Sentences with phrase «rapid changes of climate»

Tropical plant species may be sensitive to small variations of climate, since biological systems respond slowly to relatively rapid changes of climate.

Not exact matches

So what are scientists to make of emerging data showing rapid climate change on earth 55 million years ago that looks just like what's happening today?
It found the rapid pace of global warming and the slow pace of coral growth meant the reef was unlikely to evolve quickly enough to survive the level of climate change predicted in the next few decades.
«Without rapid cuts in CO2 and other greenhouse gas emissions, we will be heading for dangerous temperature increases by the end of this century, well above the target set by the Paris climate change agreement,» Petteri Taalas, the WMO's secretary - general, said in a statement.
In a climate of rapid change, it is difficult to project costs.
Massachusetts, along with other states and nations, has a two - part approach to combating the effects of human - induced rapid climate change: emissions reduction (mitigation) and adaptation.
The landscape of Massachusetts has been transformed by rapid residential and commercial development while the climate has been changing in parallel.
This leads to rapid consumption of natural resources, which makes it difficult for them to feed and recover from the effects of climate change, such as increased flooding, malnutrition, and cholera.
Last week's New Climate Economy report was a good example of giving a sober assessment of the challenges (rapid urbanisation, growing populations, resource constraints, climate change), accompanied by a positive story that cutting greenhouse emissions can be low cost and improve people'sClimate Economy report was a good example of giving a sober assessment of the challenges (rapid urbanisation, growing populations, resource constraints, climate change), accompanied by a positive story that cutting greenhouse emissions can be low cost and improve people'sclimate change), accompanied by a positive story that cutting greenhouse emissions can be low cost and improve people's lives.
In an interview, Hawkins said that activists still face many challenges, from fighting the inevitable industry lawsuits to overturn the ban, to challenging the fracking infrastructure of pipelines across the state and gas storage in the salt caverns near Seneca Lake, to campaigning for a «state plan for a rapid transition to 100 percent green energy to fight climate change, lower electric costs and create millions of new jobs,» he said....
Since the algal species is native to eastern Canada, its recent blooms and rapid proliferation in rivers since 2006 — which have angered anglers looking for pristine waters — have been caused by an environmental trigger, with climate change a likely culprit, said Michelle Lavery, a master's degree student at the Canadian Rivers Institute and lead author of the research, published in theCanadian Journal of Fisheries and Aquatic Sciences.
«Origins of human culture linked to rapid climate change
«Climate change has been a feature of Earth's entire history, and has been both rapid and large in the past.
These animals» sizes likely resulted from relatively rapid climate change, suggest the authors of a new study published online Thursday in Science.
Climate engineering has been proposed as a rapid and cost - effective means of mitigating climate Climate engineering has been proposed as a rapid and cost - effective means of mitigating climate climate change.
Its core is a flurry of recent research proposing that such extreme weather events in the midlatitudes are linked through the atmosphere with the effects of rapid climate change in the Arctic, such as dwindling sea ice.
A sudden halt to the use of such methods, due to issues such as major negative effects, would also lead to rapid climate change, to which ecosystems and societies would have difficulty in adapting.
A new study says that climate - induced feedback loops could lead to a change in ocean stratification and the more rapid melting of ice sheets.
«The issue is not whether Canada's done enough on climate change, it's that energy production is such a huge element of the Canadian economy, there's not much they can do to achieve rapid reductions of the sort that climate activists are demanding.
The impact of climate on terrestrial ecosystems probably will be dramatic due to the rapid pace of climate change.
Ice - sheet growth, coupled with favorable changes in Earth's orbit, pushed the planet past a climatic tipping point and led to both the rapid buildup of a permanent ice sheet in the Antarctic and much larger changes in global climate, says Hren.
The impact of climate on terrestrial ecosystems probably will be dramatic because of the rapid pace of climate change.
Scientists have discovered that the rapid spread of hybridization between a native species and an invasive species of trout in the wild is strongly linked to changes in climate.
But with climate change, the WAP is experiencing rapid regional warming, with fewer days each year of fast ice — letting the icebergs into the shallows more often, where they carve huge gashes through the habitat of the colorful, tentacled invertebrate animals carpeting the sea floor.
These include the investigation into leaked e-mails from University of East Anglia's Climatic Research Unit, the Intergovernmental Panel on Climate Change's (IPCC's) gaffe about rapid melting of Himalayan glaciers, and the failure to achieve a strong outcome at the Copenhagen climate conference last DeClimate Change's (IPCC's) gaffe about rapid melting of Himalayan glaciers, and the failure to achieve a strong outcome at the Copenhagen climate conference last Declimate conference last December.
While some may see evidence of rapid glacier thinning in the past and again today as evidence that the West Antarctic Ice Sheet is nearing a collapse driven by human - caused climate change, Steig said at this point, scientists just don't know whether that is the case.
