Sentence examples for declines of natural from inspiring English sources

Furthermore, parasites have been implicated in declines of natural and commercial pollinators, such as bumblebees, worldwide [ 25, 46, 47], and thus knowledge of genes and pathways involved in immunity and parasite defence is highly important.

Several factors contributed to the commercial decline of natural dyes.

The easiest way to express the rate of decline of natural snow, he says, is in terms of altitude.

By comparison, the slowdown in the metropolitan region's growth is due to a decline of natural growth rate and of immigration.

At a time of drastic decline of natural and seminatural grasslands, contemporary production forests provide various novel types of open spaces (clear-cuts, power line corridors, etc).

Because of the decline of natural aquatic habitats, an increasing concern exists about the role of water ponds as spots of biological richness.

On the topic of energy, this book examines debates on climate, the current and future developments of the nuclear power industry, the benefits and cost decline of natural gases, and the promise of renewable energy.

"The economic setback of 2008 and the decline of natural gas prices a decline that's now projected … to last out into the 2030s have pushed any semblance of economic justification for these plants way off over the horizon," says Bradford.

Given the current decline of natural wetlands worldwide and the consequent negative impacts on amphibians, wetlands constructed for the treatment of wastewaters have the potential to play a role in the protection of these animals.

The sharp price decline of natural gas, to below $3 per thousand cubic feet from a peak of over $13 last summer, has been caused by a drop in demand from factories and homes because of the recession, coupled with a big expansion of domestic production over the last few years.

This year's Living Planet Report feels particularly alarming, as it repeatedly cites 2020 as the pivotal year by which we must move beyond "business as usual" if we are to reverse a drastic decline of natural systems.