• Title/Summary/Keyword: BIRD COMMUNITY

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Effects of Road on Bird Communities in Forest Areas (산림 지역의 조류 군집에 대한 도로의 영향)

  • 허위행;임신재;이우신
    • Korean Journal of Environment and Ecology
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    • v.17 no.1
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    • pp.1-8
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    • 2003
  • This study was conducted to investigate the effects of road on bird community by line transect census method from May 2000 to January 2001 in Mt. Geumsan, Namhae-Gun, Kyeongsangnam-do. Canopy layer was more developed in forest area than road area. Understory vegetation of road area was more developed than forest area. Twenty six and twenty three bird species were observed in road and forest area, respectively, White's thrush and ashy minivet were observed just only in forest area, and Siberian blue robin, blue-and-white flycatcher and gold crest were in road area. The birds being to bush nesting and foraging guilds in road area were more than forest area. It is known that the road construction was negatively affected on bird community. However, road construction would be not so negative on bird community according to the results of thie study. It would be needed the maintenance of upper canopy layer and understory vegetation to reduce negative effect of road on bird communities in forest area.

Effect of Trails on Breeding Bird Communities in Chirisan National Park (지리산 지역에서 등산로에 의한 번식기 조류 군집의 영향)

  • 이우신
    • Korean Journal of Environment and Ecology
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    • v.14 no.2
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    • pp.103-110
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    • 2000
  • This study was conducted to investigate the effect of trails on breeding bird community by territory mapping method from April to August 1999 in Chirisan National Park. Twenty-five bird species were observed and 18 bird species bred in 4 study sites. Thirteen species bred in Imgullyung site 14 species in Imgullyung trail site 14 species in the Nogodan site and 15 species in the Nogodan trail site. There were bred 62.0 pairs of birds in the Imgullyung site 55.0 pairs in the Imgullyung trail site 36.5 pairs in the Nogodan site and 36.5 pairs in the Nogodan trail site in the breeding season 1999. There were no differences in breeding bird communities among 4 sites. The nesting and foraging guild structures were similar among 4 sites. It seems that trails do not influences on the breeding bird community becasuse the canopy layer was similair and connected and understory vegetation was developed around the trails. It would be needed the maintenance and management of canopy layer and understory vegetation for the protection and management of bird communities around the trails.

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Characteristics of Bird Community in Mt. Paldal (팔달산 조류 군집의 특성)

  • 박찬열;이우신
    • Korean Journal of Environment and Ecology
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    • v.15 no.3
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    • pp.267-275
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    • 2001
  • This study was conducted to investigate the characteristics of bird community and to suggest a proper way how to manage and protect bird community in Mt. Paldal, Suwon City. The survey was carried out by line transect method from March 1992 to February 1993, and from October 1998 to August 1999. Twenty-seven birds were recorded, and these birds were also classified into 14 species for residents, 8 species fur summer visitors, 4 species for winter visitors and 1 species fur passage migrant in 1992. Twenty-one birds were recorded, and these birds were also belonged to 16 species fur residents, 2 species fur summer visitors, 2 species for winter visitors and 1 species for passage migrant in 1999. In 1992, seasonal change of number of species and individuals showed a typical pattern of temperate deciduous forests, however, seasonal pattern in 1999 was somewhat differed from that of temperate deciduous forest. According to data of migration habits of bird community in same months, percentage of residents were higher in 1999 and that of summer visitors were higher in 1992. In guild analysis of breeding bird community, bush-nesting and foraging guild that utilize the bush layer as nest and food resources showed the decreasing number of species and individuals, also summer visitors did the same decreasing trends from 1983. Therefore, it should be suggest that protection of bush layer for inhabitation of bush-nesting and foraging guild and summer visitors, and it will be considered that construction of green net-work among urban forests such as Mt. Kwanggyo, Mt. Chilbo, Mt. Paldal, Mt. Sukgi and Mt Yeogi in Suwon City.

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

  • Rhim, Shin-Jae;Lee, Ju-Young;Kang, Jeong-Hoon
    • Journal of Korean Society of Forest Science
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    • v.95 no.5
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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.

A study on designing bird-watching science museum in the Yellow Sea area (서해안지역 조류 탐사 관련 과학관의 활성화에 관한 연구)

  • Kim, Jin-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.11
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    • pp.4212-4219
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    • 2010
  • The purpose of this study is to examine three bird-watching science museums near the Yellow-sea area. The bird-watching science museum is similar to conventional science museum in terms of exhibiting objects, but in detail the bird-watching science museum is specialized in bird-watching and study it's ecology. So the sight should be near the place where the bird can be seen easily and the building should be built in ecological way. Now establishing museum in local area as a community development is pretty popular in Korea. as tourism purpose. But the main purpose of bird-watching museum should be educational and cultural way and next tourism. So in this study I tried to pick designing point of architecture and exhibition of bird-watching museum.

