On a collision course: competition and dispersal differences create
... discretized the spatial gradient and multiplied each population’s abundance by its probability of remaining and the sum of all immigration probabilities of that species into that patch multiplied by their abundances. We varied dispersal among species by randomly drawing from a lognormal distribution ...
... discretized the spatial gradient and multiplied each population’s abundance by its probability of remaining and the sum of all immigration probabilities of that species into that patch multiplied by their abundances. We varied dispersal among species by randomly drawing from a lognormal distribution ...
With Speed and Violence Fred Pearce
... in the most dramatic language. People like President George W. Bush's top climate modeler, Jim Hansen, the Nobel Prize-winner Paul Crutzen, and the late Charles Keeling, begetter of the Keeling curve of rising carbon dioxide levels in the atmosphere. They have seemed to me not so much old men in a ...
... in the most dramatic language. People like President George W. Bush's top climate modeler, Jim Hansen, the Nobel Prize-winner Paul Crutzen, and the late Charles Keeling, begetter of the Keeling curve of rising carbon dioxide levels in the atmosphere. They have seemed to me not so much old men in a ...
Adaptation to climate change ininternationalriver basins in Africa: a
... Climate change in Africa Against a backdrop of existing high levels of variability climate change will alter the timing, distribution and quantity of water resources. The IPCC Fourth Assessment Report provides a comprehensive review of climate model projections for different regions in Africa. Thes ...
... Climate change in Africa Against a backdrop of existing high levels of variability climate change will alter the timing, distribution and quantity of water resources. The IPCC Fourth Assessment Report provides a comprehensive review of climate model projections for different regions in Africa. Thes ...
Depletion of fossil fuels and anthropogenic climate change—A review
... et al., 2008). SRES illustrates that future emissions, even in the absence of any explicit environmental policies, very much depend on how economies and technologies are structured, the energy sources that are preferred and how people use available land area as well as the choices that people make. ...
... et al., 2008). SRES illustrates that future emissions, even in the absence of any explicit environmental policies, very much depend on how economies and technologies are structured, the energy sources that are preferred and how people use available land area as well as the choices that people make. ...
STRIVE Elucidating the Impact of Report Series No.52
... Although every effort has been made to ensure the accuracy of the material contained in this publication, complete accuracy cannot be guaranteed. Neither the Environmental Protection Agency nor the authors accept any responsibility whatsoever for loss or damage occasioned or claimed to have been occ ...
... Although every effort has been made to ensure the accuracy of the material contained in this publication, complete accuracy cannot be guaranteed. Neither the Environmental Protection Agency nor the authors accept any responsibility whatsoever for loss or damage occasioned or claimed to have been occ ...
2.0 Climate Change: Scenarios for the Indian Ocean Territories
... compromised by inundation and seawater intrusion into freshwater lenses. The water supply on Home Island is already limited and under stress, and is likely to experience increased water stress in the future as a result of climate change. Risks to Buildings & Infrastructure Buildings and infrastructu ...
... compromised by inundation and seawater intrusion into freshwater lenses. The water supply on Home Island is already limited and under stress, and is likely to experience increased water stress in the future as a result of climate change. Risks to Buildings & Infrastructure Buildings and infrastructu ...
PDF
... CO2 to the atmosphere today. This is essential information for the determination of optimal climate policies, as policies that price carbon according to the SCC will give the correct economic incentive for reducing current emissions. The SCC can be computed using large‐scale computational In ...
... CO2 to the atmosphere today. This is essential information for the determination of optimal climate policies, as policies that price carbon according to the SCC will give the correct economic incentive for reducing current emissions. The SCC can be computed using large‐scale computational In ...
Conserving Freshwater and Coastal Resources in a Changing Climate
... and governments have engaged in international negotiations and action plans to reduce the sources of greenhouse gases that contribute to climate change, significant effort remains before this global phenomenon is controlled and mitigated. The persistence of previously emitted gases and uncertainties ...
... and governments have engaged in international negotiations and action plans to reduce the sources of greenhouse gases that contribute to climate change, significant effort remains before this global phenomenon is controlled and mitigated. The persistence of previously emitted gases and uncertainties ...
Impact of Freshwater Release in the North Atlantic under Different
... high-latitudes cooling and the oceanic adjustment to the weakening of convection in the NA (Wu et al. 2007). Using partially coupled experiments, Chiang and Bitz (2005) and Yang and Liu (2005) show that the cooling of the northern high latitudes propagates within a few years toward the equator throu ...
