There even exists data on
migration patterns for each student in the survey that could provide a much more nuanced view of where and when the NLSY97 cohort is moving.
The acceleration of «knowledge economics» has generated new
migration patterns for scientists.
In the latest 161 - page document, dated March 9, EPA officials include several new studies highlighting how a warming planet is likely to mean more intense U.S. heat waves and hurricanes, shifting
migration patterns for plants and wildlife, and the possibility of up to a foot of global sea level rise in the next century.
The study found that
the migration patterns for the two Pacific populations were different.
One key point is the consistency of the signatures — the signature being the age
migration pattern for one kind of place, such as big urban cores.
They will be moving more high income jobs into the area, and create (at least in the short - term) changes to
the migration pattern for that area as it would be more desirable.
Not exact matches
A lot of people say so based on myths and anecdotes, but an authoritative background studyÂ
for the Mowat Centre Report on EI by Day and Winer found that «there is no evidence in the empirical literature that regional variation in the generosity of the employment insurance system has altered internal
migration patterns in Canada in a substantial manner.»
They never new the electron, magnetism, virus structure, DNA, natural selection, faultlines, dinasours, fussion, the doppler affect, quantum mechanics, tellomeres, encryption, crowd sourcing, data mining,
migration patterns, comets, the age of the planet or the universe
for that matter.
Economic inequality, war, political instability, systemic injustice, inadequate education, media penetration,
migration patterns, corrupt governments, environmental disasters and other factors related to globalization contribute to the conditions necessary
for human trafficking.
Furthermore, the changes to the landscape that have resulted from European settlement in Tasmania may have indirectly altered devil population dynamics and
migration patterns, possibly creating conditions conducive
for transmissible cancer emergence and spread.
The paper represents a «critical synthesis of the existing scientific support
for the
patterns, mechanisms, and consequences of phenological changes in bird
migration,» according to the study.
He said that it may be possible
for species that have had their
migration patterns disrupted to relearn them from «exploratory walks» driven by environmental cues.
Other researchers — the computer modelers — put those old records into broad context, like historians analyzing family trees
for patterns of
migration and change.
19 A virus called HTLV, which has coevolved with humans
for thousands of years, is being used to uncover prehistoric
migration patterns.
Also last year, interested amateurs photographed tides on low - lying stretches of the California coast to help predict the effects of climate change; they also checked up on local patches of milkweed, prime real estate
for monarch butterflies, to keep tabs on the insects»
migration patterns.
The correlation is very strong, says lead author Francois Balloux of the MRC Centre
for Outbreak Analysis and Modelling in London, and the
pattern matches human
migration out of Africa, which scientists believe started some 50,000 to 60,000 years ago.
Using mtDNA, the researchers identified other Namibian elephant
migration patterns;
for example, elephants from the Ugab River catchment shared mtDNA with elephants from the Huab River catchment, from where they are said to have migrated.
«Stable isotopes are a powerful tool
for understanding
patterns of animal
migration,» adds Nelson.
To his colleagues» consternation, the formula seems to work:
for trees, bees, bats, birds, fish, frogs and others — accounting
for observed
patterns of diversity with just a few parameters, such as rates of birth and
migration.
We now have several evidences that the
pattern of electrical charges depicted by corresponding molecules (e.g. glycosaminoglycans) is an important signal
for the orientation and
migration of cells.
Patterns of population splits and
migration events were analyzed using TreeMix (82) and the intersection of SNPs passing quality filters
for the ancient specimens, all modern horses, and the domestic donkey (when included).
Historical events that influenced the
patterns of
migration and mating among our ancestors are reflected in our DNA — in our genetic relationships with each other and in our genetic risks
for disease.
Scientists have discovered a gene in monarch butterflies that is responsible
for their long distance
migration pattern.
The Pacific Northwest Coast proves an intriguing focus
for these studies because of its association with coastal
migration models and genetic ancestral
patterns that are difficult to reconcile with modern DNA alone.
− It is thrilling to investigate what has happened in our early history, a time
for which we have no written material to rely on, and how we can explain todays genetic
patterns based on population history and
migration.
Locally, declining sea ice is affecting the feeding and
migration patterns of polar bears, whales, walrus and seals, and the people who live in the Arctic and rely on seasonal ice
for their livelihoods.
They examine the meaning demographics and look at the changing population structure of the UK and how this provides both threats and opportunities
for business with a focus upon population size, age, housing and
migration patterns.
We know, however, that both state
migration patterns and the skills of interstate migrants are likely to differ depending on people's educational background, so we estimate NAEP scores separately
for workers with different levels of educational attainment.
