Climate change and its impact on biodiversity pdf

With robust scientific evidence showing that humaninduced climate change. Climate change and human health risks and responses. It is one of a series of 21 synthesis and assessment products being produced under the auspices of the u. Naturebased solutions from the world bank portfolio will also contribute to solutions as nations and communities strive to adapt to climate change. The impacts of climate change pose fundamental challenges for current approaches to biodiversity conservation.

As climate change alters temperature and weather patterns, it will also impact plant and animal life. Global warming and climate change refer to an increase in average global temperatures. There are several methods and tools to assess the impact of climate change on biodiversity and ecosystem services. On the basis of existing observations and model results, it is possible to make some predictions concerning the future climate change impacts on biodiversity in switzerland. Vulnerability assessments have particular meaning in the natural hazards and socioeconomic fields but are used more loosely and encompass a variety of methods in the field of biodiversity and climate change. Ecosystems, ecosystem services, and biodiversity fourth. The evidence clearly shows that the cause of this change. Climate change impacts such as increases in temperature, changes in precipitation patterns. Sea level rise, due to climate change, threatens the long term persistence of the sundarbans forests and its biodiversity. The loss of biodiversity could have many negative impacts.

Abstract deforestation has been in the center of most world discussions as the major cause of climate change. This book outlines the impact of climate change in four developing country regions. Changes to ecosystems as a result of climate change are likely to have significant and often negative social, cultural and economic consequences. The united nations framework convention on climate change unfccc secretariat has produced this book to highlight the concerns and needs of developing countries in adapting to the effects of climate change. Ecosystems and biodiversity will be forced to fluctuate along with the regional climate, and that could harm many species. Impacts of climate change on the future of biodiversity.

The impact of climate change on human wellbeing is measured by the change in ecosystem services caused by climate related change in biodiversity. To help species and ecosystems cope with climate change, oeh developed priorities for biodiversity adaptation to climate change pdf. Biodiversity, climate change, mitigation and adaptation introduction biodiversity and its. Biological diversity on 22 may 2007under the theme climate change and biodiversity.

The chapter also illustrates the complex and interrelated nature of climate change impacts to biodiversity. This is caused primarily by increases in greenhouse gases such as co2, ch4. Impacts of deforestation on the loss of biodiversity zambrut. At present, climate change is one among the global difficulties which the people are facing. In this booklet, we highlight some of the causes of climate change and its impacts on biodiversity, as well as the various links between biodiversity and climate change. What is biodiversity and how does climate change affect it. Take urgent action to combat climate change and its impacts. This booklet is a summary of the book climate change and human health risks and responses, published by who in collaboration with unep and wmo. The effects of climate change on agriculture, land. Scientists expect the number and range of species, which define biodiversity, will decline greatly as temperatures continue to rise. Climate change and loss of biodiversity are some of. Natural events and human activities are believed to be contributing to an increase in average global temperatures.

The loss of biodiversity could have many negative impacts on the future of ecosystems and humanity worldwide. Biodiversity the impacts of climate change and the most threatened sectors change in. The effects of climate change on biodiversity in the. The temperature of atmosphere and oceans have been increased, there is an increase in sea level, a powerful decrease in arctic sea ice and along with all these there are other changes too which are related to climate and its change. Pdf global warming and climate change refer to an increase in average global temperatures. With warming air temperatures, evaporation and evapotranspiration are expected to increase, as is precipitation in some areas. The sundarbans mangrove ecosystem, shared by india and bangladesh, is recognized as a global priority for biodiversity conservation.

Climate change impact on jamaicas biodiversity zecosystems most vulnerable to climate change impacts include coral reefs, highland forests, and coastal wetlands mangroves. This chapter introduces the climate change basics and its major impacts on the global environment. South africas response to climate change was presented. Biodiversity loss is as big a crisis as climate change. The impacts of climate change on freshwater biodiversity are highly uncertain allan et al.

An assessment of the impacts of climate change on the. Pdf on sep 25, 2016, s k palita and others published climate change and its impact on biodiversity find, read and cite all the research you need on researchgate. Changing temperature and precipitation regimes will interact with existing. Intrinsically important because of its contribution to the functioning of ecosystems, biodiversity the variation of life at the genetic, species, and ecosystem levels of biological organization is difficult or impossible to recover or replace once it is eroded. Similarly, the role of species richness and abundance in climate change mitigation or adaptation is measured by the change. The complete volume seeks to describe the context and process of global climate change, its actual or likely impacts. Climate change impacts in general, climate change will affect the forest conditions area, health and vitality and biodiversity, allowing increases in growth rates in some areas while endangering the. The journal interprets global environmental change. Impacts of climate change on biodiversity and ecosystem. Agriculture, forestry and land use 2030 agenda for sustainable development fao climate and environment division in the climate, biodiversity, land and water department.

Climate change is recognised as one of the biggest threats to our natural world and its biodiversity, as well as to global security, human health and wellbeing. This work hasbeensupportedby the uk department for environment. Hindu college, nagercoil, tamil nadu, india key words. Climate change is the shift or abnormal change in climate patterns.

As the planet warms quickly, mostly due to human activity, climate patterns in regions around the world will fluctuate. Impacts of deforestation on the loss of biodiversity. Research summarized in the intergovernmental panel on climate change. Urban sprawl could doom some biodiversity hotspots by 2030 other impacts deforestation affects climate change on a large scale, as discussed in the sections above. Furthermore, climate change is increasingly interacting with all of the other humaninduced drivers of biodiversity loss in complex ways, so the future looks extremely grim for most. Conservation of biodiversity is essential for climate change adaptation climate change will have a range of significant impacts on human health, many of which are directly associated with climate impacts on. Since the 2006 saeo, local and global research has advanced its understanding of the projected impacts of climate change. Some management options for mitigation in arunachal pradesh article pdf available in current science 1017. However, there is still uncertainty about the extent and speed at which climate change will impact biodiversity and ecosystem services. This report is an assessment of the effects of climate change on u. Climate change impact an overview sciencedirect topics.