• 제목/요약/키워드: Birds Habitat

검색결과 177건 처리시간 0.026초

형산강 수조류의 분포와 서식지유형 (Habitat pattern and Distribution of the Water Birds along the Hyungsan River)

  • 류시현;박희천
    • 한국습지학회지
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    • 제5권2호
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    • pp.33-42
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    • 2003
  • Habitat pattern and distribution of the water birds were analyzed along the Hyungsan River on nine sites during fifteen months from January 2001 to March 2002. Water birds including 16,186 individuals and 86 species in total were observed from all the surveyed sites at the downstream of the Hyungsan river. Site 5, which has been observed 4,669 individuals and 60 species of the birds, was the most favorite habitat for the water birds in the Hyungsan River. And the diversity of water birds from the Hyungsan river showed the fewest species and individual numbers of the water birds at the site 2 located at the estuary of the river and site 3, the small reservoir for filtering of the draining water from the industrial area. The similarity between habitats in the Hyungsan river was divided of three groups by the cluster analysis with the bird species and individual numbers such as coastal area, estuary sites, and rice paddy field areas.

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서울 양재천 하천 숲 조성에 의한 야생조류 서식특성 변화 연구 (A Study on Change of Wild Bird Habitat Characteristics According to Riparian Forest Construction in Yangjae Stream, Seoul)

  • 윤석환;한봉호;최진우;윤호근
    • 한국환경복원기술학회지
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    • 제21권5호
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    • pp.97-110
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    • 2018
  • The purpose of this study is to provide basic data and evidence for the habitat improvement of wild birds in urban stream by analyzing changes in habitat characteristics of wild birds by riparian forest construction in Yangjae stream in Seoul. In Gangnam-gu, the multi layered riparian forest consisting of landscape trees and shrubs was formed on the slope. In Seocho-gu, the vertical vegetation structure of woody and herbaceous wetland plants was good. In Gangnam-gu, the vegetation area of the slope increased and the vertical stratification structure affected the species diversity of the forest birds. The number of species and individuals of plovers, sandpipers and wagtails decreased due to the impact of bicycle roads and trails. The poor forests on the levee slope in Seocho-gu affected the habitat selection and migration of the forest birds. The willows and amur silver-grasses formed in the riverside have been developed into the riparian forest, thus stabilizing the habitat of water birds by blocking disturbances from the influence of the trails.

서로 다른 서식지에서 섬참새의 외부형태 (Body Size of Russet Sparrow (Passer rutilans) in Two Different habitats)

  • 채희영
    • The Korean Journal of Ecology
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    • 제21권4호
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    • pp.401-403
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    • 1998
  • Body size of the Russet Sparrow (Passer rutilans) was investigated during the breeding seasons of 1994 to 1996, in south-eastern Hokkaido, Japan. Both male and female arrived slightly earlier in isolated forests than in shelter belts during the study. Wing lengths of males and females were significantly longer in isolated forests than those in shelter belts, but the other body size characteristics were not differ significantly. The results indicate habitat selection of the birds depended on their body constructions, in which wing length as an indicator, body size may be an important factor. Large-sized birds select the better quality habitat than birds of small size.

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Landscape Planning for Shiwha Migratory Birds Habitat

  • Joo Shin-Ha;Ahn Se-Hyon
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제2호
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    • pp.130-139
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    • 2004
  • Shiwha Lake is an excellent example of a body of water restored from a state of heavy pollution to a cleaner and more ecological state. This paper will explore techniques and methods available to landscape planning for the creation of new migratory birds habitats in Shiwha Lake. Because Shiwha lake is located adjacent to a new industrial site on reclaimed land, any planning effort aimed at restoring bird habitats must carefully consider the existing context. This plan had 3 goals; (1) to restore the coastal environment, (2) to create a habitat for migratory birds, and (3) to administer environmental education programs. To achieve these goals, several objectives were determined and planning criteria were proposed for topology, water environment(fresh, brackish and salt water swamps), zoning(for experts and general visitors), circulations, planting and mounding. The flora and fauna of the site was surveyed, and 5 alternatives were suggested and compared in several aspects. Planting species were carefully selected considering target birds and habitat requirements. In order to increase bio-diversity of the site, the plan proposed multi-staired mounds and extensive drainage systems. Bird watching facilities with natural materials, and the remote observing system using CCTV and the internet were some of the ecological techniques recommended by the plan. The bird watching trails are divided into two different zones for experts and general visitors.

