Sentences with phrase «future changes in a population»

Projections are derived using calculations that replicate plausible future changes in a population as a result of fertility, mortality and migration.

Not exact matches

We calculated the lifetime odds of death by applying 2014 life expectancy and population numbers in the US, and our analysis assumes each cause of death won't change drastically in the near future.

While the assumptions about the future unemployment rate may be affected by policy, the fact is that slower U.S. population growth, coupled with an aging population, place substantial limits on labor force growth, which will leave U.S. GDP growth almost entirely dependent on changes in productivity.

Gods will is for us humans today to evolved to a level of conciousness that will prepare us for the challenges of our future survival, Scientists now predicts of hardships in the future due to over population and changes to the natural environment.and that is happening now with activists through out the world are reminding us of protecting nature.That is why we need a phsychological revolution to hasten the evolution of consciousness that will address the problems.Ideological and philosophical enlightenment had the past great minds to develop ideas and belief because God sent them to reality in their times.Abraham, Jesus, Mohammad, Buddha, and many other religious leaders to teach humanity the doctrines that God willed to be appropriate and applicable in those periods of their existence, Also great philosophers in another dimension of social involvement were born to interprete and connect philosophically as the second element of our conscience, Kant, Marx and countless of them also were born.To complete the triangular structure or dimension of our conscience is knowledge.

New technology and research platforms are making it possible for researchers to identify those individuals and populations that will survive in the climates of the future and in the face of the myriad cascading effects of climate change.

In a world where more than one billion people do not have enough to eat, and our future food security is threatened by climate change and an ever - growing population, it is essential to improve the control of crop diseases like fusarium ear blight around the globe.

«When a population loses genetic diversity, they lose the ability to adapt to change,» Hundertmark said, adding that although Alaska herds are expected to fair slightly better at least in the near future, they are still facing significant challenges.

Future environmental changes will have different effects on gelatinous zooplankton populations in different areas.

Lead author Dr Orly Razgour, of the University of Southampton, explained: «Long - lived, slow - reproducing species with smaller population sizes are not likely to be able to adapt to future climate change fast enough through the spread of new mutations arising in the population.

As a result, it is imperative that we understand how plant populations are responding to climate constraints now, and use that information to predict how they are likely to respond to climatic changes in the future.»

In predicting how climate will affect irrigated crop yields in the future, the researchers also consider factors such as population and economic growth, as well as competing demands for water from various socioeconomic sectors, which are themselves projected to change as the climate warmIn predicting how climate will affect irrigated crop yields in the future, the researchers also consider factors such as population and economic growth, as well as competing demands for water from various socioeconomic sectors, which are themselves projected to change as the climate warmin the future, the researchers also consider factors such as population and economic growth, as well as competing demands for water from various socioeconomic sectors, which are themselves projected to change as the climate warms.

These models were then used to assess observed changes in nest counts and to project future nesting trends in the Northwest Atlantic loggerhead sea turtle population, the largest in the world.

In the future, irrigated agriculture will face increased water costs driven by competing needs of an increasing human population and probably drier conditions under a changing climate.

These patterns in turn may have implications for future C cycling and sequestration in tropical forests, as changes in environmental conditions lead to shifts in abundances of herbivore populations.

This may become a factor in population numbers in the future, given climate change predictions for the Pacific Northwest include warmer, wetter winters.

In the future, it is expected to reduce reliance on fossil fuels such as oil, coal or gas and help tackle major challenges such as climate change and global population growth.

«The future of these dolphins would appear to be as secure as any population of any species can be in this era of climate change,» says the study's lead author, Mike Bossley of Whale and Dolphin Conservation Australasia in Port Adelaide, who has studied the area's dolphins for 25 years.

The domino effect of changes resulted in not only algal blooms and detrimental changes to the Arctic Char fish population, but also points to a near certain future of summer ice - free conditions.

This would allow future proof - of - concept trials to be conducted in biologically - defined (in addition to clinically - defined) target populations, and to more directly investigate whether modulation of a specific target interferes with a specific component of disease pathologic change.

Changes in precipitation patterns and possibly decreased precipitation in some parts of Africa, which will be unable to support crops and human habitation in the future, would have repercussions, said Roger - Mark De Souza, director of population, environmental security and resilience at the Woodrow Wilson International Center for Scholars.

IIASA researchers have been involved in greenhouse gas emission projections since the beginning of climate change research in the 1970s, including research on both historical emissions as well as projections for future emissions based on multiple scenarios of economic and population growth and technological change.

Her research aims to enhance our understanding of environmental changes that impact primary producer communities, as these influence the ecology and fitness of higher trophic levels, and to inform future spatial population trends in light of current predictions of climate change.

This magnitude of annual change should be identified by using the methods suggested in this paper and could be used in future to detect population trends.

It's set in a near - future United States decimated by climate change, and follows a government agent (Nicolas Cage) tasked with determining which citizens are productive, and therefore worthy of remaining in the general population.

In the future, Scott, a third - year doctoral student, plans to research schools of the deaf and how these schools are changing considering student population and technology growth.

With issues concerning climate change, population growth and movement, regional strife, and job creation, Gardner intends through this study to better understand and enable colleges and universities of America to offer well - crafted educations in liberal arts and sciences and equip future leaders with capacities to think critically, question, collaborate, and solve our most pressing problems.

The other things the STRB should consider before making its recommendations include the state of teacher supply in the country, the need to ensure teachers are «affordable» and future changes in the pupil population.