... high-latitudes cooling and the oceanic adjustment to the weakening of convection in the NA (Wu et al. 2007). Using partially coupled experiments, Chiang and Bitz (2005) and Yang and Liu (2005) show that the cooling of the northern high latitudes propagates within a few years toward the equator throu ...
the Point of No Return report
... fossil fuel industry is planning 14 massive coal, oil and gas projects that would produce as much new carbon dioxide (CO2) emissions in 2020 as the entire US2, and delay action on climate change for more than a decade. The 14 massive projects discussed in this report would add a total of 300 billion ...
... fossil fuel industry is planning 14 massive coal, oil and gas projects that would produce as much new carbon dioxide (CO2) emissions in 2020 as the entire US2, and delay action on climate change for more than a decade. The 14 massive projects discussed in this report would add a total of 300 billion ...
Wally Was Right: Predictive Ability of the North Atlantic “Conveyor Belt” Hypothesis
... 10–100 years) was followed by slow cooling, rapid cooling, and then little change or slow warming. Spacing between successive warmings was variable, but a value near 1500 years is most common (Alley et al. 2001). Broecker dubbed the warm intervals Dansgaard-Oeschger (D-O) events for the pioneering w ...
... 10–100 years) was followed by slow cooling, rapid cooling, and then little change or slow warming. Spacing between successive warmings was variable, but a value near 1500 years is most common (Alley et al. 2001). Broecker dubbed the warm intervals Dansgaard-Oeschger (D-O) events for the pioneering w ...
Climate
... Wisconsin’s geographical setting gives rise to a rich set of climatic conditions that help shape our state’s environmental, social and economic resources. In the coming decades, we can anticipate that these influences on state resources will be affected in both expected and unexpected ways as our cl ...
... Wisconsin’s geographical setting gives rise to a rich set of climatic conditions that help shape our state’s environmental, social and economic resources. In the coming decades, we can anticipate that these influences on state resources will be affected in both expected and unexpected ways as our cl ...
Evaluation of FAO's contribution to climate change adaptation and mitigation
... concerned some stakeholders that FAO is adopting more of a political role in the UNFCCC and GACSA. If FAO does not clarify its approach to CSA in relation to those of other members of the forums, it will run a risk to its reputation. Generally, members believe that the Agency’s most valuable contrib ...
... concerned some stakeholders that FAO is adopting more of a political role in the UNFCCC and GACSA. If FAO does not clarify its approach to CSA in relation to those of other members of the forums, it will run a risk to its reputation. Generally, members believe that the Agency’s most valuable contrib ...
Workshop Report - Ontario Centre for Climate Impacts and
... intense storms, increases in wind are changes that participants from the Hearst workshop have noticed in their area. Warmer temperatures in the winter (with less snow) and spring have impacted ecosystems and the recreational (icefishing) and the forestry sectors. Lakes are freezing over later in the ...
... intense storms, increases in wind are changes that participants from the Hearst workshop have noticed in their area. Warmer temperatures in the winter (with less snow) and spring have impacted ecosystems and the recreational (icefishing) and the forestry sectors. Lakes are freezing over later in the ...
Strengthening of the hydrological cycle in future scenarios
... of the precipitation rate in one of the Earth System Models (ESMs) participating to the ENSEMBLES centennial climate projection exercise (Johns et al., 2011). The reasons for the different precipitation changes during the E1 mitigation scenario compared to A1B are investigated by applying a method t ...
... of the precipitation rate in one of the Earth System Models (ESMs) participating to the ENSEMBLES centennial climate projection exercise (Johns et al., 2011). The reasons for the different precipitation changes during the E1 mitigation scenario compared to A1B are investigated by applying a method t ...
Perception of Climate Change Among Egyptians Living in Egypt and
... Canadian dataset in order to identify the differences in attitudes and beliefs (world-views) and the differences in factors influencing risk perception of climate change between these two datasets. The research provides insight into the conditions under which risk perceptions are maintained or trans ...
... Canadian dataset in order to identify the differences in attitudes and beliefs (world-views) and the differences in factors influencing risk perception of climate change between these two datasets. The research provides insight into the conditions under which risk perceptions are maintained or trans ...
Joan Shorenstein Center on the Press, Politics and Public Policy Nature’s Prophet:
... wicked problem. In particular, relative to climate change, the prominence of these three writers has been especially remarkable, given the extremely crowded publishing space within which they have worked. Consider that nearly 14,000 peer-reviewed studies on climate change have been published over th ...
