Not exact matches
One positive finding of the ecological niche modelling study is that while the
ranges of many species are expected to contract, much of the remaining suitable habitat for many species will be located within existing protected areas, and that the recent creation of new reserves such as Itombwe and Kabobo in the Democratic Republic of Congo, have greatly increased the protection of some species
under threat by future
climate change.
To better plan for potential effects due to
climate change, scientists using the North American Breeding Bird Survey and Audubon Christmas Bird Count employed correlative distribution modeling, to assess geographic
range shifts for nearly 600 North American bird species during both the breeding and non-breeding seasons
under a
range of future
climate change scenarios through the end of the century.
Under various
climate and land - use scenarios, coniferous stands are expected to lose 71 percent to 100 percent of their current
range to deciduous stands across New England by 2085, particularly in Vermont, New Hampshire and Maine, due to increased temperature and precipitation and
changes in timber harvesting.
Dr Li said the latest research findings give a better understanding of
changes in human - perceived equivalent temperature, and indicate global warming has stronger long - term impacts on human beings
under both extreme and non-extreme weather conditions, suggesting that
climate change adaptation can not just focus on heat wave events, but should be extended to the whole
range of effects of temperature increases.
Greening already
under way Isla Myers - Smith, a lecturer at the University of Edinburgh who did not participate in the research, said the study is a «major advance» because it is the first to link such a broad
range of vegetation
changes with several
climate feedbacks in the Arctic.
The United Nations Framework Convention on
Climate Change (UNFCCC) includes a constellation of issues unfolding under the general umbrella of climate meetings; these issues range from low - carbon technology transfer agreements to finance to emissions reductions t
Climate Change (UNFCCC) includes a constellation of issues unfolding
under the general umbrella of
climate meetings; these issues range from low - carbon technology transfer agreements to finance to emissions reductions t
climate meetings; these issues
range from low - carbon technology transfer agreements to finance to emissions reductions targets.
We work to ensure that green infrastructure becomes the preferred mechanism by which water managers meet a
range of water management goals for people and wildlife
under changing climate conditions.
The smallest warming / sea level rise in TAR figure 5 will place a wide
range of human and natural systems
under very considerable pressure (and based on estimates of the melt - down point for greenland place us teetering on the edge of dangerous
climate change).
We then apply these models to project
changes in endemic species»
range sizes, distribution and diversity
under future
climate scenarios.
Our models yield projections of future diversity
under a
range of
climate change scenarios (Fig. 1, C through J).
While it is impossible to attribute any single storm to anthropgenic
climate change, sophisticated new models can be used estimate potential losses from coastal storms
under a
range of
climate change scenarios.
This publication has been developed
under the Nairobi work programme on impacts, vulnerability and adaptation to
climate change, and provides an introduction to a
range of different assessment approaches and methodologies and shares best practices and lessons learned.
In the paper I examine the relative role of human - caused
climate change and development for future damages
under a wide
range of scenarios.
29 There are already many tree planting initiatives proposed or
under way that are driven by a
range of concerns, from
climate change and desert expansion to soil conservation and making cities more habitable.
This paper finds that
under a wide
range of assumptions about future growth in wealth and population, and about the effects of human - caused
climate change, in every case there is far greater potential to affect future losses by focusing attention on the societal conditions that generate vulnerability to losses.
This paper examines future economic damages from tropical cyclones
under a
range of assumptions about societal
change,
climate change and the relationship of
climate change to damage in 2050.
The TCPs underpin the efforts of the IEA to provide support across the full spectrum of international low - carbon energy partnerships and initiatives,
ranging from high - level policy fora such as the Clean Energy Ministerial, to activities
under the bodies of the United Nations Framework Convention on
Climate Change.
Seven global vegetation models are used to analyze possible responses to future
climate simulated by a
range of general circulation models run
under all four representative concentration pathway scenarios of
changing concentrations of greenhouse gases.
2: Our
Changing Climate, Key Messages 5 and 6).4, 10 A
range of model projections for the end of this century
under a higher emissions scenario (A2), averaged over the region, suggests about 5 % to 20 % (25th to 75th percentile of model projections) increases in winter precipitation.
In those regions, cereal grain yields are projected to decline
under climate change scenarios, across the full
range of expected warming... Thus, countries with the lowest incomes may be the hardest hit.»
A
range of impacts on terrestrial and aquatic ecosystems has been suggested
under climate change (see, for example, Leemans and Eickhout, 2004), some of which are summarised in Table 9.1 (for further details see Chapter 4; Nkomo et al., 2006; Warren et al., 2006).
A methanogenic community composed of both AM and HM taxa will likely respond to wider temperature
ranges and possible substrate
changes that occur
under climate stress, and both pathways should be considered in C budget estimates.
Many species will be unable to track suitable
climates under mid - and high -
range rates of
climate change (i.e., RCP4.5, 6.0, and 8.5) during the 21st century (medium confidence).
Here we present such an assessment and find that a reduction of more than 50 % in Atlantic overturning strength by the end of the 21 s t century is within the likely
range under an unmitigated
climate change scenario (RCP8.5).
All that can be told — and certainly should be told — is that
climate change brings new and
changed risks, that these risks can have a
range of significant implications
under different conditions, that there is an array of political considerations to be taken into account when judging what needs to be done, and there are a portfolio of powerful, but somewhat untested, policy measures that could be tried.
Ecological niche modelling of king penguins in the Southern Ocean, validated with population genomics and palaeodemography data, is used to reconstruct past
range shifts and identify future vulnerable areas and potential refugia
under climate change.
It is unknown whether the species that have been exhibiting a
range - shift response (Chen et al., 2011; Parmesan, 2006; Parmesan and Yohe, 2003; Poloczanska et al., 2013; Root et al., 2003) will be able to accelerate their dispersal velocities to keep pace with the
climate change expected over the next few decades
under business - as - usual scenarios.
In a 17 - page communique issued after the summit at Schloss Elmau
under the slogan «Think Ahead, Act Together», the G7 leaders agreed to back the recommendations of the IPCC, the United Nations»
climate change panel, to reduce global greenhouse gas emissions at the upper end of a
range of 40 % to 70 % by 2050, using 2010 as the baseline.
The team, led by Dr. Carter, examined where the geographic
range of a Trypanosoma parasite will shift by 2050
under two possible
climate scenarios: moderate
climate change mitigation and business - as - usual.