Planting of Urban Environmental Forest and Community Planting Area (도시환경림 및 군락식재지의 배식 기법 연구)

  • Cho, Woo;Lee, Kuong-Jae
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.1
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    • pp.70-82
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    • 1998
  • The purpose of this study was to propose the community planting method through analyzing the plant community structure of three green space types and the relationship of vegetation and wild bird inhabitation of urban environmental forest in Seoul, Korea. The results from this study showed that the vegetation stratification, coverage, and species diversity were closely related to the wild bird inhabitation. In addition, the environmental forest in study site was analyzed as a negative factor that may decrease the biodiversity. Therefore the ecological structure and environmental condition must be considered in order to improve the quality of environmental forest. Based on results in three green space types, the planting species, density and species size for proper community planting were proposed in this study. The ecological niche relationships among sixteen selected species were also presented. The results will be provided as an valueable output for the completed community planting of urban green space in the central region, Korea.

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Characteristics of Bird Community in Mangyeong River Area (만경강 지역 조류군집의 특성과 관리 방안)

  • Lee, Woo-Shin;Park, Chan-Ryul;Rhim, Shin-Jae;Hur, Wee-Haeng
    • The Korean Journal of Ecology
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    • v.25 no.3 s.107
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    • pp.131-137
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    • 2002
  • This study was conducted to clarify the characteristics of bird community and habitat types in Mangyeong River area from Aug. 1999 to Jun. 2000. Paddy field was the most dominant land use type. Water area, mudflat, shrub field, urban area and green house were also dominant land use types in study area. Eighty-eight bird species were recorded during study period. Maximum number of species and individuals were shown as 58 species and 7,084 individuals in Oct. and Jan., respectively. There were low number of diving ducks and clumped pattern of waterfowl distribution of bird community in Mangyeong River area. Dabbling ducks distributed at upper reaches near Samrye Bridge, and plovers and sandpipers at lower reaches near estuary. Those results suggest that creation of pools over one meter water-depth and restoration of paddy field into riparian zone with diverse shrubs are required to increase the bird diversity in the Mangyeong rived.

Characteristics of Bird Community in Mangyeong River Area (만경강 지역 조류군집의 특성과 관리 방안)

  • 이우신;박찬열;임신재;허위행
    • The Korean Journal of Ecology
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    • v.25 no.2
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    • pp.61-67
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    • 2002
  • This study was conducted to clarify the characteristics of bird community and habita types in Mangyeong River area from Aug. 1999 to Jun. 2000. Paddy field was the most dominant land use type. Water area, mudiflat. shrub field, urban area and green house wee also dominant land use types in study area Eighty-eight bird species were recorded during study period. Maxiamum number of species and individuals were shown as 58 species and 7,084 individuals in Oct. and Jan. respecitvely. There were low number of diving ducks and clumped pattem of waterfowl distribution of bird community in Mangyeong River area. Dabbing ducks distributed at upper reaches near Samrye Bridge, and plovers and sandpipers at lower reaches near estuary. Those results suggest that creation of pools over one meter water-depth and restoration of paddy field freld into riparian zone with diverse shrubs are required to imcrease th bird diversity in the Mangyeong rived.

Influence of the Eco-park Development on Bird Community in Urban Stream (도시하천의 생태공원화가 조류군집에 미치는 영향)

  • 김정수;구태회
    • The Korean Journal of Ecology
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    • v.26 no.3
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    • pp.97-102
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    • 2003
  • This study was carried out to understand the variation of bird community by eco-park development of urban stream, Yangjae stream, Seoul, from Jan. 1996 to Dec. 2001. After the development, slight change in the bird community happened; for example, the number of species increased(r²=0.729, p<0.05), but there was not any variation in the total number of birds(r²=0.050, p>0.05). Especially, the number of individuals in herons and ducks rose. We suggest that the change as caused by restoration of low revetment vegetation and artificial pond vegetation in flood plain. However, the number of sandpipers, plovers and wagtails inhabiting on the sands and gravels in stream fell down. It seems that it would be caused by construction of bicycle path on the flood plain. The number of songbirds was tended to go down to 2000, but increased in 2001. The decrease of songbirds might be attributed to irregular removals of bush. We suggested that riparian vegetation restoration and artificial ponds positively affected birds inhabitation, but bicycle path and irregular elimination of a bush negatively affected.

Characteristics of Vegetation Structure and Bird Community in the Urban Park of Gwangju City (광주시 도시공원의 식생구조 및 야생조류군집 특성에 관한 연구)

  • 이규완;이두표
    • Korean Journal of Environment and Ecology
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    • v.16 no.1
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    • pp.94-103
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    • 2002
  • To suggest basic research data for a plan raising naturalness of urban park forest, the structure of forest vegetation and bird community were analyzed in four urban parks of Gwangju city. And also, their relationships were discussed. Some of the structural characteristics in the two communities were closely related to each other. Species and individual densities of birds were relatively high in Songjong and Sangmu park showing the vigorous successional progress, but were low in Anchong park with simple vegetation. The bird group that nest and feed in canopy or dead wood held occupy the highest percent in Sajik park with well developed upper layer of forest, the bird group that nest and feed in shrub did in Sangmu park with developed middle layer, and the bird group that feed in ground did in Songjong park with developed low layer. Relationship between the species diversities of forest and birds was not significant. Nevertheless, bird diversity was relatively high in Sajik and Sangmu park with the high proportion of broad-leaved trees in upper and middle layers.