Effectiveness of a Stream-Restoration Effort Using Natural Material Instream Structures

Autor: Casey D. Swecker, Joseph E. Flotemersch, Sean E. Collins, Thomas G. Jones
Rok vydání: 2015
Předmět:
Zdroj: Southeastern Naturalist. 14:612-622
ISSN: 1938-5412
1528-7092
DOI: 10.1656/058.014.0403
Popis: The substrata of fluvial systems can be altered by human disturbance in watersheds. This disturbance often results in a reduction of habitat diversity and subsequent reductions in species diversity. Restoration efforts in impacted areas require a thorough understanding of the characteristics of exemplary stream habitat in the region as well as habitat requirements of taxa targeted by specific restoration efforts. The Little Coal River, WV, has historically been disturbed by various land-use practices resulting in near homogeneity of the riverbed substratum such that it is composed almost everywhere primarily of fine-particle or sand-substrate classes. Restoration of an 8-km section of the Little Coal River was attempted with the installation of a series of natural material instream-structures. We monitored the riverbed substratum, including sediment size-class data, prior to and after installation of these structures for a 2-year period to evaluate their effectiveness in restoring overall habitat...
Databáze: OpenAIRE