. and Euonymus forannei var. radicans (Sieb. et Miq) Rehder are observed. The dominant species of this island is Pinus densiflora. Due to the low density of population (149.8) and low pure farming rate of this island, the destruction of nature is rarely to be noticed and therefore natural vegetation may be considered to have been well preserved.

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제주도 조간대 및 초지대 생태계의 군집구조에 관한 연구 -저서 대형무척추동물의 분포와 군집구조- (Community Structure of the Ecosystem on the Intertidal Zone and Grass Land in Cheju Island - Distribution and Community Structure of Benthic Macroinvertebrates-)

  • 이정재;장익창;조운삼
    • 한국패류학회지
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    • 제5권1호
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    • pp.10-28
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    • 1989
  • A study on the distribution and community structure of benthic macroinvertebrates on the intertidal zone of Cheju Island was carried out from June 1988 to May 1989. The macroinvertebrates collected and identified were composed of 7 phyla, 14 classes, 29 orders, 71 families and 135 species in this study. The dominant species of the upper tidal zone were Nodilittorina granularis and Heminerita japonica, those of the middle tidal zone were Monodonta neritoides and Lunella coronata coreensis, However, Monodonta neritoides and Chlorostoma arhyrostoma lischkei were dominant in the lower tidal zone. Community dominant indices were significantly high in the upper tidal zone. Macuoinvertebrates species which have the ability of resistance to the physical factors such as, strong waves and exposure to the hot sunlight were mainly distributed on the intertidal zone of Cheju Island. The difference in the number of species among seasons was not significant, but thao among zones was quite apparent and the lower the zone, the more abundant.

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청평호의 어류군집 (The Ichthyofauna in Lake Cheongpyeong Korea)

  • 김치홍;이완옥;이종관;홍관의
    • 한국어류학회지
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    • 제17권2호
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    • pp.123-130
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    • 2005
  • 2003년 4월에서 2004년 11월까지 청평호에서 시기별로 9회에 걸쳐 어류상을 조사한 결과 채집된 어류는 모두 9과 31종으로 분류되었다. Cyprinidae 어류가 21종 (67.7%)으로 상대 비율이 높았고 H. labeo (29.9%)가 조사수역 내의 우점종이었으며, A. gracilis (22.8%)가 아우점종, 다음으로는 E. erythropterus (14.6%), C. auratus (6.3%) 순으로 우세하였다. 한반도 고유종의 구성비는 29.0%로 A. yamatsutae 등 3과 9종이 서식하였다. 외래도입 육식어종인 M. salmoides는 총 개체수의 1.7%가 출현하여 장차 개체군의 증감 여부가 주목된다. H. labeo 와 E. erythropterus는 청평호에서 생체량이 가장 많은 어종으로 1년생 보다는 2~4년생이 주로 서식하였으며 개체군의 변동추세를 주시할 필요가 있다.

해변염생식물군집에 대한 생태학적 연구 (IV) - 입지조건이 다른 염생식물군집 (Ecological Studies on the Halophyto Communities at Western and Southern Coasts in Korea(IV)-The Halophyte Communities at the Different Salt Marsh Habitats)

  • Kim, Cheol Soo;Tae Gon Song
    • The Korean Journal of Ecology
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    • 제6권3호
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    • pp.167-176
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    • 1983
  • Species composition, life form, biomass and soil properties of the halophyte communities were investigated from July to September, 1982. At the reclaimed land of Sanho-ri, sand dune of Jido, salt marsh of Suncheon Bay, and Somjin River estuary of Baealdo, species numbers were 26, 14, 13 and 7, dominant species were Salicornia herbaceae, Carex pumila and Suaeda japonica, respectively. Species composition of the 4 investigated areas was 13 families, 25 genera and 39 species, and of them, 10 families, 21 genera and 24 species were attributed to halophytes. Out of 22 life forms, the representative for Jido was $ G-D_4-R_1-3-e.t$and those for the other sites were Th-G4-R5-e. Above ground biomass of all species for Sanho-ri, Jido, Suncheon Bay and Baealdo were 441.3, 202.0, 150.7 and 353.3 g.dw/m2 and the ratios of above ground biomass halophytes to all species were 93.5, 92.7, 90.8 and 100%, respectively. The leading dominant species formed a continuum according to the salt gradiant. The similarity between Baealo and Suncheon Bay was relatively high, and Jido was quite different from the others in species composition. Aster tripolium was stenohaline and appeared at the low salt concentration, but Suaeda maritima and Suaeda asparagoides were duryhaline and occured at the relatively high salt concentration.