... wicked problem. In particular, relative to climate change, the prominence of these three writers has been especially remarkable, given the extremely crowded publishing space within which they have worked. Consider that nearly 14,000 peer-reviewed studies on climate change have been published over th ...
Climate change intensification of horizontal water vapor transport in
... are shown in Figures 1a–1c and Figures 2a–2c, respectively. The North Pacific and North Atlantic storm tracks (“IVT storm tracks”), the equatorial Pacific easterly trade winds, and IVT storm tracks due to eastward propagating extratropical cyclones predominantly between 30°S and 60°S (depending on the ...
... are shown in Figures 1a–1c and Figures 2a–2c, respectively. The North Pacific and North Atlantic storm tracks (“IVT storm tracks”), the equatorial Pacific easterly trade winds, and IVT storm tracks due to eastward propagating extratropical cyclones predominantly between 30°S and 60°S (depending on the ...
Climate Change Effects on Forest and Alpine (and Western Prairie
... Disturbances (e.g., droughts, insect outbreaks, grazing, and fire) are part of the ecological history of most ecosystems and influence ecological communities and landscapes.25 Both human-induced and natural disturbances shape ecosystems by influencing species composition, structure, and function (e. ...
... Disturbances (e.g., droughts, insect outbreaks, grazing, and fire) are part of the ecological history of most ecosystems and influence ecological communities and landscapes.25 Both human-induced and natural disturbances shape ecosystems by influencing species composition, structure, and function (e. ...
Landslide risk and climate change in the European alps
... In order to examine the effect that the climate has on the incidence of landsliding and how this may change in the future, we must look to the past to understand how the climate changes over time and how this has impacted on landslide size and frequency distributions (after Malamud et al., 2004; see ...
... In order to examine the effect that the climate has on the incidence of landsliding and how this may change in the future, we must look to the past to understand how the climate changes over time and how this has impacted on landslide size and frequency distributions (after Malamud et al., 2004; see ...
OECD Environmental Outlook to 2050
... hamper economic growth and heighten the risk of abrupt and large-scale changes to our climatic and ecological systems. The significant economic damage could equate to a permanent loss in average percapita world consumption of more than 14% (Stern, 2006). Some poor countries would be likely to suffer ...
... hamper economic growth and heighten the risk of abrupt and large-scale changes to our climatic and ecological systems. The significant economic damage could equate to a permanent loss in average percapita world consumption of more than 14% (Stern, 2006). Some poor countries would be likely to suffer ...
Kenya National Adaptation Plan 2015-2030
... Kenya, like other African countries, is bearing the brunt of climate variability and change; hence the need for a coordinated approach to address related vulnerabilities and risks. Adaptation and resilience remain Kenya’s, and indeed Africa’s priority response to climate change. This was affirmed by ...
... Kenya, like other African countries, is bearing the brunt of climate variability and change; hence the need for a coordinated approach to address related vulnerabilities and risks. Adaptation and resilience remain Kenya’s, and indeed Africa’s priority response to climate change. This was affirmed by ...
Document Title - Sanjeev Sabhlok
... From these two LONG TERM trends, I can CLEARLY SEE that there is NO CORRELATION between CO2 in the atmosphere and temperature. Yes, I notice a slight increase in temperatures over the past 117 years in USA (0.067 degrees C per decade, or 0.67 degree centigrade per century) but I'm not convinced tha ...
... From these two LONG TERM trends, I can CLEARLY SEE that there is NO CORRELATION between CO2 in the atmosphere and temperature. Yes, I notice a slight increase in temperatures over the past 117 years in USA (0.067 degrees C per decade, or 0.67 degree centigrade per century) but I'm not convinced tha ...
Northeast Regional Hub Vulnerability Assessment Final
... a relatively large portion of total plant production in the Northeast, as are perennial fruits such as apples, pears, blueberries, and cranberries. Farms in the Northeast are on average smaller than in many other parts of the country, and a greater percentage of these are operated by women than in t ...
... a relatively large portion of total plant production in the Northeast, as are perennial fruits such as apples, pears, blueberries, and cranberries. Farms in the Northeast are on average smaller than in many other parts of the country, and a greater percentage of these are operated by women than in t ...
6. Earth radiation balance under present day conditions Radiation
... All anthropogenic greenhouse gases over last 150 years result in 3.2 W/m2 forcing (IPCC AR5) From climate models: dT / dA ~ -1.5K / 0.01 ...
... All anthropogenic greenhouse gases over last 150 years result in 3.2 W/m2 forcing (IPCC AR5) From climate models: dT / dA ~ -1.5K / 0.01 ...