Waterfowl and other common North American birds inhabit wetlands, as do muskrats.
But the Coastal Commission and other advocates of the project point to abundant scientific evidence portraying the wetlands as endangered.
If the system developed by Curapipe had been used, Mr Paz reckons it would have prevented the spill, thereby saving wetlands as well as water.
The violations he recorded in his report included shrinking lakes and wetlands, as well as reclaimed land upon which parking lots, temples, slums and even a road had been constructed.
The gas originates from natural sources such as oceans and wetlands, as well as from human activity.
It is an amphibious macrophyte: it grows emergent in wetlands as well as submerged in water bodies.
These flows, coupled with the induced ecological and chemical interactions, affect the design and predictive performance of constructed wetlands as well as the transport and fate of contaminants.
In this context, a review and an evaluation of earlier classification systems for groundwater, riparian areas and wetlands as well as for streams and rivers are given.
But ultimately it just provides a baseline of protection for our waterways, and that is that the Clean Water Act, our nation's bedrock clean water law, covers small streams, headwaters, wetlands, as well as major water bodies".
Meadow habitats, distributed at elevations from 3000-11000 feet in the park, are generally wetlands, as are the riparian habitats found on the banks of Yosemite's numerous streams and rivers.
When I flew in from the south, I passed over undulating spruce fir forests, a sea of green, interspersed with glimmers of blue rivers, streams, ponds, and wetlands as far as the eye can see.