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Community Structure of Free-living Marine Nematodes in the Area of Agar-Producing Alga Ahnfeltia Tobuchiensis Field (Starka Strait, Peter the Great Bay, East Sea)

  • Pavlyuk, Olga;Trebukhova, Yulia
    • Ocean Science Journal
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    • 제42권3호
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    • pp.165-170
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    • 2007
  • The structure of the nematodes communities has been studied in the sediments on two sites located outside and under the layer of Ahnfeltia tobuchiensis (Kanno and Matsubara 1932; Makijenko 1970). Bottom sediments at the stations were represented by sands with a different degree of silting. Specific structure of nematodes at the stations was significantly different under the similar environmental conditions (water depth, dissolved oxygen saturation, salinity, temperature of the bottom layer and organic carbon content inside of the sediment). Nematodes dominated (75.7 %) in meiobenthos community under the layer of A. tobuchiensis where concentration of silt particles was 12 %. Representatives of the family Comesomatidae were dominant. Low index of species diversity and high Simpson domination index were detected in this community. Under a layer of A. tobuchiensis with the thickness of 30 cm concentration of the silt particles was 5.39 %; nematodes density was low and made 32.1 % of the general density of meiobenthos. Species of the families Xyalidae and Monoposthiidae were dominant. Outside of A. tobuchiensis, field percentage of silt particles was minimal (3.1 %) and representatives of families Cyatholaimidae and Axonolaimidae dominated. The specific structure of nematodes in this type of the ground is characterized by high index of species diversity and low level of domination.

태백산 일대 계류의 어류상 (Fishfauna of the Taebaeksan Area Streams)

  • 심재환
    • 한국환경생태학회지
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    • 제15권4호
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    • pp.401-407
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    • 2002
  • 태백산 일대 주변 계류의 어류상을 조사한 결과는 다음과 같다. 한강수계에서는 3목 4과 8종이 채집 또는 확인되었는데 이중 버들치(R. oxycephalus)는 각 지점별 출현도와 개체수에서 우점종으로 나타났다. 한반도 고유 어종은 금강모치(R. kumgangensis)와 미유기(s. microdorsalis)의 2종이었다. 열목어(Brachymystax lenok tsinlingensis)는 동남천의 상지류인 정암사 계곡의 일부에서 서식하고 있었다. 낙동강수계에서는 4목 7과 74종이 채집 또는 확인되었다. 출현도와 개체수에서 버들치(R. oxycephalus)가 우점이고 갈겨니(Z. temmincki)가 차우점이었다. 고유어종은 8종으로 57.1%의 점유율을 차지하였다. 천연기념물이며 특정보호야생동물로 지정된 열목어(Brachymystax lenok tsinlingensis)는 백천계곡과 현동천 상류의 계곡에서 서식하고 있는 것으로 확인되었다.

백두대간(만복대~시리봉) 일대 계류의 어류상 (Fishfauna of the Baekdudaegan (Manbokdae-Siribong) Mountain Area Streams)

  • 심재환
    • 한국환경생태학회지
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    • 제16권4호
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    • pp.403-408
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    • 2003
  • 백두대간의 만복대~시리봉 구간일대 주변 섬진강과 낙동강의 상지류에서어류상을 조사한 결과는 다음과 같다. 섬진강수계에서는 3목 5과 17종이 채집 또는 확인되었으며 이중 갈겨니 (Zacco temmincki)는 각 지점별 출현도(50%)와 개체수에서 우점종이었다. 한반도 고유어종은 칼납자루(Acheolognathus koreensis), 쉬리(Cpreoleuciscus splendidus), 긴몰개(Squalidus gracilis majimae), 돌마자(Microphysogobio yaluensis), 왕종개 (Iksookimia lonirorpus), 동사리 (Odontobutis platycephala) 등 6종 및 아종으로 전체 채집된 종 수 의 35.3%를 차지하였다. 회귀종이나 천연기념물로 지정된 종은 확인하지 못하였으며 환경부지정 보호야생동물은 다묵장어 (Lampetra reissneri) 1종이 확인되었다. 낙동강수계에서는 2목 3과 11종이확인 되었다. 출현도와 개체수에서 갈겨니가 우점종이었다. 고유어종은 긴몰개(Squalidus gracilis mijimae)와 왕종개(Iksookimia longicorpus) 2종으로 18.2%의 점유율을 보여주었다.