Sentence examples for by ecological from inspiring English sources

By ecological stress we mean simply a shift in ecology that affects the fitness of a population.

Since these factors are determined by host ecology, male-killer distribution is thought to be driven by ecological parameters.

"But what happens is that the poorest of the poor are most affected by ecological problems".

As devised by Steven Spielberg, robots called mechas make energy-efficient helpmates in a world depleted by ecological disaster.

Rising population was eroding productive capacity per capita and absolutely by ecological damage in African areas.

The differences, in part, are the product of separate culture evolution, conditioned by ecological factors.

A sustainable society is one that has learned to live within the boundaries established by ecological limits.

In fact, all round the country now, there are regeneration schemes exhibiting prominent features driven by ecological and sustainability concerns.

But that new movements and models will emerge to challenge a global order beset by ecological and economic crisis seems certain.

The books depict a North American landscape that is ravaged by ecological disaster and inhabited by a genetically modified race of quasi-humans, the Crakers.

Most theories suggest it is produced by chemical reactions that act over thousands of years or by ecological processes yet to be determined.