Mančev, Dejan

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  • Mančev, Dejan (2)
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Author's Bibliography

The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers

Milošević, Đurađ; Mančev, Dejan; Čerba, Dubravka; Stojković Piperac, Milica; Popović, Nataša; Atanacković, Ana; Đuknić, Jelena; Simić, Vladica; Paunović, Momir

(2018)

TY  - JOUR
AU  - Milošević, Đurađ
AU  - Mančev, Dejan
AU  - Čerba, Dubravka
AU  - Stojković Piperac, Milica
AU  - Popović, Nataša
AU  - Atanacković, Ana
AU  - Đuknić, Jelena
AU  - Simić, Vladica
AU  - Paunović, Momir
PY  - 2018
UR  - http://linkinghub.elsevier.com/retrieve/pii/S0048969717329807
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/2906
AB  - The chironomid community in non-wadeable lotic systems was tested as a source of information in the construction of biological metrics which could be used into the bioassessment protocols of large rivers. In order to achieve this, we simultaneously patterned the chironomid community structure and environmental factors along the catchment of the Danube and Sava River. The Self organizing map (SOM) recognized and visualized three different structural types of chironomid community for different environmental properties, described by means of 7 significant abiotic factors (a multi-stressor gradient). Indicator species analysis revealed that the chironomid taxa most responsible for structural changes significantly varied in their abundance and frequency along the established environmental gradients. Out of 40 biological metrics based on the chironomid community, the multilayer perceptron (MLP), an supervised type of artificial neural network, derived 5 models in which the abundance of Paratrichocladius rufiventis, Orthocladiinae, Cricotopus spp., Cricotopus triannulatus agg. and Cricotopus/Orthocladius ratio achieved a significant relationship (the r Pearson's linear correlation coefficient > 0.7) with the multi stressor environment. The sensitivity analysis “partial derivatives” (PaD) method showed that all 5 biological metrics within the multi-stressor gradient were mostly influenced by dissolved organic carbon (DOC). Despite short and monotonous environmental gradients and the absence of reference conditions, the chironomid community structure and biological metrics predictably changed along the multistress range, showing a great potential for the bioassessment of large rivers.
T2  - Science of The Total Environment
T2  - Science of The Total Environment
T1  - The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers
VL  - 616-617
DO  - 10.1016/j.scitotenv.2017.10.262
SP  - 472
EP  - 479
ER  - 
@article{
author = "Milošević, Đurađ and Mančev, Dejan and Čerba, Dubravka and Stojković Piperac, Milica and Popović, Nataša and Atanacković, Ana and Đuknić, Jelena and Simić, Vladica and Paunović, Momir",
year = "2018",
abstract = "The chironomid community in non-wadeable lotic systems was tested as a source of information in the construction of biological metrics which could be used into the bioassessment protocols of large rivers. In order to achieve this, we simultaneously patterned the chironomid community structure and environmental factors along the catchment of the Danube and Sava River. The Self organizing map (SOM) recognized and visualized three different structural types of chironomid community for different environmental properties, described by means of 7 significant abiotic factors (a multi-stressor gradient). Indicator species analysis revealed that the chironomid taxa most responsible for structural changes significantly varied in their abundance and frequency along the established environmental gradients. Out of 40 biological metrics based on the chironomid community, the multilayer perceptron (MLP), an supervised type of artificial neural network, derived 5 models in which the abundance of Paratrichocladius rufiventis, Orthocladiinae, Cricotopus spp., Cricotopus triannulatus agg. and Cricotopus/Orthocladius ratio achieved a significant relationship (the r Pearson's linear correlation coefficient > 0.7) with the multi stressor environment. The sensitivity analysis “partial derivatives” (PaD) method showed that all 5 biological metrics within the multi-stressor gradient were mostly influenced by dissolved organic carbon (DOC). Despite short and monotonous environmental gradients and the absence of reference conditions, the chironomid community structure and biological metrics predictably changed along the multistress range, showing a great potential for the bioassessment of large rivers.",
journal = "Science of The Total Environment, Science of The Total Environment",
title = "The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers",
volume = "616-617",
doi = "10.1016/j.scitotenv.2017.10.262",
pages = "472-479"
}
Milošević, Đ., Mančev, D., Čerba, D., Stojković Piperac, M., Popović, N., Atanacković, A., Đuknić, J., Simić, V.,& Paunović, M.. (2018). The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers. in Science of The Total Environment, 616-617, 472-479.
https://doi.org/10.1016/j.scitotenv.2017.10.262
Milošević Đ, Mančev D, Čerba D, Stojković Piperac M, Popović N, Atanacković A, Đuknić J, Simić V, Paunović M. The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers. in Science of The Total Environment. 2018;616-617:472-479.
doi:10.1016/j.scitotenv.2017.10.262 .
Milošević, Đurađ, Mančev, Dejan, Čerba, Dubravka, Stojković Piperac, Milica, Popović, Nataša, Atanacković, Ana, Đuknić, Jelena, Simić, Vladica, Paunović, Momir, "The potential of chironomid larvae-based metrics in the bioassessment of non-wadeable rivers" in Science of The Total Environment, 616-617 (2018):472-479,
https://doi.org/10.1016/j.scitotenv.2017.10.262 . .
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Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities