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경춘선 숲길의 조류 서식환경 평가 연구 (A Study on the Evaluation of Bird Habitat Environment in Gyeongchun Line Forest Road)

  • 김미후;오충현
    • 한국환경복원기술학회지
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    • 제23권6호
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    • pp.167-185
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    • 2020
  • The purpose of this study is to prepare a plan for improving the bird habitat environment of Linear Park. To this end, after grasping the status of bird habitats on the Gyeongchun Line Forest Road, a representative linear park in Seoul, the habitat environment was evaluated and the correlation with the bird habitat was analyzed to derive a plan to improve the habitat environment. The results for correlation between diversity of birds and habitat environment were as follows. For the habitat environment inside the park, the order of positive correlation was in the order of park area (0.92), number of insect species (0.87), green area ratio (0.77), average width of linear park (0.74), Biotope area ratio (0.73), Immigration planted species (0.57). Also, for habitat environment outside the park, the bird diversity was influenced in the order of area outside the park (0.88), green area ratio of the park (0.76). Thus, in order to enhance the diversity of birds found in the park, the bird habitat environment inside the park needs to expand the park area, secure insect diversity, enhance green area ratio and ecological area ratio, expand the width of linear park, and lower the impermeable layer. For the bird habitat environment outside the park, wider area, green area ratio, and forest area of the park influenced on better bird habitation while lower ratio of road space and building-to-land ratio influenced on higher bird diversity. It is necessary to create an environment inhabitable for various species of birds and to make a healthy and pleasant city urban system for co-existence of human and living creatures.

Characteristics of Breeding Bird Communities in Mt. Namsan, Seoul, Korea

  • Rhim, Shin-Jae;Lee, Ju-Young;Kang, Jeong-Hoon
    • 한국산림과학회지
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    • 제95권5호
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    • pp.580-584
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    • 2006
  • This study was conducted to clarify the characteristics of breeding bird communities between deciduous and coniferous forests from April to June 2005 in Mt. Namsan, Seoul, Korea. Two 10ha areas were selected for territory mapping of breeding bird communities. Number of breeding bird species, pairs,density and bird species diversity index were higher in deciduous forest with increasing amount of foliage in the forest profile or as forest structures developed compared with coniferous forest. The number of in coniferous forest. The differences in habitat structure between both study areas are very likely to have influenced how breeding birds used the available habitat. Forest structure and its interactions with birds should be consideration in forest management for birds and their habitat.

도시하천 야생조류의 서식 기능 향상방안 연구 - 서울시 성내천을 대상으로 - (A Study on the Improvement Plans for the Wild Bird Habitat in an Urban River - A Case Study on Seongnaecheon(Stream) in Seoul -)

  • 박군숙;박석철;한봉호
    • 한국환경복원기술학회지
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    • 제23권3호
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    • pp.23-43
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    • 2020
  • The purpose of this paper is to create ecological values for urban rivers. For this, the paper looks into river bed structures and how nearby lands are used. This study was performed to set the specific sections for analysis through a field investigation of the infrastructure conditions, surrounding land use, and the inter habitat structure of Seongnaecheon(Stream). A total of 780 individuals from 31 species of wild birds appeared in Seongnaecheon(Stream). According to foraging guild's habitat, there were 9 species of water, 8 types of water edges, 5 types of crowns, 5 types of shrubs, 2 types of tree trunks, 2 types of birds of raptors, and 355 individuals of water, 243 shrubs, 90 crowns, 84 water edges and 5 raptors. Many water birds were observed at the site where the Seongnaecheon(Stream) sandy plains and wetland herbaceous area were developed and the open water was secured. Most of the forest birds appeared on levee slope connected with forest around and riverside with fewer facilities for use. The species diversity index of Shannon, the entire section of Seongnaecheon(Stream), was 2.2697 and the downstream ecological landscape conservation area of Seongnaecheon(Stream) was found to be useful as a habitat for wild birds in the city compared to other sections. Some sections of Seongnaecheon (Stream) had low species diversity index due to lack of green space and surrounding urbanization areas. In choosing target species, I researched the special features of the habitats and the habitation structure of wild birds in each zone. Regarding detailed plans, by classifying the breeding place & roosting site and the roosting site & shelter that took account of the inhabitation characteristics of the target species in different sections, this paper suggested the major plant species and multilayer planting structures. Moreover, this study proposed the development of habitats for water birds and forest birds along with the connection of the green network for improving the Eco-corridor linkage and inhabitation features in Seongnaecheon(Stream).

