Riparian Forest Buffers
Ancient Forests act as buffer zones that protect our
water supply, land and wildlife.
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Riparian forest buffers help control the rate and volume of water
flowing in streams and rivers, greatly influencing flood levels.
Water flowing through a riparian forest is slowed by the vegetation,
leaf litter, and porous soils found there.
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The leaf litter acts as a filtration system by capturing sediment
from upland runoff. This action also helps to filter out phosphorous
bonded to sediment particles. Sediments, and any nutrient which
may be bonded to them, become part of the forest soil rather than
clouding our waterways.
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Chemical and biological processes of the forest remove nutrients,
such as phosphorous and nitrogen, and store them in the soil or
as plant tissue. Pesticides are also converted to nontoxic compounds
by various chemical and microbial activities within the forest.
This helps to protect fish, which are most threatened by pesticide
pollution.
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Riparian forest soils act as areas of water storage. Plants take
up water into their tissues and release it into the atmosphere.
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Riparian forests provide food and habitat for a variety of terrestrial
wildlife and serve as safe corridors for movement between habitats.
Habitat conversion and fragmentation have reduced wildlife habitat
and limited the ability of animals to move between existing habitats.
Riparian forests provide for both these needs.
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Riparian forest buffers offer recreation to fishermen, birders,
hikers, canoeists, and picnickers. The diversity of habitats and
life and the scenic beauty provided by riparian forests can be enjoyed
by many people in so many different ways.3
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