نتایج جستجو برای: biodiversity conservation

تعداد نتایج: 127969  

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2010
Benis N Egoh Belinda Reyers Josie Carwardine Michael Bode Patrick J O'Farrell Kerrie A Wilson Hugh P Possingham Mathieu Rouget Willem de Lange David M Richardson Richard M Cowling

Global declines in biodiversity and the widespread degradation of ecosystem services have led to urgent calls to safeguard both. Responses to this urgency include calls to integrate the needs of ecosystem services and biodiversity into the design of conservation interventions. The benefits of such integration are purported to include improvements in the justification and resources available for...

2010
Carijn Beumer Pim Martens

In this paper, we review the Intergovernmental Panel on Climate Change and the Millennium Ecosystem Assessment Scenarios and their assumptions on biodiversity conservation, using a framework based on the cultural theory (CT) perspectives. We explored an adaptation of the CT typology and the significance of some underrepresented worldviews for discussions on conservation in a changing world. The...

2015
Cândida Gomes Vale Stuart L. Pimm José Carlos Brito

BACKGROUND The world is undergoing exceptional biodiversity loss. Most conservation efforts target biodiversity hotspots at large scales. Such approach overlooks small-sized local hotspots, which may be rich in endemic and highly threatened species. We explore the importance of mountain rock pools (gueltas) as local biodiversity hotspots in the Sahara-Sahel. Specifically, we considered how many...

2006
Frank W. Davis Christopher Costello David Stoms

Systematic planning for biodiversity conservation is being conducted at scales ranging from global to national to regional. The prevailing planning paradigm is to identify the minimum land allocations needed to reach specified conservation targets or maximize the amount of conservation accomplished under an area or budget constraint. We propose a more general formulation for setting conservatio...

Journal: :Science 2006
T M Brooks R A Mittermeier G A B da Fonseca J Gerlach M Hoffmann J F Lamoreux C G Mittermeier J D Pilgrim A S L Rodrigues

The location of and threats to biodiversity are distributed unevenly, so prioritization is essential to minimize biodiversity loss. To address this need, biodiversity conservation organizations have proposed nine templates of global priorities over the past decade. Here, we review the concepts, methods, results, impacts, and challenges of these prioritizations of conservation practice within th...

2007
Ann Kinzig Charles Perrings Bob Scholes

The concept of ecosystems services provides a robust and complementary rationale for biodiversity conservation to the traditional arguments based on intrinsic value. In principle, it also provides a mechanism for optimizing investments in biodiversity conservation and directing them to where they are most useful. This requires the valuation of ecosystem services, and in particular, the contribu...

2016
Jens Dauber Saori Miyake

Biodiversity is severely declining in intensively managed agriculture worldwide. In response, land-management strategies for biodiversity conservation on farmland are in debate, namely ecological intensification and land sparing vs. land sharing. In parallel, there is a recent food vs. energy debate stimulated by an increasing competition for land resources. Despite clear overlaps between these...

2014
Matthias Schröter Graciela M. Rusch David N. Barton Stefan Blumentrath Björn Nordén

Inclusion of spatially explicit information on ecosystem services in conservation planning is a fairly new practice. This study analyses how the incorporation of ecosystem services as conservation features can affect conservation of forest biodiversity and how different opportunity cost constraints can change spatial priorities for conservation. We created spatially explicit cost-effective cons...

2011
Thomas Brooks

Maybe the first law of conservation science should be that human population—which of course drives both threats to biodiversity and its conservation—is distributed unevenly around the world (Cincotta et al. 2000). This parallels a better-known first law of biodiversity science, that biodiversity itself is also distributed unevenly (Gaston 2000; Chapter 2). Were it not for these two patterns, co...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2003
R A Mittermeier C G Mittermeier T M Brooks J D Pilgrim W R Konstant G A B da Fonseca C Kormos

Human pressure threatens many species and ecosystems, so conservation efforts necessarily prioritize saving them. However, conservation should clearly be proactive wherever possible. In this article, we assess the biodiversity conservation value, and specifically the irreplaceability in terms of species endemism, of those of the planet's ecosystems that remain intact. We find that 24 wilderness...

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