scholarly journals Composing biodiversity indicators for the conservation of mangrove ecosystem in Xuan Thuy National Park, Vietnam

2014 ◽  
Vol 6 (2) ◽  
pp. 101-108 ◽  
Author(s):  
Choshin Haneji ◽  
Van Tu Do ◽  
Duc Loi Vu ◽  
Tuan Hung Duong

Biodiversity indicators for the conservation of mangrove ecosystems of Xuan Thuy National Park were composed, taking into account the environmental, biotic, and anthropological factors, based on suggested indicators provided by the Convention on Biological Diversity. Relevant environmental, biotic, and anthropological factors, identified by bibliographic and field surveys, were ordered by Pressures, State, Benefits, and Responses categories following the guidance of the Biodiversity Indicators Partnership. Furthermore, the linked relationships among the indicators were identified for effective monitoring of biodiversity in Xuan Thuy National Park. Dựa trên các chỉ thị được gợi ý từ Công ước về Đa dạng sinh học, các chỉ thị đa dạng sinh học phục vụ công tác bảo tồn các hệ sinh thái rừng ngập mặn của Vườn Quốc gia Xuân Thủy đã được xây dựng, có tính đến các yếu tố môi trường, sinh học và con người. Các yếu tố môi trường, sinh học và con người có liên quan, được xác định bằng việc tổng hợp và đánh giá các tài liệu và các đợt điều tra ngoài thực địa, dưới trật tự các nhóm Áp lực, Tình trạng, Lợi ích và Đáp ứng theo hướng dẫn của Đối tác chỉ thị đa dạng sinh học. Hơn thế nữa, các mối quan hệ liên kết giữa các chỉ thị đã được xác định nhằm quan trắc hiệu quả đa dạng sinh học ở Vườn Quốc gia Xuân Thủy.

Author(s):  
Falko Buschke

In May, nations of the world will meet to negotiate the post-2020 Global Biodiversity Framework under the Convention on Biological Diversity. An influential ambition is “bending the curve of biodiversity loss”, which aims to reverse the decline of global biodiversity indicators. A second relevant, yet less prominent, milestone is the 20th anniversary of the publication of The Unified Neutral Theory of Biodiversity and Biogeography. Here, I apply neutral theory to show how global biodiversity indicators for population size (Living Planet Index) and extinction threat (Red List Index) decline under neutral ecological drift. This demonstrates that declining indicators alone do not necessarily reflect deterministic species-specific or geographical patterns of biodiversity loss. Thus, “bending the curve” could be assessed relative to a counterfactual based on neutral theory, rather than static baselines. If used correctly, the 20-year legacy of neutral theory can be extended to make a valuable contribution to the post-2020 Global Biodiversity Framework


2018 ◽  
Vol 5 (2) ◽  
pp. 93-104
Author(s):  
Md. Rahimullah Miah ◽  
Alexander K. Sayok ◽  
Ahi Sarok ◽  
Mohammad Belal Uddin

The study investigates a framework for Integrated Biological Diversity Information Systems (BDIS) with relevant rules and regulations that emphasize the need for interdisciplinary research collaborations at national, regional and global scales on nature conservation mechanisms at Lawachara National Park (LNP) in Bangladesh. To date, Bangladesh has no Integrated National Biodiversity Database with Clearing House Mechanisms. So, there is a lot of nature conserving problems faced on biodiversity management systems. The study integrates technological information from stakeholders like park manager, biological diversity specialists, network officers, ecological specialists, policy-makers, wildlife managers, academicians and relevant bodies. The study represents the uniqueness of the tools used to enhance conservation professionals on the national biodiversity strategic action plan through existing policies and technology, literature reviews, observations, interviews and reconnaissance findings. Approximately 64% of the respondents agreed for the development of Biological Diversity Information Systems (BDIS) for conserving nature at LNP. The study describes the essential information needed for comprehensive data exchange, data indexing, web-publication and reports on Convention on Biological Diversity with the help of Resources Information Management System. Finally, the study suggests future research trajectories using a new collaborative approach to drive the methodological agenda and recommends ways to further incorporate the information systems integrating next generations’ biodiversity conservation perspectives.  


