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River classification

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Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (4): 545–552.
Published: 01 January 2000
..., Trichoptera and Diptera (Chironomidae). These data are used as a basis to propose a river classification for the area, comprising three major categories: undisturbed waters (Class 1), with no evidence of human influences and showing high taxa richness; waters with intermediate disturbances (Class 2), showing...
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (2): 107–114.
Published: 03 April 2014
... a straightforward classification scheme of Smallmouth Bass populations in least impacted non-wadeable rivers in Wisconsin based on parameters related to substrate and geographic location as both variables have been associated with relative Smallmouth Bass density. Coarse-substrate rivers tended to have higher...
FIGURES
Journal Article
Aquatic Ecosystem Health & Management (1998) 1 (2): 143–157.
Published: 01 January 1998
... recognised on the basis of surface flow type and substrate class. Research was carried out in the Buffalo River, South Africa, to test the validity of this classification with respect to measurable hydraulic attributes. Hydraulic biotopes were classified at a number of sites representing a range of stream...
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (4): 437–451.
Published: 01 December 2001
..., and low extinction rates resulting from a rather stable tropical climate which has persisted over long geological periods. Amazonia is characterized by a very dense network of streams and rivers, connected to extended floodplains and wetland areas. There are only a few small permanently isolated deep...
Journal Article
Aquatic Ecosystem Health & Management (2007) 10 (2): 187–200.
Published: 08 June 2007
... and lower basins. However, data limitations in some portions of the system need to be addressed before creation of an ichthyogeographic classification. The river basins that make up the potamic axis are low to medium developed and environmental pressures are unevenly distributed. Chemical pollution...
FIGURES | View All (4)
Journal Article
Aquatic Ecosystem Health & Management (1998) 1 (1): 25–35.
Published: 01 January 1998
... throughout England and Wales (National Rivers Authority, 1994). This database was used to classify rivers on the basis of their geomorphological nstream fea- tures and the controlling variables of slope, geol- ogy, altitude, and catchment size. The classification has been used to develop a typology...
Journal Article
Aquatic Ecosystem Health & Management (2019) 22 (1): 15–29.
Published: 02 January 2019
... classification from fair to excellent. Figure 2. Total Phosphorus and Total Chlorophyll a concentrations in the cascade reservoir of the Paranapanema River during the study period. Table 2. Total phosphorus, chlorophyll, and Trophic State Index (Tropical/Subtropical reservoirs) values...
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Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (1998) 1 (2): 125–141.
Published: 01 January 1998
... The ideas presented in this paper were developed largely as a result of invitations to participate in DWAF-sponsored Instream Flow workshops held between 1992 and 1996. Research on the geomorpho- logical classification of South African river systems was funded concurrently by the Water Research Commission...
Journal Article
Aquatic Ecosystem Health & Management (2011) 14 (4): 443–455.
Published: 01 October 2011
... from river influences was not effective at resolving responses to watershed development. Watershed size had little effect on background conditions in minimally disturbed wetlands, although turtles were more abundant in large-watershed wetlands. The role of watershed size in mediating responses...
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Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (2): 115–127.
Published: 01 January 1999
...M.D. Matlock; D.E. Storm; M.D. Smolen; M.E. Matlock Abstract Nutrient limitations in three streams in the Upper Illinois River Basin in eastern Oklahoma (Peacheater, Tyner and Battle Creek) were measured using the Matlock periphytometer in April and September, 1995. The Matlock periphytometer...
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (4): 424–436.
Published: 02 October 2014
.... and Wasson , J.-G. , 2011 . Bringing European river quality into line: an exercise to intercalibrate macro-invertebrate classification methods . Hydrobiologia 667 , 31 – 48 . Birk , S. and Hering , D. , 2009 . A new procedure for comparing class boundaries of biological assessment...
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Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (2): 159–164.
Published: 01 July 2006
..., Philippines : Asian Fisheries Society . Anon. 1987 . Malaysian wetland directory , Kuala Lumpur : Department of Wildlife and National Parks . Anon. Classification of Malaysian Rivers . Selangor River Final Report on Development of Water Quality Criteria and Standards for Malaysia...
Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (2): 119–135.
Published: 01 July 2006
...-based pollution are becoming serious, and have affected the health and wealth of the people. The manifestations of the disregard to the aquatic environment are already obvious, as evidenced by the frequent reports on water shortage, polluted rivers and seas, decrease in fisheries commodities, decline...
Journal Article
Aquatic Ecosystem Health & Management (2021) 24 (2): 140–155.
Published: 01 April 2021
... to classification differences, where the previous classifications consisted of only floating aquatics, and the 2018 classification scheme combined all aquatic vegetation into one class— resulting in higher percentages. Three of the eight drowned-river-mouth wetland sites were also studied previously (Wilcox...
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Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2003) 6 (1): 81–95.
Published: 01 January 2003
... . Journal of the North American Benthological Association , 19 : 352 – 361 . Holmes , N. T. , Boon , P. J. and Rowell , T. A. 1999 . Vegetation Communities of British Rivers--A Revised Classification. Consultation paper for the Joint Nature Conservation Council , Peterborough...
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (1): 1–12.
Published: 01 April 2001
... is a re-classification of the river mouth QHEI results using the proposed ABIA status classes. All of the tributaries in Ohio fall into a degraded class. With finer analysis of habitat structures within the tributar- ies, it became clear that there were some major losses of habitat (principally caused...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (2): 171–178.
Published: 01 April 2004
... into following classes: open shoreline, shallow sloping beach, unrestricted bay, barrier beach, lake-connected, restricted riverine, river delta, and diked wetlands. Classification was further simplified by Keough et al. (1999) who classified the Great Lakes coastal wetlands based on their physical...
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Journal Article
Aquatic Ecosystem Health & Management (2007) 10 (2): 228–242.
Published: 08 June 2007
... floodplain habitats and are highly adapted to low oxygen concentrations; and “grey fish”, which have an intermediate behaviour. This classification is also used by Quirós et al. (this issue). The classification of the fishes of the upper Paraná River basin according to reproductive strategies, given...
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Journal Article
Aquatic Ecosystem Health & Management (2015) 18 (2): 232–239.
Published: 03 April 2015
.... , Hayes , D. C. , and Ruhl . P. M. , 2006 . Physical habitat classification and instream flow modeling to determine habitat availability during low-flow periods , North Fork Shenandoah River, Virginia. U.S. Department of the Interior, U.S. Geological Survey . Lobb , M. D...
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Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (3): 323–349.
Published: 01 July 2005
...-impact, indeterminate, high-impact) instead of a ‘5,’ ‘3,’ or ‘1’ score ( Figure 4 ). Classifications were also compared with respect to the location of sites along the length of the St. Louis River estuary ( Figure 1 ). Both methods generally classified more sites in the upper estuary as low...
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