Results 11 to 20 of about 26,672 (201)

Effects of ecological restoration on water quality and benthic macroinvertebrates in rural rivers of cold regions: A case study of the Huaide River, Northeast China

open access: yesEcological Indicators, 2022
Various human activities can damage the structure of rural rivers ecosystems and reduce their self-purification capacity. In Northeast China, the cold climate also poses serious challenges to river restoration. What types of restoration technology should
Jing Chen   +4 more
doaj   +3 more sources

Community structure of benthic macroinvertebrates in reclaimed and natural tidal flats of the Yangtze River estuary

open access: yesAquaculture and Fisheries, 2019
Previous studies have found differences between communities of benthic macroinvertebrates living in constructed tidal flats compared with natural ones.
Junzeng Xue   +4 more
doaj   +3 more sources

Fine-scale multiannual survey of benthic invertebrates in a glacier-fed stream used for hydropower generation

open access: yesScientific Data, 2021
Measurement(s) Abundance of benthic macroinvertebrates • Physical and chemical water parameters • biodiversity assessment objective Technology Type(s) Surber sampler • Multiparameter probe • material sampling process Sample Characteristic - Organism ...
Alberto Scotti, Roberta Bottarin
doaj   +1 more source

A hybrid CART-GAMs model to evaluate benthic macroinvertebrate habitat suitability in the Pearl River Estuary, China

open access: yesEcological Indicators, 2022
Benthic macroinvertebrates are an important part of the aquatic food chain in estuaries. Therefore, understanding their associated habitat requirements is critical in maintaining estuarine ecosystem stability, which has until now been evaluated using ...
Zhoubao Shen   +4 more
doaj   +1 more source

Characteristic of Benthic Macroinvertebrate Data in Wangpi-cheon Basin [PDF]

open access: yesGeo Data, 2020
The aim of this study conducted to collect and produce survey data on the distribution status of benthic macroinvertebrates in the Wangpi-cheon Basin (2017), which has been designated and managed as an Ecological Landscape Conservation Area (2005).
Youngjun Park   +2 more
doaj   +1 more source

Taxonomy of benthic macroinvertebrates in Jajrud River for water quality assessment [PDF]

open access: yesEnvironmental Resources Research, 2020
The invertebrates are one of the most important terrestrial fauna and freshwater taxa.Benthic macroinvertebrates include aquatic insects and spiders, mites, crustaceans, andspecies of mollusks and worms that are aquatic in their immature stages and ...
F. Mehrjo   +3 more
doaj   +1 more source

Efficient sampling methodologies for lake littoral invertebrates in compliance with the European Water Framework Directive [PDF]

open access: yes, 2015
Lake shores are characterised by a high natural variability, which is increasingly threatened by a multitude of anthropogenic disturbances including morphological alterations to the littoral zone. The European Water Framework Directive (EU WFD) calls for
Brauns, Mario   +7 more
core   +1 more source

Rapid Assessment of Intertidal Wetland Sediments [PDF]

open access: yes, 2012
Urbanization of coastal areas poses a severe threat to ecologically valuable intertidal wetlands. This paper presents a pragmatic approach called Rapid Assessment for Intertidal Wetland Sediments (RAITWS) for evaluating the sediment quality of intertidal
Borthwick, Alistair G. L.   +3 more
core   +1 more source

Development of a predictive model for benthic macroinvertebrates by using environmental variables for the biological assessment of Korean streams

open access: yesJournal of Freshwater Ecology, 2021
Predictive models for benthic macroinvertebrates based on changes in environmental variables can assess the biological integrity of streams by comparing observed biotic communities with those expected at reference sites.
Jeong-ki Min, Dong-soo Kong
doaj   +1 more source

Effects of Salmon Spawning Activity on Macroinvertebrates in a Small Michigan Stream [PDF]

open access: yes, 2017
Density and composition of macroinvertebrate populations were examined prior to and during the migration and spawning of coho and chinook salmon in a small stream in Michigan.
Denison, Douglas L, Meier, Peter G
core   +2 more sources

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