Sentence examples for regulation of population from inspiring English sources

In modern societies the regulation of population with contraceptives or through abortion has tended to greatly reduce the frequency of infanticide.

Biologists believe that dispersal or emigration play a key role in the regulation of population of some species.

We apply fuzzy modeling to derive a mathematical model for a biological phenomenon: the regulation of population size in the Australian sheep-blowfly Lucilia cuprina.

We urge them to contribute to a vision of sustainable communities, where we take responsibility for the management and regulation of population health.

One important pathway for such eco-evolutionary interactions is the density-dependent regulation of population dynamics.

There have also been previous studies in Drosophila that address how stem cell division relates to regulation of population size.

Another important factor in the regulation of populations is balanced polymorphism of species, in which the prevalence of individuals with given characteristics changes according to the action of natural selection as the state of the environment changes.

The flow of energy and the cycling of nutrients through ecosystems, the regulation of populations, and the stability of biological communities, all of which support the continued maintenance of life, rely on the diversity of species, their adaptations to local physical conditions, and their coevolved relationships.

In the 1920s the American zoologist Raymond Pearl, the American chemist and statistician Alfred J. Lotka, and the Italian mathematician Vito Volterra developed mathematical foundations for the study of populations, and these studies led to experiments on the interaction of predators and prey, competitive relationships between species, and the regulation of populations.

Concepts of instinctive and aggressive behaviour were developed by the Austrian zoologist Konrad Lorenz and the Dutch-born British zoologist Nikolaas Tinbergen, and the role of social behaviour in the regulation of populations was explored by the British zoologist Vero Wynne-Edwards.

Topics include the regulation of populations of organisms and neurons, the stabilization of unstable states and the design of drug delivery systems.