After circa 1600 AD, trapping of beaver, along with intensive modification of rivers and wetlands for navigation, mining, flood control, power generation, and agriculture, substantially altered river corridors throughout the country.
In this study, the potential for improvement of wetland identification models through modification of digital elevation model (DEM) derivatives, derived from high-resolution and increasingly available light detection and ranging (LiDAR) data, at a scale necessary for small-scale wetland delineations is evaluated.
We conducted landscape-level aerial surveys of alligator holes in two different habitats in a wetland where anthropogenic modification of surface hydrology has altered the natural system.
"The Cadillac of wetlands," he called it.
Even the Montezuma Wetlands project — which, elegantly, tops up subsided lowlands with dredged sediment, to regenerate the kind of wetlands which originally existed — attracted enormous hostility and resistance.
The goal is no net loss of wetlands.
In a letter sent to OTA in March 1990, USACE identified issues with the Creek Turnpike project, such as modifications to Polecat Creek's channel, impacts on the Arkansas River floodplain and levee system near Jenks, and loss of 14.8 acres of wetlands.
Croatia has a remarkable wealth in terms of wetlands.
In 2005, he spoke at a Capitol rally in Minnesota for the conservation of wetlands, wetland wildlife, and water.
We've lost a lot of wetlands protection.
