Sentences with phrase «migration periods of»

Not exact matches

«We believe the U.S. television industry is entering a period of prolonged structural decline, caused by a migration of viewers from ad - supported platforms to non-ad-supported or less - ad - supported platforms,» according to Sanford C. Bernstein analyst Todd Juenger in a March 9 statement.
While net overseas migration to NSW has fallen over this period, increased outflows of residents to other states have accounted for around two - thirds of the decline in population growth.
It is the result of massive migration in the post-World War II period, which in turn has had a variety of causes: economic and political pressures in the countries from which the migrants came, labor shortages and an easing of immigration barriers in the countries to which they moved, and in the latter countries probably also an easing of the prejudices that had in the past resulted in high barriers (though arguably this new tolerance could turn out to be a temporary phenomenon).
In this period migrations of professedly Christian peoples had a more important share than before in the spread of Christianity.
The first is a period of formation: the development of a small clan into a large society of people; the unification of disparate tribes into a nation; migration in and out of slavery, through the wilderness, and into the land of promise.
Because we have had a period of high migration, and the system to govern that migration is fundamentally and visibly broken.
It is therefore imperative that we gain better knowledge of the stresses birds face during the breeding (for many of our wintering ducks and shorebirds), migration, and overwintering periods if we truly want to conserve our bird populations.
In the article, Dr. Margot Sunderland, author of the best - selling book What Every Parent Needs To Know, stated that leaving a child in a state of distress for a prolonged period without offering comfort affects them on a cellular level, specifically the «migration» of their cells as they get to where they need to be.
By turning attention to the activities associated with citizens — in this case, as reported by British newspapers in the context of media coverage about migration during a politically crucial time period — I believe we can gain additional insight not only into who counts as citizens, but also what kinds of citizens are valorised and vilified.
Now, the migration from Analogue to Digital Broadcasting simply refers to the process in which television services operating on analogue networks are transferred to digital based transmission networks over a period of time in which at the end of the process, the analogue transmitters are switched off.
«These results are driven by the assumed age structure of net migration, which tends to be more concentrated in the working age group and hence reduces the dependency ratio throughout the projection period
Indeed, the period coincided with political upheaval and waves of human migration.
Others have argued there were several migrations in and out of Africa throughout this whole period.
In a recent study published in the journal Movement Ecology, conservation ecologists used GPS tags to track 17 of those white storks through their normal migration period to figure out why.
«The good news is that these effects can be reduced by installing or improving fish passage devices, modifying dam operations during peak migration periods, changing the structure of the dam to reduce injury and mortality, and by dam removal,» Nieland said.
They write, «The occurrence of humid periods previously identified in lacustrine or speleothem records highlights the complexity and heterogeneity of the Arabian paleoclimate, and suggests that interior migration pathways through the Arabian Peninsula may have been viable approximately every 23,000 years since at least marine isotope state (MIS) 6,» about 191 thousand years ago.
Research by Pugatch and Sarah Bohn of the Public Policy Institute of California showed that for every 1,000 additional border patrol agents assigned to prevent unauthorized migration to a U.S. state, the state's share of Mexican immigrants declined by nearly 22 percentage points during the period from 1994 to 2011.
«Furthermore we speculate that, during wetter periods, springs may have formed ways of «bridging» longitudinal dispersal of hominins between larger freshwater bodies or rivers providing a critical resource during hominin migration within and out of Africa,» Professor Ashley said.
Using ancient and modern genome - wide data, we find that the ancestors of all present - day Native Americans, including Athabascans and Amerindians, entered the Americas as a single migration wave from Siberia no earlier than 23 thousand years ago (KYA), and after no more than 8,000 - year isolation period in Beringia.
«We've known there's been an interchange of animals between Asia and North America in the late Cretaceous period, but this is the first example we have of a fossil in the High Arctic region showing how this migration may have taken place,» says John Tarduno, professor of geophysics at the University of Rochester and leader of the Arctic expedition.
... We also detect periods where rainfall amount in northeastern and southeastern Brazil are markedly anti-phased, suggesting a north - south migration of SACZ, which it appears to be mediated by solar irradiance.
In addition to speciation, a second major process that begins during this period is the episodic migration of hominins out of the Rift Valley and into Eurasia.
We present whole - genome sequences of 10 ancient samples from archaeological excavations in East England, which date to the late Iron Age and to the early and middle Anglo - Saxon periods and hence let us directly observe and quantify the genetic impact of the Anglo - Saxon migrations in England.
