• 제목/요약/키워드: Conservation of insect biodiversity

검색결과 18건 처리시간 0.021초

Forest Insect Industry in Collaborative Forest Management: An Overview

  • Bhatia, Narendra Kumar;Yousuf, Mohammad
    • International Journal of Industrial Entomology and Biomaterials
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    • 제27권1호
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    • pp.166-179
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    • 2013
  • In India, forest based insect enterprises has never been linked up with any forest management activity, either as a forest conservation strategy or to reduce the poverty in forested area. This investigation indicated that when forest dependent people are associated with forest insect industry (FII) like forest sericulture, lac culture or apiculture; this income generating activity links livelihood with forest conservation, and generates a viable model of collaborative forest management (CFM). In this model different stakeholders work together as a coherent entity for unified goal of managing the forest for well-being of the poor people in fringe areas. Article summaries and evaluates the prospect of India specific forest insect industry, and discusses how and to what extent integration of FII could be a viable livelihood component in CFM to conserve the forest and insect biodiversity. We analysed a case study on forestbased rearing of tropical tasar silkworm rearing in Central India from CFM perspective. Arguments in this communication are intended to provide forest managers and policy-makers with necessary input to consider location specific FII in CFM mode to provide a continuous source of small income to forest dependent people to ensure long lasting success of their forest management endeavours.

곤충류 종다양성을 고려한 농경지 보전가치평가 (Conservation Value Assessment in Agricultural Area Considering Biodiversity of Insect)

  • 김은영;송원경;전성우;한용구
    • 한국환경복원기술학회지
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    • 제16권5호
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    • pp.39-47
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    • 2013
  • The agricultural area is a priority to develop than the natural area for land developments. However, the importance of agricultural biodiversity is emphasized recently. The agricultural area does not only provide food for human and habitat for wild life but also contribute to improve biodiversity. It is necessary to preserve the agricultural area with rich biodiversity. The study was conducted to analyze biodiversity of insects for conservation value assessment of agricultural areas. According to the results of field survey, there is higher biodiversity index in agricultural areas surrounding the forest or small size agricultural areas. By contrast, the index is lower in agricultural areas near roads or in the intensive agricultural area. The results show that there is high biodiversity in agricultural areas, especially margin agricultural area such as below 2ha and over slop rate of 15%. Therefore, further studies should be conducted field survey more to generalize for biodiversity in agricultural area, and establish the criteria to protect agricultural area from land developments.

Lepidopterous Insects Composition in Jindo Island, Korea in Summer

  • Lee, Hyung-Keun;Kim, Do-Sung;Jeon, Yong Lak;Yoon, Hee-Nam;Lee, Jung-Hyo;Park, Seong-Joon
    • Animal Systematics, Evolution and Diversity
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    • nspc9호
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    • pp.51-72
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    • 2016
  • We surveyed the biodiversity of lepidopterous insects in Jindo Island using UV bucket trap in July 2016 to determine the relationship between surrounding environment and ecosystem in order to contribute to biodiversity conservation and management of coastal islands in Korea. Based on our survey results, a total of 262 lepidopterous insect species in 16 families were collected from Jindo Island. Members belonging to families Noctuidae and Geometridae made up approximately half of the total species (86 species [32.82%] in Noctuidae and 44 species [16.79] in Geometridae). There were 29 species (11.07%) belonging to Crambidae and 28 species (10.69%) belonging to Pyralidae. As a result of all collections based on previous literature and this study, a total of 730 species belonging to 34 families were collected from Jindo Island, including 33 protected species, 242 species (33.15%) belonging to Noctuidae (the most abundant), 124 species (16.99%) belonging to Geometridae, 79 species (10.82%) belonging to Crambidae, and 65 species (8.90%) belonging to Pyralidae. The most frequently collected species was Lamoria glaucalis in this syudy. Our results on the diversity of lepidopterous insects will provide basic information for future investigation on diverse changes in the ecosystem of Jindo Island, Korea.

Analysis of Seven Islands with Insect Fauna and Vascular Plant Flora in Gogunsan Archipelago, Korea

  • Hwang, Jeong Ho;Yim, Mean-Young;An, Seung-Lak;Paek, Woon-Kee;Lee, Wang-Hee
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제3권1호
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    • pp.23-31
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    • 2022
  • The analysis of seven islands in Gogunsan archipelago, Korea with insect fauna and vascular plant flora was carried out based on a field survey conducted in May, July, and September. As a result, a total of 2,817 insect individuals including 264 species and 315 taxa of vascular plant were recorded. Bangchukdo the largest island among the seven islands showed the largest number both insect species and plant taxa. The similarity analysis suggested that the nearness of each island strongly affected the insect fauna and vascular plant flora on each island. In addition, there was significant correlation between the areas of each island and the numbers of insect species (Spearman's correlation coefficient=0.857, P-value=0.014). In the future, the results of this study can be used as data related to island ecology and conservation.

