Macroinvertebrate Communities in Agriculturally Impacted Southern Illinois Streams: Patterns with Riparian Vegetation, Water Quality, and In-Stream Habitat Quality

2005 ◽  
Vol 34 (3) ◽  
pp. 907-917 ◽  
Author(s):  
Mandy L. Stone ◽  
Matt R. Whiles ◽  
Jeremy A. Webber ◽  
Karl W. J. Williard ◽  
John D. Reeve
2017 ◽  
Vol 609 ◽  
pp. 724-734 ◽  
Author(s):  
Pablo Fierro ◽  
Carlos Bertrán ◽  
Jaime Tapia ◽  
Enrique Hauenstein ◽  
Fernando Peña-Cortés ◽  
...  

Hydrobiologia ◽  
2004 ◽  
Vol 518 (1-3) ◽  
pp. 79-94 ◽  
Author(s):  
J.D. Maul ◽  
J.L. Farris ◽  
C.D. Milam ◽  
C.M. Cooper ◽  
S. Testa III ◽  
...  

Environments ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 27
Author(s):  
Stefano Fenoglio ◽  
Alberto Doretto

Assessing the water quality by using biological indicators is a reliable and economically feasible way to promote environmental conservation in developing tropical countries. Here, we report one of the few examples of river biomonitoring in Honduras. In June 2005, benthic macroinvertebrates were collected from six sites in the Río Cangrejal basin. An adapted version of the Biological Monitoring Working Party index (BMWP) was used to assess the water quality because it is simple, consolidated, relatively easy to use, and needs a family-level identification. Moreover, two other community metrics were calculated, namely the total taxon richness and local contribution to beta diversity (LCBD). Differences in the biomonitoring and diversity metrics among sites and their correlations were statistically tested. Thirty-nine macroinvertebrate taxa were collected and, despite significant differences in the BMWP score, all sampling sites were classified in the high environmental quality class. A very strong and positive correlation between the BMPW and taxon richness was found, while LCBD did not vary significantly and did not correlate with the other metrics. Our results suggest that taxon richness could be used as a surrogate indicator to assess the water quality when consolidate biomonitoring methods are not available.


2021 ◽  
Vol 638 (1) ◽  
pp. 012091
Author(s):  
Jiaxiang Zou ◽  
Shiyan Wang ◽  
Chang Liu ◽  
Zhen Han ◽  
Bei Zhu ◽  
...  

2007 ◽  
Vol 64 (4) ◽  
pp. 336-343 ◽  
Author(s):  
Alexandre Marco da Silva ◽  
Lilian Casatti ◽  
Clayton Alcarde Alvares ◽  
Aline Maria Leite ◽  
Luiz Antonio Martinelli ◽  
...  

Soil loss expectation and possible relationships among soil erosion, riparian vegetation and water quality were studied in the São José dos Dourados River basin, State of São Paulo, Brazil. Through Geographic Information System (GIS) resources and technology, Soil Loss Expectation (SLE) data obtained using the Universal Soil Loss Equation (USLE) model were analyzed. For the whole catchment area and for the 30 m buffer strips of the streams of 22 randomly selected catchments, the predominant land use and habitat quality were studied. Owing mainly to the high soil erodibility, the river basin is highly susceptible to erosive processes. Habitat quality analyses revealed that the superficial water from the catchments is not chemically impacted but suffers physical damage. A high chemical purity is observed since there are no urban areas along the catchments. The water is physically poor because of high rates of sediment delivery and the almost nonexistence of riparian vegetation.


Water ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2164
Author(s):  
Katie Mattern ◽  
Alyssa Lutgen ◽  
Nathan Sienkiewicz ◽  
Grant Jiang ◽  
Jinjun Kan ◽  
...  

While stream restorations are increasingly being adopted to mitigate sediment and nutrient inputs and to meet water quality regulatory targets, less information is available on the drivers behind the design, implementation, effectiveness, and cost of restorations. We address these issues for a $4.2 million stream restoration for legacy sediments implemented for a rural Piedmont stream in Maryland, USA. A total of 1668 m of stream was restored in three phases, which included the partial removal of legacy sediments, the grading of streambanks, floodplain creation, channel reshaping with meanders and pool-riffle forms, the raising of the stream bed, and the planting of riparian vegetation. The sediment, nitrogen, and phosphorus concentrations and fluxes were monitored before- and during the restoration phases. The sites selected for restoration had legacy sediments vulnerable to erosion and were on state-owned land. The restoration design was based on the need to maintain mature riparian trees and preserve existing sensitive wetland habitats. Water quality monitoring indicated that the sediment and nutrient fluxes increased during the restoration phase and were attributed to disturbance associated with construction activities and increased runoff. We also recommend that soil health needs to be included as an integral component to enhance the effectiveness and resilience of stream restorations.


Sign in / Sign up

Export Citation Format

Share Document