Characteristics of Wintering Bird Communities in the Moeyungyi Wetland Wildlife Sanctuary, Myanmar

  • Aung, Hsu Sandar;Kim, Hankyu;Lee, Yohan
    • Journal of Forest and Environmental Science
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    • 제38권3호
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    • pp.195-206
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    • 2022
  • Gaining an understanding of bird communities in different habitat types is essential for the conservation of ecologically important habitats. Wetlands possess different types of habitats and provide an important environment for wintering waterbird communities. This study compares avian communities in five different habitat types in the Moeyungyi Wetland Wildlife Sanctuary (MWWS), Myanmar. From December 2014 to the first week of February in 2015, bird and habitat data were collected from representative areas of five habitat types (i.e., short grassland, tall grassland, lotus fields, open water areas, and rice fields) at MWWS. We established nine sampling plots in each habitat type, and used the point quadrat method to survey habitats and the point count method to survey birds in the habitats. Simple one-way analysis of variance (ANOVA) and post-hoc tests were used to determine differences between bird communities. We made 95 detections during 19 daily visits to each of the five habitat types. During the survey period, we recorded a total of 10,389 individuals belonging to 52 different bird species, based on 7-min observations at each of the 45 point count stations. Furthermore, we detected significant differences by habitat structure (i.e., vegetation coverage, height, and density; water depth; and plant species diversity) as well as bird communities (i.e., species richness, abundance, and diversity indices). In addition, the detailed analysis of 52 avian species revealed significant differences among 45 species with respect to the mean numbers of observed individuals in the survey habitats. The findings of this study revealed significant differences in the structure and composition of waterbird communities among the five assessed habitat types. Because natural marshes provide preferable habitats for a larger number and greater diversity of birds, relative to rice fields, natural marshes should be prioritized for conservation and restoration in Moeyungyi Wetland Wildlife Sanctuary.

수생태에 따른 철새의 종·개체수 관계 분석 : 신안군 배낭기미습지 (Analysis on Relationships of Migratory Birds Species·Population due to Water-Ecosystem : Shinan-gun Benangkimi wetland)

  • 김동현;이승오
    • 한국방재안전학회논문집
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    • 제11권1호
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    • pp.7-14
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    • 2018
  • 전라남도 완도군 다도해해상국립공원 소재의 철새 중간 기착지 역할을 하는 배낭기미 습지는 다양한 종과 많은 수의 철새들이 관찰되는 장소이다. 철새의 서식환경의 효과적이고 과학적인 관리방안을 마련하기 위해 배낭기미습지의 수리 수문현장조사를 수행하였다. 기초자료 확보를 위하여 수리 수문현장조사와 철새 중간 기착지 서식지이용 실태조사를 병행하여 수행하였다. 배낭기미습지의 수리 수문조사는 2015~2016년(2개년)의 기간 중 연 1~2회 현장계측을 실시하였다. 지형 및 지질, 강우, 수리특성, 습지의 상태에 따라 크게 4개의 구역으로 분류하였고, 철새조사 지역과 동일한 3구역과 습지의 유출부 1구역을 조사 및 분석 대상으로 하였다. 또한, 봄철과 가을철 철새의 이동시기에 배낭기미습지로 도래하는 이동성 소형 조류들을 중점적으로 조사를 실시하였으며, 배낭기미습지 내 서식환경을 크게 3개의 지역으로 분류하였다. 각 지역에 따른 개체수와 종을 조사한 결과, 각 구역별 수심, 퇴적물 두께와 염도에 따라 서식환경이 달리 나타났으며, 철새가 선호하는 수리 수문특성을 확인하였다. 본 연구는 철새의 중간 기착지 역할을 하는 배낭기미습지의 과학적 관리방안을 위해 사용될 것이고, 서식환경과 기초 수리 수문자료의 연관성 검토를 통해 생태-수리학의 기초자료에 기여할 수 있을 것이라고 판단된다.

조류서식지 평가모형을 이용한 서울시 녹지네트워크 구상 (Development of Green Network Plan Using Bird Habitat Evaluation Model -A Case Study of Seoul, Korea-)

  • 차수영;박종화
    • 한국조경학회지
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    • 제27권4호
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    • pp.29-38
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    • 1999
  • Present green space planning of Korea pay little attention to biodiversity conservation in urban areas. The quality of urban wildlife habitat has been deteriorated severely due to fragmentation and isolation of urban open spaces. The application of ecological corridors to urban green space planning and management can greatly enhance the bird habitat of Seoul. The objectives of this study were to evaluate bird habitat potential of existing urban parks of Seoul, and to investigate methods to develop ecological corridors for wild birds. This study consists of three parts. The first part is to construct bird species/habitat relationship model. The second part is to evaluate 207 urban parks of Seoul with the model. Based on the relative potential for bird habitat, urban parks of Seoul can be classified into cores, nodes, and points of the network. Outcomes of this part can also be used to enhance the quality of bird habitats by identifying limits or weakness of existing green spaces for bird habitat. The final part is to develop three green network plans; north-south network, the Han river network, and a district network for Kangnam-Gu.

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