Our results suggest that M. arion is less sensitive to genetic erosion via population bottlenecks than previously thought, and that managing clusters of high quality habitat may be key for long-term conservation.
Each illness is discussed in the context of disease-induced destruction and debilitation of the population, erosion of productivity and prosperity, fear-induced social destabilization, disruption of governance institutions, and the consequent erosion of state power relative to unaffected rival states.
It was decimated and there was a lot of population erosion, homes boarded up and hulks of buildings lying fallow".
Arguably the most dramatic change in the freedoms enjoyed by most Chinese has been the gradual erosion of a population registration system that tied people to their places of birth, preventing internal migration or, at its height, even tourism.
In 1999, for example, Aspermont High played for the Texas Class A championship in 11-man football, then, through graduation and population erosion, lost about 50 of its 130 students, Kevin Ray, the football coach, said.
We respond to crisis wherever we find it and right now the combination of an ageing population, erosion of family connections, the collapse of the old certainties around pensions and the massive turbulence in the health and social care systems is leaving more people facing a health and social care crisis than ever before.
The leading factors causing erosion include: increased population pressure resulting in forest/woodland clearance for wood and smallholding agriculture; traditional agricultural practices; and declining land productivity.
The erosion of institutions, population displacement, and the loss of livelihoods in ongoing conflicts in Somalia, South Sudan, Democratic Republic of Congo, Nigeria, Niger, and Mali, for example, all exacerbated the disasters that did occur.
We present a new algorithm designed to compute the collisional erosion of a population of small bodies undergoing a complex and rapid dynamical evolution induced by strong gravitational perturbations.
Kalamazoo now has more college graduates, and the erosion in its population has stopped.