2020 ◽  
Vol 21 (2) ◽  
Author(s):  
Sukuryadi Abdillah ◽  
NUDDIN HARAHAB ◽  
MIMIT PRIMYASTANTO ◽  
BAMBANG SEMEDI

Abstract. Sukuryadi, Harahab N, Primyastanto M, Semedi B. 2020. Analysis of suitability and carrying capacity of mangrove ecosystem for ecotourism in Lembar Village, West Lombok District, Indonesia. Biodiversitas 21: 596-604. Mangrove ecosystems in Lembar Village, West Lombok District, Indonesia has high ecological role and economic potentials, and have been as a pilot area for mangrove conservation and rehabilitation activities. In 2015 the area was developed into a mangrove ecotourism area as a form of utilization to obtain ecological and economic sustainability for the local community. The purpose of this study was to determine the suitability and carrying capacity of the mangroves area for the development of mangrove ecotourism. Data collection was conducted using field surveys and direct observation. Data collected were then analyzed to calculate ecotourism suitability index and carrying capacity of the area. The results of data analysis showed that mangrove ecosystem area in Lembar Village is categorized as suitable to be developed as mangrove ecotourism at three stations with value of ecotourism suitability index of 77.78%, while at two stations are categorized conditionally suitable with ecotourism suitability index of 42.22%. Carrying capacity of the area is 2337 people/day with tourist attractions consisting of mangrove tracking (33 people/day), fishing (137 people/day), picnic (1620 people/day), camping ground (542 people/day) and bird watching (6 people/day). Utilization of area based on suitability and carrying capacity is needed to maintain the sustainability of mangrove ecosystems and the economy of coastal communities.


2014 ◽  
Vol 60 (No. 2) ◽  
pp. 84-88
Author(s):  
Z. Benedek

In order to facilitate the use of biodiversity indicators in policy making at the country level, a few and well-established indices should be suggested. Promising candidates include biodiversity-related indices of the Convention on Biological Diversity; their current use and performance are evaluated through a Hungarian case study. Especially indices of the ecosystem level have already been in use, but they are not necessarily useful measures of the state of biodiversity in their current form. For example, ecosystems suggested globally for monitoring (forests and marine habitats) are not present in all the countries, thus the way of ecosystem selection should be standardized, not the actual ecosystem types. Besides the information on the extent of some selected habitats, the original cover should also be considered to evaluate the present situation. Recommendations are demonstrated in the case study. With the use of existing data, the applicability of certain indices can be improved, but in the long run, ecosystem-based indices of the natural capital should be favoured.  


2020 ◽  
Vol 12 (4) ◽  
pp. 423-445
Author(s):  
Márcia Rodrigues Bertoldi ◽  
Ádria Tabata De Moraes Damasceno