Milošević, Đurađ; Stojković Piperac, Milica; Petrović, Ana; Čerba, Dubravka; Mančev, Dejan; Paunović, Momir; Simić, Vladica

(2017)

TY  - JOUR
AU  - Milošević, Đurađ
AU  - Stojković Piperac, Milica
AU  - Petrović, Ana
AU  - Čerba, Dubravka
AU  - Mančev, Dejan
AU  - Paunović, Momir
AU  - Simić, Vladica
PY  - 2017
UR  - https://www.sciencedirect.com/science/article/pii/S1470160X17305010
UR  - http://linkinghub.elsevier.com/retrieve/pii/S1470160X17305010
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/2897
AB  - Community concordance within aquatic biota could provide useful information for improving the methods used in bioassessment and biodiversity conservation management. The main goal of the study was to investigate the mechanism of community concordance between macroinvertebrates and fish in a single river basin (South Morava river Basin, Serbia). In order to achieve this, a Self organizing map (SOM) ordinated and classified sampling sites based on the community structures of five different taxa groups (macroinveretbrates (MIB), fish (FSH), Chironomidae (CHI), Macroinvertebrates without Chironomidae (MWC) and the Ephemeroptera Plecoptera Trichioptera group (EPT)). SOM also revealed 6 environmental gradients along the groups tested that significantly changed their community structures. Using the results of the SOM analysis as the input, the Mantel test quantified the highest community concordance between FSH and MIB (r = 0.42) followed by FSH and CHI (r = 0.29). The lowest concordance was recorded between FSH and EPT (r = 0.14). The indicator species analysis (IndVal) revealed 39 species to be responsible for the community patterns obtained. The Geo-SOM visualized the spatial distribution of the IndVal taxa, revealing the generators of community concordance. The strength of community concordance depends on the variability of the data on the aquatic biota. Thus, having an appropriate sampling and statistical design as well as high taxonomic resolution, as some of the factors which increase the variability in the data set, could present community concordance between fish and macroinvertebrates in an unbiased way.
T2  - Ecological Indicators
T1  - Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities
VL  - 83
DO  - 10.1016/j.ecolind.2017.08.024
SP  - 474
EP  - 481
ER  - 
@article{
author = "Milošević, Đurađ and Stojković Piperac, Milica and Petrović, Ana and Čerba, Dubravka and Mančev, Dejan and Paunović, Momir and Simić, Vladica",
year = "2017",
abstract = "Community concordance within aquatic biota could provide useful information for improving the methods used in bioassessment and biodiversity conservation management. The main goal of the study was to investigate the mechanism of community concordance between macroinvertebrates and fish in a single river basin (South Morava river Basin, Serbia). In order to achieve this, a Self organizing map (SOM) ordinated and classified sampling sites based on the community structures of five different taxa groups (macroinveretbrates (MIB), fish (FSH), Chironomidae (CHI), Macroinvertebrates without Chironomidae (MWC) and the Ephemeroptera Plecoptera Trichioptera group (EPT)). SOM also revealed 6 environmental gradients along the groups tested that significantly changed their community structures. Using the results of the SOM analysis as the input, the Mantel test quantified the highest community concordance between FSH and MIB (r = 0.42) followed by FSH and CHI (r = 0.29). The lowest concordance was recorded between FSH and EPT (r = 0.14). The indicator species analysis (IndVal) revealed 39 species to be responsible for the community patterns obtained. The Geo-SOM visualized the spatial distribution of the IndVal taxa, revealing the generators of community concordance. The strength of community concordance depends on the variability of the data on the aquatic biota. Thus, having an appropriate sampling and statistical design as well as high taxonomic resolution, as some of the factors which increase the variability in the data set, could present community concordance between fish and macroinvertebrates in an unbiased way.",
journal = "Ecological Indicators",
title = "Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities",
volume = "83",
doi = "10.1016/j.ecolind.2017.08.024",
pages = "474-481"
}
Milošević, Đ., Stojković Piperac, M., Petrović, A., Čerba, D., Mančev, D., Paunović, M.,& Simić, V.. (2017). Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities. in Ecological Indicators, 83, 474-481.
https://doi.org/10.1016/j.ecolind.2017.08.024
Milošević Đ, Stojković Piperac M, Petrović A, Čerba D, Mančev D, Paunović M, Simić V. Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities. in Ecological Indicators. 2017;83:474-481.
doi:10.1016/j.ecolind.2017.08.024 .
Milošević, Đurađ, Stojković Piperac, Milica, Petrović, Ana, Čerba, Dubravka, Mančev, Dejan, Paunović, Momir, Simić, Vladica, "Community concordance in lotic ecosystems: How to establish unbiased congruence between macroinvertebrate and fish communities" in Ecological Indicators, 83 (2017):474-481,
https://doi.org/10.1016/j.ecolind.2017.08.024 . .
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