Sentence examples for population and migration from inspiring English sources
The birders hope to spot which birds are returning to the District and to compare population and migration patterns with previous years.
In general, non-agricultural population and migration population were the key demographic drivers, while road mileage and investment in real estate were the principal social drivers.
Having lived in Panama for 25 years, he is convinced that scientific assessments of the rain forests' future were not taking into account the effects of population and migration trends that are obvious on the ground.
The collaboration between the two groups began about 20 years ago, when Erica Dunn, an ornithologist who started the Ontario Bird Feeder Survey in 1976, realized that a larger survey would be better able to track population and migration trends.
Therefore a combination of chemical and biological control techniques for integrated pest management should be employed to reduce the population and migration of the whitefly vector, and minimize or eliminate inoculum sources of TYLCV.
The paper will compare population and migration discourses and relate them to longer term historical development of migration, mortality, fertility and family formation in four countries in South and South Eastern Europe Hungary, Romaniaa, Yugoslavia/Serbia and Bulgaria).
Such a module would require to consider simultaneously two kind of events, coalescences of lineages within population and migrations of gene lineages from one population to another.
The modern day external shocks are clear: energy depletion, climate change, ageing populations and migration.
According to EU analysis, every country except Finland is facing a critical shortage of homes because of ageing populations and migration.
Mobile phone data is passively collected in real-time by operators, producing enormous data sets that can be used to map human populations and migration accurately.
"The Impact of Climate Change on the Spatial Distribution of Populations and Migration". Chapter in Proceedings of the Expert Group Meeting on Migration, New York: United Nations Population Division.
