Practical Creek Care - A Handbook for Stewardship | Page 7

Water Quality Protection
Riparian vegetation prevents the sediments and nutrients in surface runoff from entering creeks . Roots and surface litter in a riparian zone can serve as an effective filter to improve and protect water quality by removing much of the nitrogen and other potential pollutants dissolved in surface and ground waters before it reaches the creek . Dense roots also stabilize creek banks and reduce the sediment load to the creek by minimizing soil erosion .
Flood Control
Riparian corridors and floodplains act as a sponge by absorbing floodwaters . The water is then slowly released over a period of time , keeping creeks flowing into the late summer months . Trees and shrubs help reduce the loss of land to the creek during flooding .

BENEFITS OF THE RC

A Home for Wildlife
Healthy riparian corridors are among the most productive wildlife habitats , providing dense vegetation and a high diversity of plant species . In addition to aquatic species , like fish and amphibians , many water foul and terrestrial species rely on the food and shelter found in the riparian corridor . Long , connected riparian corridors allow wildlife to travel safely between habitats .
Natural Beauty
The abundant vegetation and wildlife in healthy creek habitats provide exceptional opportunities to enjoy natural beauty .
Water Temperature
Trees and shrubs also provide a canopy , which shades the water . Lower water temperatures are necessary for a diversity of aquatic life . Low temperature also decreases the potential for algae to form .
LAKE ARLINGTON RIPARIAN CORRIDOR ARLINGTON , TX
Photo : Kassandra Madrid
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Other Benefits
Healthy functioning riparian areas also enhance property values . However the economic benefits are not always recognized or appreciated . Healthy creeks and riparian areas are naturally resilient , which allows recovery from natural disturbances .