ResumoO presente artigo tem o objetivo de analisar o Programa de Áreas Protegidas da Amazônia (ARPA) como plano de iniciativa global que visa atender a conservação e uso sustentável da biodiversidade conforme o objetivo ambiental da Convenção sobre a Diversidade Biológica de 1992. Em especial, analisa-se a unidade de conservação Parque Nacional do Cabo Orange (PNCO), atendida pelo ARPA que possui um sistema de gestão fundado na governança transnacional ambiental. Para isso, a pesquisa é elaborada utilizando o método dedutivo, o caráter qualitativo e emprega o procedimento bibliográfico-documental para seu desenvolvimento. Dessa forma, seguindo o ideal de governança transnacional em prol da proteção e conservação da biodiversidade no bioma amazônico através do Programa ARPA, com consolidação na gestão local no PNCO, é possível refletir que a participação de diferentes atores sociais (nacionais e internacionais) em unidades de conservação e, sobretudo, o  financiamento de projetos, favorecem a cooperação repousada na solidariedade e responsabilidade comum para a salvaguarda de um bem comum.Palavras-chave: Conservação e Utilização Sustentável da biodiversidade. Governança Transnacional Ambiental. ARPA. PNCO. Princípio Responsabilidade. Solidariedade Internacional. AbstractThis article aims to analyze the Amazon Region Protected Areas Program (ARPA) as a global initiative plan that aims to meet the conservation and sustainable use of biodiversity according to the environmental objective of the 1992 Convention on Biological Diversity. In particular, it is analyzed the Cabo Orange National Park conservation unit, which is served by ARPA, that has a management system based on transnational environmental governance. For that, the research is elaborated using the deductive method, the qualitative character, and it uses the bibliographic-documental procedure for its development. Thus, following the ideal of transnational governance for the protection and conservation of biodiversity in the Amazon biome through the ARPA Program, with consolidation of the local management in the CONP, it is possible to reflect that the participation of different social actors (national and international) in units conservation and, above all, the financing of projects favor cooperation based on solidarity and common responsibility to safeguard a common good.Keywords: Conservation and Sustainable Use of Biodiversity. Transnational Environmental Governance. ARPA. CONP. Principle of Responsibility. International Solidarity.


2019 ◽  
Vol 47 (1) ◽  
pp. 15-21
Author(s):  
Rashi Bhatt ◽  
Michael J. Gill ◽  
Healy Hamilton ◽  
Xuemei Han ◽  
Helaine M. Linden ◽  
...  

SummaryIndicators are necessary to monitor national progress toward commitments made to the Convention on Biological Diversity (CBD), but countries often struggle to mobilize quantitative indicators for many biodiversity targets. Assessing the extent to which countries are using measurable indicators from global and national sources by surveying 5th National Reports to the CBD, we found that nationally generated indicators were used 11 times more frequently than global indicators and only one-fifth of indicators matched those recommended by the CBD, suggesting that countries and indicator experts should work more closely to agree upon measurable, scalable, fit-for-purpose indicators for the next generation of CBD targets.


2020 ◽  
Vol 5 (1) ◽  
pp. 70-81
Author(s):  
Anang Kadarsah ◽  
Dafiuddin Salim ◽  
Sadang Husain ◽  
Marta Dinata

Its crucial to get information about lead (Pb) heavy metal pollution from mining and oil palm plantation on species density in mangrove ecosystem, to anticipate its impacts. This study aimed is to compare the types and densities of vegetation in mangrove ecosystems allegedly due to mining in Setarap village, Tanah Bumbu Regency and oil palm plantations in Kuala Tambangan Village, Tanah Laut Regency. We also analysis the condition of waters (TDS, pH and DO) and organic content in sediments to acquire data from the South Kalimantan mangrove ecosystems. The results showed there were four species of true mangroves (Avicennia alba, Acanthus ebracteatus, Nypa fruticans and Rhizophora apiculate) could live well in the environment affected by mining or oil palm plantations. The species density for trees was low (933 ind/ha) for mangroves affected by coal mines, while those affected by oil palm plantations had higher densities (1,067 ind/ha). pH value of waters in affected area by coal mining showed more acidic value (pH 5.76) especially at the back, while those by palm oil plantations are more acidic (pH 6) in the estuary. Organic matter content in sediments affected by coal mines was in the range of 0.61-6.59%, while those affected by oil palm plantations showed higher values (0.12-2.19%). Lead heavy metal content (Pb) in waters affected by coal mines was 0.031-0.056 mg/L, while the area affected by oil palm plantations was of higher value (0.110-0.128 mg/L). Lead (Pb) levels in sediments indicate higher values than waters, which reach 3.512-6.046 mg/Kg (affected by coal mines), and in areas affected by oil palm plantations reaching 6.658-6.66 mg/Kg. The general conclusion is that vegetation densities in areas affected by coal mines are lower than oil palm plantations. The level of lead  (Pb) pollution in the sediments is higher than in the waters.


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