scholarly journals Linked indicator sets for addressing biodiversity loss

Oryx ◽  
2011 ◽  
Vol 45 (3) ◽  
pp. 411-419 ◽  
Author(s):  
Tim H. Sparks ◽  
Stuart H. M. Butchart ◽  
Andrew Balmford ◽  
Leon Bennun ◽  
Damon Stanwell-Smith ◽  
...  

AbstractThe target adopted by world leaders of significantly reducing the rate of biodiversity loss by 2010 was not met but this stimulated a new suite of biodiversity targets for 2020 adopted by the Parties to the Convention on Biological Diversity (CBD) in October 2010. Indicators will be essential for monitoring progress towards these targets and the CBD will be defining a suite of relevant indicators, building on those developed for the 2010 target. Here we argue that explicitly linked sets of indicators offer a more useful framework than do individual indicators because the former are easier to understand, communicate and interpret to guide policy. A Response-Pressure-State-Benefit framework for structuring and linking indicators facilitates an understanding of the relationships between policy actions, anthropogenic threats, the status of biodiversity and the benefits that people derive from it. Such an approach is appropriate at global, regional, national and local scales but for many systems it is easier to demonstrate causal linkages and use them to aid decision making at national and local scales. We outline examples of linked indicator sets for humid tropical forests and marine fisheries as illustrations of the concept and conclude that much work remains to be done in developing both the indicators and the causal links between them.

2010 ◽  
Vol 67 (8) ◽  
pp. 1205-1210 ◽  
Author(s):  
Jeffrey A. Hutchings ◽  
Cóilín Minto ◽  
Daniel Ricard ◽  
Julia K. Baum ◽  
Olaf P. Jensen

The Convention on Biological Diversity (CBD) established a target in 2002 to reduce the rate of biodiversity loss by 2010. Using a newly constructed global database for 207 populations (108 species), we examine whether the 2010 target has been met for marine fishes, while accounting for population biomass relative to maximum sustainable yield, BMSY. Although rate of decline has eased for 59% of populations declining before 1992 (a pattern consistent with a literal interpretation of the target), the percentage of populations below BMSY has remained unchanged and the rate of decline has increased among several top predators, many of which are below 0.5BMSY. Combining population trends, a global multispecies index indicates that marine fishes declined 38% between 1970 and 2007. The index has been below BMSY since the mid-1980s and stable since the early 1990s. With the exception of High Seas pelagic fishes and demersal species in the Northeast Pacific and Australia – New Zealand, the multispecies indices are currently below BMSY in many regions. We conclude that the 2010 CBD target represents a weak standard for recovering marine fish biodiversity and that meaningful progress will require population-specific recovery targets and associated time lines for achieving those targets.


2005 ◽  
Vol 360 (1454) ◽  
pp. 221-228 ◽  
Author(s):  
Andrew Balmford ◽  
Peter Crane ◽  
Andy Dobson ◽  
Rhys E Green ◽  
Georgina M Mace

At the 2002 Johannesburg World Summit on Sustainable Development, 190 countries endorsed a commitment to achieve, by 2010, a significant reduction of the current rate of biodiversity loss at the global, regional and national levels. A wide range of approaches is available to the monitoring of progress towards this objective. The strengths and weaknesses of many of these approaches are considered, with special attention being given to the proposed and existing indicators described in the other papers in this issue. Recommendations are made about the development of indicators. Most existing and proposed indicators use data collected for other purposes, which may be unrepresentative. In the short term, much remains to be done in expanding the databases and improving the statistical techniques that underpin these indicators to minimize potential biases. In the longer term, indicators based on unrepresentative data should be replaced with equivalents based on carefully designed sampling programmes. Many proposed and existing indicators do not connect clearly with human welfare and they are unlikely to engage the interest of governments, businesses and the public until they do so. The extent to which the indicators already proposed by parties to the Convention on Biological Diversity are sufficient is explored by reference to the advice an imaginary scientific consultant from another planet might give. This exercise reveals that the range of taxa and biomes covered by existing indicators is incomplete compared with the knowledge we need to protect our interests. More fundamentally, our understanding of the mechanisms linking together the status of biodiversity, Earth system processes, human decisions and actions, and ecosystem services impacting human welfare is still too crude to allow us to infer reliably that actions taken to conserve biodiversity and protect ecosystem services are well chosen and effectively implemented. The involvement of social and Earth system scientists, as well as biologists, in collaborative research programmes to build and parameterize models of the Earth system to elucidate these mechanisms is a high priority.


1970 ◽  
Vol 3 (5) ◽  
pp. 43-45 ◽  
Author(s):  
Andrew Balmford ◽  
Leon Bennun ◽  
Ben Ten Brink

Governments are often accused of responding only to short-term and parochial considerations. It is therefore remarkable that representatives of 190 countries recently committed themselves at the Convention on Biological Diversity to reducing biodiversity loss. This presents conservation biologists with perhaps their greatest challenge of the decade. The authors of this Policy Forum describe approaches to identifying more of the earth’s biological diversity; understanding how biological, geophysical, and geochemical processes interact; and presenting scientific knowledge in time to contribute to and achieve the 2010 target. Himalayan Journal of Sciences 3(5) 2005 p.43-45


2004 ◽  
Vol 48 (2) ◽  
pp. 268-270 ◽  
Author(s):  
Jon C. Lovett

At the 1999 International Botanical Congress held in St Louis, Missouri, the President of the Congress, Dr Peter Raven, presented a keynote address emphasizing the importance of plants to human existence and underlined concerns that the Earth is undergoing a human-induced extinction crisis. One of the resolutions of the congress was to establish a new co-ordinating body associated with the United Nations to monitor the status of plants throughout the world and take steps to conserve them. The resolutions were followed up with a meeting in Gran Canaria on 3–4 April, 2000 when leading botanists met to formulate a declaration which could be taken forward to the fifth Conference of the Parties (CoP5) to the Convention on Biological Diversity held in Nairobi in May 2000. CoP5 recognized that plant diversity is a common concern of humankind and an essential resource for the planet, with as many as two-thirds of the world's plant species in danger of extinction, and proposed that at the sixth meeting of the Conference of the Parties (CoP6) the establishment of a global strategy for plant conservation should be considered. A strategy with 16 targets was presented and adopted at the CoP6 meeting held in The Hague in April 2002. These targets differ from the normal approach adopted in the Convention on Biological Diversity of using general principles that can be interpreted by national policy, in that they are quantified.