For more than two decades this dedication to hawk counting and conservation has helped capture the bigger picture of raptor species abundance and
migration patterns.
Shearwaters are offshore birds that live over water
for months at a time in both summer and winter depending on the
migration pattern.
I suspect you know all about censuses, population models,
migration patterns and rates, natural increases, decreases and algorithms
for using these different sets of data, yes?
Butterflies are a recurring theme
for Erika Harrsch (presented by RoFa Projects, Potomac), as their distinctive shapes and flock
patterns become the basis
for exploring
migration, sexual identity, immigration reform, and physical boundaries.
However, I realise that FB was not designed
for this, so I suspect a
migration to a more specialised platform may take place if FB does not update itself to match more closely with this behaviour
pattern.
Similar negative effects occur with worsening air pollution — higher levels of ground - level ozone smog and other pollutants that increase with warmer temperatures have been directly linked with increased rates of respiratory and cardiovascular disease — food production and safety — warmer temperatures and varying rainfall
patterns mess up staple crop yields and aid the
migration and breeding of pests that can devastate crops — flooding — as rising sea levels make coastal areas and densely - populated river deltas more susceptible to storm surges and flooding that result from severe weather — and wildfires, which can be ancillary to increased heat waves and are also responsible
for poor air quality (not to mention burning people's homes and crops).
Birdwatchers have been aware
for decades of these «irruptions,» as the
migrations of immense numbers of birds to areas far outside their usual range are known, but scientists say they've now identified climate
patterns as the driving force behind them.
The Inupiaq people have lived here
for some 4,000 years, subsisting on the bounty of nearby seas, rivers, and fields, but now animal and bird
migration patterns are changing.
The impacts associated with these changes are both positive and negative, and are most pronounced in relation to the
migration patterns, health and range of animals and plants that indigenous groups depend on
for their livelihood and cultural identity.
Tagsmarine species, Arctic, winter, darkness, animals, biology,
migration, Navigation, moonlight, Carbon Storage, climate change, Scottish Association
for Marine Science, environment, zooplankton, moon cycle,
Migration Patterns, Arctic Oceans
This briefing launched the latest report from the Department
for Business, Innovation and Skills» Foresight programme, examining how the profound changes in natural and human environments across the world will influence and interact with
patterns of global
migration over the next 50 years.
It was a bit of interesting science, and potentially useful
for guiding placement of offshore wind turbines to avoid interfering with northern gannets»
migration patterns.
Peterson and Haug 2006 and Newton et al 2006,
for example, attribute the coherence to latitudinal
migrations of the ITCZ, hypothesizing that it (and other
patterns) was further north in the Medieval period and further south in the Little Ice Age, explaining antiphase changes in precipitation whereby northerly tropical sites became drier in the Little Ice Age (Cariaco, Yucatan etc 15N or so) while more southerly tropical sites became wetter in the Little Ice Age (Lake Titicaca, Lake Malawi, Quelccaya etc. all at 10S or so).
Current models of climate change include sea level rise, land degradation, regional changes in temperature and precipitation
patterns, and some consequences
for agriculture, but without modeling the feedbacks that these significant impacts would have on the Human System, such as geographic and economic displacement, forced
migration, destruction of infrastructure, increased economic inequality, nutritional sustenance, fertility, mortality, conflicts, and spread of diseases or other human health consequences [135,136].
Just last September, an acoustic monitoring program was established by the Bioacoustics Research Program at the Cornell Lab of Ornithology in alliance with the New York State Department of Environmental Conservation
for this very reason: to track whales» seasonal
migration patterns and provide information to New York state policymakers who develop strategies and management plans to protect these threatened mammals.This listening system originated with the thirteen high - tech buoys deployed around Massachusetts Bay which sounds an alarm to ship captains warning them of the presence of whales so that they will reduce the sped of their vessels to 10 knots.
First and foremost, the Supreme Court's decision necessarily clarifies the requirements
for proving Aboriginal title under Canadian law, particularly
for semi-nomadic tribes like the Tsilhqot» in who experienced historical
patterns of seasonal
migration.
The Best Cities
for Middle - Class Families Index by the Chapman Center
for Demographics and Policy looked at housing affordability, employment trends,
migration patterns, income growth, and how long it takes to commute in U.S. metropolitan areas with a population more than 500,000 and determined that many of the top areas
for middle - class families are midsize.
For an in - depth look at
migration patterns, the Census offers metro - to - metro
migration flow tables, county - to - county
migration flow tables, and a Census Flows Mapper.