Changes in the nature of literacy itself, changes in the diversity of our student population, changes in the occupational characteristics of teaching are part of the near Changes in the nature of literacy itself, changes in the diversity of our student population, changes in the occupational characteristics of teaching are part of the near changes in the diversity of our student population, changes in the occupational characteristics of teaching are part of the near changes in the occupational characteristics of teaching are part of the near future.

In particular, the book will help the reader to discover underlying principles for the planning of future cities and peri-urban regions in relation to: (i) Balanced urban development policies and institutions for future cities; (ii) Understanding the effects of land use change, population increase, and water demand on the liveability of cities; (iii) Long - term pl.In particular, the book will help the reader to discover underlying principles for the planning of future cities and peri-urban regions in relation to: (i) Balanced urban development policies and institutions for future cities; (ii) Understanding the effects of land use change, population increase, and water demand on the liveability of cities; (iii) Long - term pl.in relation to: (i) Balanced urban development policies and institutions for future cities; (ii) Understanding the effects of land use change, population increase, and water demand on the liveability of cities; (iii) Long - term pl...

Unless Canada changes, we're shaping a future in which a greying population will look to the young for financial support of its favorite medicare and pension programs — and the young won't be there.

With meaningful sessions that focus on the state of the industry, economic trends and forecasting, and the changing demographics of human and pet populations, this must - attend event is for anyone invested in the future of the pet industry.

Specific details on livestock populations, changing industry demographics, gaps in specific veterinary services currently available, community support, and future outlook for veterinary services (such as solo practitioners retiring or trying to sell a practice) are all valuable criteria in defining the need in a specific area.

With meaningful sessions that focus on the state of the industry, economic trends and forecasting, and the changing demographics of human and pet populations, this must - attend event is for industry leaders and anyone invested in the future of the pet trade.

Note how many of the world's populations live along coastlines susceptible to hurricanes / cyclones today as well as flooding from global climate change in the future.

We are changing the climate, but remember we are also going through mineral resources very fast, population is still exploding near exponentially, we are altering the entire landscape and biosphere of the planet often in destructive ways, and loading up future generations with huge levels of financial debt, all at the same time, and within a very short time period of human history.

Flood exposure is increasing in coastal cities owing to growing populations and assets, the changing climate, and subsidence Here we provide a quantification of present and future flood losses in the 136 largest coastal cities.

The study, «Future population exposure to U.S. heat extremes,» is in the May 18 issue of Nature Climate Change.

The new study, published May 18 in the journal Nature Climate Change, finds that the overall exposure of Americans to these future heat waves would be vastly underestimated if the role of population changes were ignored....

Whereas, if left unaddressed, the consequences of a changing climate have the potential to adversely impact all Americans, hitting vulnerable populations hardest, harming productivity in key economic sectors such as construction, agriculture, and tourism, saddling future generations with costly economic and environmental burdens, and imposing additional costs on State and Federal budgets that will further add to the long - term fiscal challenges that we face as a Nation;

Protect these four places and the species» future will be reasonably secure, but the Okavango could always dry up in the event of climate change, the Selous is currently managed by sport hunters (a dying industry), the Serengeti is surrounded by a rapidly growing human population whose offtake of bushmeat is close to the tipping point, and, well, Kruger isn't in the most stable country on earth...

It ignores two real physical constraints on human CO2 emissions (plus resulting warming) in the future: — changes in human population growth rates — total carbon contained in remaining fossil fuel reserves

While local adaptation planners might be primarily be interested in how the patterns of heat extremes align with changes in population over their immediate community, it is equally important for decision makers to recognise the broader implications of heat exposure increases driven by future changes in where people live.

While the above analysis yields good results for by tying past climate change to increases in human CO2 emissions, it should be cautioned that the suggested exponential time relation is not suitable for projecting the future over longer time periods, because of possible changes in human population growth rates and absolute limitations on carbon available in remaining fossil fuels.

Therefore continued African population expansion could place more people in locations where emergent changes to future heat extremes are exceptionally severe.

A recent analysis [1] by Dr Luke Harrington and Dr Friederike Otto of climateprediction.net introduces a new framework, adapted from studies of probabilistic event attribution, to disentangle the relative importance of regional climate emergence and changing population dynamics in the exposure to future heat extremes across multiple densely populated regions in Southern Asia and Eastern Africa (SAEA).

However, a large fraction of this additional risk increase is not related to absolute increases in population, but instead attributed to changes in which regions exhibit continued population growth into the future.

And future SLR is probably not significant in the face of all other change (population, technology, etc.).

• The readiness of the nation to predict and avoid public and occupational health problems caused by heat waves and severe storms • Characterization and quantification of relationships between climate variability, health outcomes, and the main determinants of vulnerability within and between populations • Development of reliable methods to connect climate - related changes in food systems and water supplies to health under different conditions • Prediction of future risks in response to climate change scenarios and of reductions in the baseline level of morbidity, mortality, or vulnerability • Identification of the available resources, limitations of, and potential actions by the current U.S. health care system to prevent, prepare for, and respond to climate - related health hazards and to build adaptive capacity among vulnerable segments of the U.S. population

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.

Without adaptation measures (e.g. extending basic public health services), climate change will exacerbate future health risks, owing to population growth rates and existing vulnerabilities in health, water, sanitation and waste collection systems, nutrition, pollution, and food production in poor regions (medium confidence).