Species diversity, relative abundance, and decline of flying insects in a fragmented forest in Futa Akure, Ondo State, Nigeria

  • Temitope A. Olatoye;Ohseok, Kwon;Kayode L. Akinwande
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제5권1호
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    • pp.10-20
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    • 2024
  • The study investigated species diversity, relative abundance, and decline of flying insects and plants within a fragmented forest in the Federal University of Technology Akure (FUTA), Ondo State, Nigeria. It is known that habitat fragmentation can reduce biodiversity. Thus, it is important to perform comprehensive assessments to understand implications of the habitat fragmentation for flora and fauna. Species richness and abundance of flying insects and plants across fragmented forest patches were quantified using field surveys and taxonomic identification. This study revealed shifts in species diversity, with fragmented areas exhibiting reduced biodiversity compared to contiguous forest ecosystems. Flying insects crucial for ecosystem functioning and pollination services demonstrated decreased species richness and relative abundance within fragmented habitats. This decline was attributed to habitat loss, altered microclimates, and limited movement pathways known to hinder insect dispersal. Similarly, plant species richness and abundance showed decline in fragmented forest due to disrupted mutualistic interactions with pollinators, altered nutrient cycling, and increased competition among plant species. This study underscores the importance of maintaining intact forest habitats to sustain healthy ecosystems and preserve biodiversity. Effective conservation strategies should focus on habitat connectivity, reforestation efforts, and protection of essential ecological corridors to mitigate effects of fragmentation. In conclusion, this investigation provides empirical evidence for effects of habitat fragmentation on flying insects and plants in a forest ecosystem in FUTA Akure, Nigeria. Findings emphasize an urgency of adopting conservation measures to safeguard these invaluable components of biodiversity and ecosystem stability in the face of ongoing habitat loss and fragmentation.

유비쿼터스 환경에서의 유사도 기반 곤충 종 추론검색시스템 (A Similarity-based Inference System for Identifying Insects in the Ubiquitous Environments)

  • 전응섭;장용식;권영대;김용남
    • 한국컴퓨터정보학회논문지
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    • 제16권3호
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    • pp.175-187
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    • 2011
  • 곤충 종은 환경생태학적 종 다양성 보존과 국가적 생물자원 활용전략 관점에서 중요한 역할을 하기 때문에 생태계의 주요 구성요소로 인식되고 있다. 곤충 종 보존과 육성을 위해서는 곤충전문가는 물론 곤충비전문가인 일반인과 학생들도 곤충에 관심을 가질 수 있는 곤충관찰학습 환경이 요구된다. 그러므로, 곤충식별은 관찰학습에 있어서 주요학습의 동기유발 요인이 된다. 현재 서비스하고 있는 온라인 곤충 종 분류검색시스템은 시간 소모적이며, 곤충 종에 대한 지식이 부족한 일반인들이 곤충식별의 도구로 사용하기에는 많은 노력을 요구하기 때문에 비효율적이다. 본 연구에서는 이러한 문제를 해결하기 위하여, 일반인들이 자연 생태계에서 관찰한 내용을 바탕으로 곤충식별을 도와주는 스마트폰 기반의 유러닝시스템인 곤충 종 식별추론 시스템을 제안하였다. 본 시스템은 사용자의 곤충관찰정보와 생물학적 곤충특성과의 유사도에 기반하여 추론검색을 수행한다. 이를 위해, 생물학적 곤충특성을 목, 과, 종 단위의 27개 항목으로 분류하고, 관찰 단계별 유사도 지표를 제안하였다. 또한, 본 연구의 유용성을 보이기 위하여 추론검색 프로토타입시스템을 개발하고, 기존의 분류검색시스템과의 곤충식별 비교테스트를 하였다. 실험결과, 본 연구의 추론검색 방법이 곤충식별의 효과성에 있어 더 우수함을 보였고, 검색시간에 있어서도 보다 효율적인 시스템이 될 수 있음을 보였다.