Author(s):  
Yrjö Haila

The term biodiversity was introduced in the 1980s as a novel framing for the human dependence on the Earth's biosphere. 'Biodiversity loss' became the way to capture a major dimension of global environmental problems. The chapter describes stages of this process. The first phase of the spread of the term was its enthusiastic reception among environmentalists. Second, concern was integrated into international environmental policy at the Rio Conference in 1992 through the adoption of the Convention on Biological Diversity. Efforts to implement the convention have created an environmental regime both internationally and within different countries. However, due to its broad coverage of processes of living nature and its huge ambition to regulate human modification of nature and exploitation of natural resources, there have been major difficulties with implementation. In particular, how to integrate specific issues manifested in local contexts, and the global concern, has proved problematic.


2008 ◽  
Vol 5 (3-4) ◽  
pp. 249-261 ◽  
Author(s):  
Matthias Buck

AbstractThe Ninth Conference of the Parties to the UN Convention on Biological Diversity (COP9) in May 2008 in Bonn was one of the major international environmental meetings in 2008. Its decisions significantly advance global biodiversity politics on a range of critical issues and thereby help achieving the global target of substantially reducing current rates of biodiversity loss by 2010. This article describes the main decision adopted by COP9 on biofuels, marine biodiversity, biodiversity and climate change, access and benefit-sharing and the science-policy interface of international biodiversity politics.


2015 ◽  
Vol 370 (1662) ◽  
pp. 20140003 ◽  
Author(s):  
Jon Paul Rodríguez ◽  
David A. Keith ◽  
Kathryn M. Rodríguez-Clark ◽  
Nicholas J. Murray ◽  
Emily Nicholson ◽  
...  

The newly developed IUCN Red List of Ecosystems is part of a growing toolbox for assessing risks to biodiversity, which addresses ecosystems and their functioning. The Red List of Ecosystems standard allows systematic assessment of all freshwater, marine, terrestrial and subterranean ecosystem types in terms of their global risk of collapse. In addition, the Red List of Ecosystems categories and criteria provide a technical base for assessments of ecosystem status at the regional, national, or subnational level. While the Red List of Ecosystems criteria were designed to be widely applicable by scientists and practitioners, guidelines are needed to ensure they are implemented in a standardized manner to reduce epistemic uncertainties and allow robust comparisons among ecosystems and over time. We review the intended application of the Red List of Ecosystems assessment process, summarize ‘best-practice’ methods for ecosystem assessments and outline approaches to ensure operational rigour of assessments. The Red List of Ecosystems will inform priority setting for ecosystem types worldwide, and strengthen capacity to report on progress towards the Aichi Targets of the Convention on Biological Diversity. When integrated with other IUCN knowledge products, such as the World Database of Protected Areas/Protected Planet, Key Biodiversity Areas and the IUCN Red List of Threatened Species, the Red List of Ecosystems will contribute to providing the most complete global measure of the status of biodiversity yet achieved.


Author(s):  
Nishant Shyam Chavan

The environment of our planet is degrading at an alarming rate because of non-sustainable urbanization, industrialization and agriculture. There is need of management of natural resources, biodiversity loss, land use, convention on biological diversity and ecosystem diversity. The rapid increase in industrialization and human needs, environment has been badly suffered. That why there was need of creating law for conversion of environment in India. So environmental laws made for huge to maintain an ecological balance of environment by safeguarding the forests and wildlife, biodiversity, forest conservation of the country. The ministry of environment forest & the nodal agency is the administrative structure of the central government for the planning, promotion, co-ordination and overseeing the implementation of environment& forestry programmes. The principle activity taken by ministry of environment& forest and wildlife prevention control of pollution, afforestation regeneration of degraded areas and protection of environment in the framework of legislation. This research paper will be focus on what has action & laws are made by Indian government for protection of environment.


BioScience ◽  
2020 ◽  
Vol 70 (4) ◽  
pp. 330-342 ◽  
Author(s):  
David Tickner ◽  
Jeffrey J Opperman ◽  
Robin Abell ◽  
Mike Acreman ◽  
Angela H Arthington ◽  
...  

Abstract Despite their limited spatial extent, freshwater ecosystems host remarkable biodiversity, including one-third of all vertebrate species. This biodiversity is declining dramatically: Globally, wetlands are vanishing three times faster than forests, and freshwater vertebrate populations have fallen more than twice as steeply as terrestrial or marine populations. Threats to freshwater biodiversity are well documented but coordinated action to reverse the decline is lacking. We present an Emergency Recovery Plan to bend the curve of freshwater biodiversity loss. Priority actions include accelerating implementation of environmental flows; improving water quality; protecting and restoring critical habitats; managing the exploitation of freshwater ecosystem resources, especially species and riverine aggregates; preventing and controlling nonnative species invasions; and safeguarding and restoring river connectivity. We recommend adjustments to targets and indicators for the Convention on Biological Diversity and the Sustainable Development Goals and roles for national and international state and nonstate actors.


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