"private landowners protect their natural resources" through conservation planning and assistance with the goal of maintaining "productive lands and healthy ecosystems."

There is an increasing interest in the changes occurring in the natural world, and in the central role plants play in maintaining healthy ecosystems.

The four courses at Cragun's, which opened in 1999, were designed with an emphasis on maintaining existing ecosystems.

(c) to maintain the soil, air, water, and ecosystems of the Gulf.

The DNR is committed to maintaining healthy terrestrial and aquatic ecosystems.

Now it is favored by many experts as an important tool in reducing the accumulated fuels and thereafter maintaining healthier and less dangerous ecosystems.

They play important roles in maintaining marine ecosystems, especially through regulation of prey populations.

Weantinoge works closely with town land trusts, pursuing its goal of preserving contiguous open space to maintain ecosystems and to allow for longer trails.

We need to maintain sustainable marine ecosystems conserving fish stocks for future generations.

Other potential benefits include improved inland navigation, more productive fisheries and sufficient flows of water to maintain critical ecosystems.