دورية أكاديمية
Suggested Sampling Methodology for Lake Benthic Macroinvertebrates under the Requirements of the European Water Framework Directive
العنوان: | Suggested Sampling Methodology for Lake Benthic Macroinvertebrates under the Requirements of the European Water Framework Directive |
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المؤلفون: | Chrysoula Ntislidou, Dimitra Bobori, Maria Lazaridou |
المصدر: | Water, Vol 13, Iss 1353, p 1353 (2021) |
بيانات النشر: | MDPI AG |
سنة النشر: | 2021 |
المجموعة: | Directory of Open Access Journals: DOAJ Articles |
مصطلحات موضوعية: | Greek lakes, biomonitoring, taxa richness, precision, sampling effort, modelling, Hydraulic engineering, TC1-978, Water supply for domestic and industrial purposes, TD201-500 |
الوصف: | The estimation of the number of samples required for reliably monitoring lakes’ benthic macroinvertebrates is difficult due to the natural variability and cost and time constraints. To determine a statistically robust and effective sampling design, we collected benthic macroinvertebrate samples from 15 Greek natural lakes. We compared the spatial and temporal variability of the benthic macroinvertebrate community composition to identify differences among lakes, between lake zones (sublittoral and profundal) and sampling periods. Furthermore, we examined the sampling precision and determined the number of required samples to attain maximum taxa richness. The diminution of the sampling effort was estimated and the desired precision level, considering different benthic macroinvertebrate abundances, was modelled. No temporal or spatial variation between lake zones was observed in communities’ compositions. The precision of our sampling design was adequate, and rarefaction curves revealed an adequate taxa richness (>70%). The developed model could be applied to assess the required sampling effort in lakes within the Mediterranean ecoregion with similar benthic macroinvertebrate abundances. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 2073-4441 |
العلاقة: | https://www.mdpi.com/2073-4441/13/10/1353Test; https://doaj.org/toc/2073-4441Test; https://doaj.org/article/e5f250a43fff483b9ec9f783a243b3d4Test |
DOI: | 10.3390/w13101353 |
الإتاحة: | https://doi.org/10.3390/w13101353Test https://doaj.org/article/e5f250a43fff483b9ec9f783a243b3d4Test |
رقم الانضمام: | edsbas.77956B51 |
قاعدة البيانات: | BASE |
تدمد: | 20734441 |
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DOI: | 10.3390/w13101353 |