Two pieces examine how climate change is affecting marine biological systems: Schofield et al. (p. 1520) illustrate and discuss the role of ocean - observation techniques in documenting how marine ecosystems in the West Antarctic Peninsula region are evolving, and Hoegh - Guldberg and Bruno (p. 1523) present a more global view of the ways in which marine ecosystems are being affected by rapid anthropogenic variations.
«The climate, biology, and society in the Arctic are changing in rapid, complex, and interactive ways, with effects throughout the region and, increasingly, the globe,» finds the report from the National Research Council (NRC) of the U.S. National Academies.
They drew on estimates of how fast temperatures changed in the thousands of years following that maximum, indentifying regions of rapid climate shifts.
«Detailed chemical measurements in Antarctic ice cores show that massive, halogen - rich eruptions from the West Antarctic Mt. Takahe volcano coincided exactly with the onset of the most rapid, widespread climate change in the Southern Hemisphere during the end of the last ice age and the start of increasing global greenhouse gas concentrations,» according to McConnell, who leads DRI's ultra-trace chemical ice core analytical laboratory.
The pattern of rapid human colonisation through the Americas, coinciding with contrasting temperature trends in each continent, allowed the researchers to disentangle the relative impact of human arrival and climate change.
A glaciologist rather than a biologist, he wanted to investigate a question critical to climate change: Do subglacial rivers and lakes lubricate the movement of ice over land — and might they somehow accelerate a glacier's flow into the ocean, triggering rapid sea level rise?
Over the last decade, the Chinese National Arctic Research Expedition (CHINARE) and U.S. collaborators have studied the environmental and climate changes of the western Arctic Ocean and has witnessed rapid expansion of the «acidified» water in the upper water column.
Dr Stephen Grimes of Plymouth University, who initiated the research project, highlighted the climate changes that must have caused this increase in sediment erosion and transport — «We have climate model simulations of the effect of warming on rainfall during the PETM event, and they show some changes in the average amounts of rainfall, but the largest change is how this rainfall is packaged up — it's concentrated in more rapid, extreme events — larger and bigger storms.»
This opens up opportunities for the development of theories involving major natural phenomena, such as rapid changes in the climate.
We are not opposed to research into assisted migration as a potential, last - ditch response to climate change, particularly if the rate of warming is such that a rapid decline in coral cover occurs.
Emerging evidence for variability in the coral calcification response to acidification, geographical variation in bleaching susceptibility and recovery, responses to past climate change, and potential rates of adaptation to rapid warming supports an alternative scenario in which reef degradation occurs with greater temporal and spatial heterogeneity than current projections suggest.
The findings add to the few documented cases of rapid responses by wildlife to climate change, such as Rosemary and Peter Grant's studies of finches in the Galapagos archipelago for four decades starting in 1973.
Said Tim McClanahan, WCS Senior Conservation Zoologist and lead author of the study: «Northern Mozambique Quirimbas reefs have a variety of refugia, environmental variability, and high diversity that give these reefs a high potential to adapt to rapid climate change.
To find out whether the climate - driven hypothesis was possible, Olive and his colleagues modeled three different ways in which such rapid pulses of magma might change the face of the sea floor.
Specifically, in the case of rapid action to slow catastrophic climate change, the best alternatives appear to be: methane and black carbon (otherwise known as soot).
Climate change is another: Rising temperatures can speed up cephalopods» already rapid growth rates, making them have babies more quickly, which in turn speeds up the growth of populations.
Howarth said he is particularly concerned about fracking emissions because recent data indicates that the planet is entering a period of rapid climate change.
«They were re-colonising lands that had been lost for circa 10,000 years — economic migrants in a period of rapid global climate change, if you like.
«1C rise in atmospheric temperature causes rapid changes to world's largest High Arctic lake: An interdisciplinary team of scientists explores Lake Hazen's response to climate change
«Because they contain winter - brown individuals better adapted to shorter winters, these polymorphic populations are primed to promote rapid evolution toward being winter brown instead of white as climate changes
The finding might help explain the huge amounts of methane that occasionally belch from the seafloor, an event linked to rapid climate change.
While it was beyond the scope of this report, analysis of population growth also takes into account how rapid urbanization would change the face of human settlements and affect their ability to adapt to climate change.
China's aging population and rapid migration to coastal urban centers will make the country more susceptible to effects of climate change like rising sea levels and extreme weather events, recent research by scientists at University College London and experts from the United States, China and India has found.
But the transformation towards a sustainable future not only includes a rapid response to climate change — now more than ever we need systemic approaches that can bring integrated solutions with multiple benefits and reduced costs, on climate change as well as other areas of sustainable development.
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