Biodiversity Conservation and Habitat Management: An Overview
نویسنده
چکیده
1. Introduction: the amount of biological diversity 2. Diversity in ecosystems 2.1. African wildlife systems 2.2. Australian arid grazing systems 3. Measures of biodiversity 3.1. Species richness 3.2. Shortcuts to monitoring biodiversity: indicators, umbrellas, flagships, keystones, and functional groups 4. Biodiversity loss: the great extinction spasm 5. Causes of biodiversity loss: the " evil quartet " 5.1. Over-harvesting by humans 5.2. Habitat destruction and fragmentation 5.3. Impacts of introduced species 5.4. Chains of extinction 6. Why conserve biodiversity? 7. Conservation biology: the science of scarcity 8. Evaluating the status of a species: extinct until proven extant 9. What is to be done? Conservation options 9.1. Increasing our knowledge 9.2. Restore habitats and manage them
منابع مشابه
An overview of the status, trends and challenges of freshwater fish research and conservation in Malaysia
Freshwater fish biodiversity is a precious natural asset in terms of economic, cultural and scientific interest. And yet, the inland freshwater ecosystem in Malaysia is declining at a far greater rate than terrestrial ecosystems in the tropics. What happened, and what is being done to address the crisis? This paper extracts findings from the latest literature and explores overarching issues per...
متن کاملLack of South Caspian Habitat Conservation Network, A Serious Threat on Biodiversity
Iran, a 4-season land in the world, is located in semi-arid part of Asia. There are several geographical climates in this country, which are the main causes for the existence of diverse ecological conditions. In the north, where the Caspian Sea meets the land, there are three provinces. One of these, Guilan province, (the studied area) is located in the southwest of the Caspian with different g...
متن کاملUrban expansion as a driver of biodiversity loss: Integrating biodiversity in urban planning in African context
Africa has high biodiversity and is rapidly urbanizing. However, there is limited understanding of how urban expansion in Africa is likely to affect its habitats and biodiversity. Little urban ecological research has been done in Africa. This study needs to think ahead as Africa move into the “urban age” it is critical to inform the public on the importance of urban environment...
متن کاملDiversity and distribution patterns of Solanaceae in Iran: Implications for conservation and habitat management with emphasis on endemism and diversity in SW Asia
The increasing rate of irreversible damages to natural habitats has reinforced the need for gathering biodiversity fundamental data to conservation. Priority setting is the most important step in protection programs. Solanaceae as the the one of important economic families of eudicots distributed throughout North and South America, Europe, Africa, Asia, Australia, and the South Pacific. Up to n...
متن کاملتحلیل شبکه و کنشگران کلیدی در راستای مدیریت حیات وحش (منطقه مورد مطالعه: زیستگاه سیاه خروس قفقازی- ذخیرگاه زیستکره ارسباران)
One of the most important approaches for policy making in order to biodiversity conservation and wildlife management is co-management of natural resources. Local stakeholders are one of the main elements in this approach. This is necessary to consider social network analysis in the framework of social-ecological systems toward biodiversity conservation and sustainable wildlife management. In th...
متن کامل