نتایج جستجو برای: climate change assessment

تعداد نتایج: 1202186  

2004
Jeffrey A. Frankel

I leave it to the scientists to explain the effects of global climate change, including higher temperatures, rising sea levels, greater frequency and variety of storms, and risk of various big catastrophes. But it is worth noting that the biggest effects will come in developing countries like India, because they are more agricultural and because they are already located in hotter climates to be...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2013
Tristan A Nuñez Joshua J Lawler Brad H McRae D John Pierce Meade B Krosby Darren M Kavanagh Peter H Singleton Joshua J Tewksbury

As the climate changes, human land use may impede species from tracking areas with suitable climates. Maintaining connectivity between areas of different temperatures could allow organisms to move along temperature gradients and allow species to continue to occupy the same temperature space as the climate warms. We used a coarse-filter approach to identify broad corridors for movement between a...

2004
DAVID ZILBERMAN XUEMEI LIU DAVID ROLAND-HOLST DAVID SUNDING

This paper presents a conceptual framework of the impact of climate change on agriculture. It assumes that climate change will result in a fertilization effect and a shift of agro-ecological conditions away from the Equator towards the Poles. The agro-ecological shift is likely to reduce yield because of reduced acreage and the fertilization effect will increase yield. The aggregate effect depe...

2017
Robert S Rempel Megan L Hornseth

Climate change is a global concern, requiring international strategies to reduce emissions, however, climate change vulnerability assessments are often local in scope with assessment areas restricted to jurisdictional boundaries. In our study we explored tools and impediments to understanding and responding to the effects of climate change on vulnerability of migratory birds from a binational p...

2013
Wolf L. Eiserhardt Jens-Christian Svenning William J. Baker Thomas L. P. Couvreur Henrik Balslev

The turnover of phylogenetic clades across space is a fundamental biodiversity pattern that may depend on long-term evolutionary processes, and that has downstream effects on other aspects of diversity including species richness and community structure. Limited niche evolution and limited dispersal are two major processes causing spatial restriction, and thus turnover, of clades. We studied the...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Yongyang Cai Kenneth L Judd Timothy M Lenton Thomas S Lontzek Daiju Narita

Most current cost-benefit analyses of climate change policies suggest an optimal global climate policy that is significantly less stringent than the level required to meet the internationally agreed 2 °C target. This is partly because the sum of estimated economic damage of climate change across various sectors, such as energy use and changes in agricultural production, results in only a small ...

2013
Junsheng Li Xin Lin Anping Chen Townsend Peterson Keping Ma Monika Bertzky Philippe Ciais Valerie Kapos Changhui Peng Benjamin Poulter

In an era when global biodiversity is increasingly impacted by rapidly changing climate, efforts to conserve global biodiversity may be compromised if we do not consider the uneven distribution of climate-induced threats. Here, via a novel application of an aggregate Regional Climate Change Index (RCCI) that combines changes in mean annual temperature and precipitation with changes in their int...

Journal: :Global change biology 2017
Christopher J Wheatley Colin M Beale Richard B Bradbury James W Pearce-Higgins Rob Critchlow Chris D Thomas

Climate change vulnerability assessments are commonly used to identify species at risk from global climate change, but the wide range of methodologies available makes it difficult for end users, such as conservation practitioners or policymakers, to decide which method to use as a basis for decision-making. In this study, we evaluate whether different assessments consistently assign species to ...

Journal: :مدیریت شهری 0
amir khosrojerdi mostafa fallah

a sensitivity analysis of the flood safety of solaimantangeh dam using a regional climate change simulation is presented. based on the output of the ccsm (community climate change system model) general circulation model, the nircm (north of iran regional climate model) computes regional scale output with 50 km spatial resolution and 21 vertical layers. using the sres (special report emission sc...

Journal: :international journal of occupational and environment medicine 0
sc walpole north yorkshire and east coast deanery s singh school of population health, university of auckland n watts international federation of students’ associations (ifmsa)

[no abstract available]

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