Current status of alert alien species management for the establishment of proactive management systems in Korea

  • Son, Seung Hun;Jo, A-Ram;Kim, Dong Eon
    • Journal of Ecology and Environment
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    • 제45권4호
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    • pp.237-254
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    • 2021
  • Background: Some of the introduced alien species introduced settle, multiply, and spread to become invasive alien species (IAS) that threaten biodiversity. To prevent this, Korea and other countries legally designate and manage alien species that pose a risk to the environment. Moreover, 2160 alien species have been introduced in South Korea, of which 1826 animals and 334 plants are designated. The inflow of IAS can have negative effects such as ecosystem disturbance, habitat destruction, economic damage, and health damage to humans. To prevent damage caused by the inflow of IAS in advance, species that could potentially pose a risk to the environment if introduced in South Korea were designated as alert alien species (AAS). Results: The designation criteria were in accordance with the "Act on the Conservation and Use of Biological Diversity" and the "Regulations on the Ecological Risk Assessment of AAS and IAS" by the National Institute of Ecology. The analysis result of risk and damage cases indicated that mammals affect predation, competition, human economic activity, virus infection, and parasite infection. Birds have been demonstrated to affect predation, competition, human economic activity, and health. It was indicated that plants intrude on the ecosystem by competing with native species with their high-population density and capacity to multiply and cause allergic inducement. Interestingly, 300 species, including 25 mammals, 7 birds, 84 fishes, 28 amphibians, 22 reptiles, 1 insect, 32 spiders, 1 mollusk, 1 arthropod, and 99 plants, are included in the list of AAS. Conclusions: AAS designation plays a role in preventing the reduction of biodiversity by IAS in South Korea and preserving native species. Moreover, it is determined to provide considerable economic benefits by preventing socio-economic losses and ecological damage.

농업경관 내 연못형습지의 생태계서비스 평가를 위한 기능 설정 연구 (The Functional Selection for the Assessment of Ecosystem Service at Pond Wetland in Agricultural Landscape)

  • 손진관;신민지;신지훈;강동현;강방훈
    • 한국습지학회지
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    • 제16권4호
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    • pp.319-325
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    • 2014
  • 연못형습지(Pond Wetland)는 우리나라 농업경관에서 많이 분포하고 있다. 이러한 연못형습지는 생물다양성을 위한 중요한 자원으로 평가 받는다. 하지만 연못형습지(Pond Wetland)에 대한 연구는 유형분류에 그치고 있다. 따라서 본 연구는 연못형습지의 생태계서비스(Ecosystem Service) 기능을 알아보았다. 연구방법은 총 3단계로 기능분석, 기능도출, 중요도 분석의 순으로 진행하였다. 선행연구를 분석하여 총 22가지의 기능을 도출하였다. 전문가 설문 결과 22개 항목 중 생물, 환경, 사회문화 분야에 각 4 기능씩 총 12개 기능으로 선별하였다. 항목간 AHP(Analytic Hierarchy Process)를 실시하여 기능별 중요도를 산출하였다. 중복된 기능은 통합하여 연못형습지의 생태계서비스 기능 10가지(1. Water Storage & Irrigation, 2. Vegetation Diversity, 3. Amphibian & Reptile Habitat, 4. Water Purification, 5. Aquatic Insect Habitat, 6. Nutriments Control, 7. Groundwater Recharge, 8. Fishery Habitat, 9. Eco-Experience & Education, 10. Aesthetic landscape)를 도출하였다. 향후 기능별 중요도 분석과 경제적 가치 지표를 적용하여 연못형습지의 생태계서비스 평가에 활용 할 수 있을 것으로 판단된다.

Unrecorded species of Korean invertebrates discovered through the project of 'Discovery of Korean Indigenous Species' III

  • Su-Jung Ji;Jongwoo Jung;Sa Heung Kim;Dong-Ha Ahn;Min-Seop Kim;Jeounghee Lee;Hee-Min Yang;Geon Hyuk Lee;Eunjung Nam;Taeseo Park;Anna B. Jost;Huyen T. M. Pham;Jina Park;Joohee Park;Seoyoung Keum;Ivana Karanovic;Tomislav Karanovic;Joong-Ki Park;Chuleui Jung;Gi-Sik Min
    • Journal of Species Research
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    • 제12권4호
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    • pp.341-354
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    • 2023
  • This is the third series of catalogs reporting on Korean species discovered through the 'Discovery of Korean Indigenous Species'. This catalog includes 22 species of invertebrates, excluding insects. The catalog includes the scientific name, an abridged list of synonyms, collection sites, distribution, diagnosis, and figures for each species. Additionally, we provide the newly assigned Korean name, specimen voucher, and, if available, mitochondrial CO1 or 16S gene sequences of the species listed. All species identified and documented here will be officially listed on the 'National Species List of Korea', a database maintained by the National Institute of Biological Resources(NIBR).