Nearly 50,000 years ago, Eurasians separated from Africans, experienced a bottleneck period during which their population was very low, and then splintered into regional populations throughout Eurasia — the so - called out - of - Africa theory of human migration.
That migration rate is not fast enough to keep up with the current rate of movement of a given temperature zone, which has reached about 25 miles (40 kilometers) per decade in the period 1975 to 2005, Hanson and co-authors write in the current issue of the journal Proceedings of the National Academy of Sciences.
This growth is the result of the major advertising campaigns broadcast over the period, notably towards the end of the first quarter, and the completion of the migration of the Match.com sites onto the Group's European platform in April 2010.
Even after the migration period ends, players will still be able to claim their free Steam copies of Dark Souls: Prepare to Die Edition but will have to start from scratch if they decide to play the Steam version.
There are several definitions of the term migration, for example, according to the National Population Council (CONAPO in Mexico) in human social terms: migration is the movement of people from their birthplace to a different place, in some cases they even move to a different country, and it happens for an undetermined period of time.
Pointing out that Britain has qualification rules governing the migration of skilled workers from non-EU countries, Daniel suggested that these rules are unlikely to change — even after 2021, when the transition period ends.
However, even though most have left to find a better life, many of the older people tend to long for the life they knew when they were young - a time somewhere in the short period following the northern migration of the children and grand - children of the former slaves, when it was still possible to feel part of a small community in the big city.
During the migration period the animal has a good chance of developing an immune response capable of killing the worms and when they are in the intestines adult worms can be killed with several deworming agents.
Although the finding that shelter intake declined in association with the inception of the voucher program, the presence of extraneous (confounding) factors associated both with time and shelter intake can not be ruled out, including migration into and out of the county (although the human population actually increased during the study period).
The timing of Hawk Talks corresponds to the most intense period of raptor migration in the Marin Headlands.
There is an operational lighthouse at Warden Head on the southern end of the harbour.with uninterrupted views of the coast offering an ideal location for viewing dolphins and the southern right and humpback whales during their winter and spring migration periods.
The gray whales are currently in their migration period, which can be observed along the coast of Orange County.
More salmon and a slightly later migration will give some bears the opportunity to successfully fish at the falls for a longer period of time this year.
It is thought that 1000 A.D. to 1200 A.D. was the period of greatest human migration from Polynesia to Maui.
Book a tour during the best time of year to see the incredible Gray Whale during their annual migration period.
In two new film installations and a suite of photographs for his first New York solo exhibition, Akomfrah shifts his focus to the ill effects of displacement: One of the works looks at a 400 - year period of migration from Barbados, Mali, and Iraq; the other takes place at an abandoned airport outside Athens amid Greece's financial crisis.
Cabinet is a collection and installation of various objects, assemblages and sculptures dating from distinct periods throughout the artist's oeuvre, which construct a narrative of associations that encourages the viewer to reflect on notions of migration, colonial conflicts, issues of water, geopolitics and the role of the artist.
This was a period of economic turbulence, leading to large - scale migration of workers from the south to the north of Europe.
This dynamic new volume is the first major survey to chronicle the emergence and migration of Pop art from an international perspective, focusing on the period from the 1950s through the early 1970s.
The period 1950 to 1970, which Pacific Standard Time addressed, was just as vibrant in San Francisco as Los Angeles, and in the earliest moments of the period, the migration was from Southern California north.
Colonialism, Capitalism, Socialism, contemporary slavery and migration were some of the themes running through the 56th Edition of La Biennale di Venezia, which opened not long after a period of several weeks during which more than 1,800 migrants — many of them African — drowned whilst attempting to flee across the Mediterranean to Europe from dictatorships, poverty or conflict in countries including; Libya, Syria, Somalia and Eritrea.
The artworks on display reflect on the state of «betweenness» as an abstract idea, as an idea of youth as a period in between generations and as an idea of migration as the experience of living between cultures.
Today's images of refugee migration are mirrored in Lissette Solórzano's portrayal of Cuban movement within their country after the U.S. isolation of Cuba and during the Special Period (the 1990's Soviet Union departure from Cuba).
Further, there is firm evidence that migration of CO2 isn't important in the Vostok and Dome C ice cores over the past 800,000 years: each glacial / interglacial period shows the same ratio between temperature and CO2 changes: about 8 ppmv/degr.C.
«But Uganda is a country shaped by constant migration, so we never had a period of separating indigenous and exotics,» he adds.
Conversely, the cold periods following each of these optima coincide with periods of mass migration, starvation, chaos, and plague.
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).
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