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von Gönner, Julia; Gröning, Jonas; Grescho, Volker; Neuer, Lilian; Hänsch, Veit G; Gottfried, Benjamin; Molsberger-Lange, Eva; Wilharm, Elke; Liess, Matthias; Bonn, Aletta (2024): Stream monitoring data from the citizen science project FLOW, 2021 - 2023 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.971638

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Published: 2024-08-30DOI registered: 2024-09-28

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Abstract:
This dataset contains the results of the citizen science stream monitoring project FLOW (www.flow-projekt.de), which aims to complement official freshwater monitoring programs with data on small streams. We provide data for 172 stream sites across Germany, which were monitored by over 90 trained citizen science groups in 2021, 2022 and 2023. For each stream site (i.e., 100m sample section), we list data on stream hydromorphology (according to LAWA, 2019), point measurements of physico-chemical water parameters (i.e., water temperature, oxygen content, ammonium, nitrite, nitrate, phosphate, pH, ion conductivity, flow velocity). The related dataset (DOI) lists recorded benthic invertebrate communities (sampled according to Meier et al., 2006 and identified at least to the family level). Most of the sampled streams (80%) had small catchment areas of less than 30km2 and 83 % of the stream sites were located in agricultural catchments with at least 20 % agricultural land cover (CORINE land cover class 2). 57 % of the stream sites were located in highland streams (primarily types 5, 6, and 7) and 43 % in lowland streams (primarily types 14, 18, 11, and 16). We also provide data on the biological indicator SPEARpesticides (Liess & v.d. Ohe 2005, Liess et al., 2021) for each stream site to assess pesticide exposure and effects based on macroinvertebrate community composition.
The database produced by citizen science groups was characterized by a high degree of accuracy, as results obtained by citizen scientists and professionals were highly correlated for SPEARpesticides index and hydromorphology index values (von Gönner et al., 2024). The dataset is the basis of the following publication: Julia von Gönner, Jonas Gröning, Volker Grescho, Lilian Neuer, Benjamin Gottfried, Veit G. Hänsch, Eva Molsberger-Lange, Elke Wilharm, Matthias Liess, Aletta Bonn: Citizen science shows that small agricultural streams in Germany are in a poor ecological status. Science of The Total Environment, Volume 922, 2024, 171183, ISSN 0048-9697,
Keyword(s):
Agricultural streams; Citizen science; hydromorphology; Macroinvertebrate community composition; pesticides; Water Framework Directive
Related to:
von Gönner, Julia; Gröning, Jonas; Grescho, Volker; Neuer, Lilian; Gottfried, Benjamin; Hänsch, Veit G; Molsberger-Lange, Eva; Wilharm, Elke; Liess, Matthias; Bonn, Aletta (2024): Citizen science shows that small agricultural streams in Germany are in a poor ecological status. Science of the Total Environment, 922, 171183, https://doi.org/10.1016/j.scitotenv.2024.171183
von Gönner, Julia; Gröning, Jonas; Grescho, Volker; Neuer, Lilian; Hänsch, Veit G; Gottfried, Benjamin; Molsberger-Lange, Eva; Wilharm, Elke; Liess, Matthias; Bonn, Aletta (2024): Macroinvertebrate taxonomic data from the citizen science project FLOW, 2021-2023 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.971944
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 01BF2103A: Teilvorhaben BUND: Citizen Scientists erforschen bundesweit die Pestizidbelastung und die Insektendiversität kleiner Fließgewässer
Federal Ministry of Education and Research (BMBF), grant/award no. 01BF2103B: Teilvorhaben UFZ: Citizen Scientists erforschen bundesweit die Pestizidbelastung und die Insektendiversität kleiner Fließgewässer
Coverage:
Median Latitude: 50.970704 * Median Longitude: 10.675013 * South-bound Latitude: 47.856000 * West-bound Longitude: 6.094500 * North-bound Latitude: 53.750000 * East-bound Longitude: 14.909500
Date/Time Start: 2021-04-13T14:00:00 * Date/Time End: 2023-07-13T11:00:00
Event(s):
FLOW_2021-2023 * Latitude: 50.970000 * Longitude: 10.670000 * Date/Time Start: 2021-04-13T14:00:00 * Date/Time End: 2023-07-13T11:00:00 * Location: Germany * Method/Device: Monitoring (MON)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1SiteSiteNumber of sample site
2Area/localityAreaFederal state of germany
3DATE/TIMEDate/TimeGeocode
4LONGITUDELongitudeGeocode
5LATITUDELatitudeGeocode
6Year of observationYear obsa ADYear of stream sampling event
7River, classification ecologicalRiver type ecoAccording to German river typology (LAWA 2019)
8SPEAR indexSPEAR indexBioindicator values to quantify pesticide exposure based on the invertebrate communities recorded at each site
9SPEAR, classSPEAR classCategorization of SPEAX_index values into one of the five ecological status classes with 1= high (>0.8), 2= good (>0.6-0.8), 3= moderate (>0.4-0.6), 4 =poor (>0.2-0.4), 5= bad (≤0.2)
10SPEAR, statusSPEAR statCategorization of SPEAX_index values into one of the two states - 1 = 'good', including SPEAR_classes 1 and 2, or 0 = 'poor', including SPEAR_classes 3, 4, and 5
11Hydromorphology indexHydromorphology indexIndex values to assess stream hydromorphology calculated according to LAWA, 2019 based on the six subcomponents of hydromorphology watercourse, longitudinal profile, cross profile, substrate, riverbank, landuse
12Hydromorphology, classHydromorphology classCategorization of morphology_index values into one of the five status classes with 1= unchanged (≤2.2), 2= slightly changed (>2.2-3.4), 3= moderately changed (>3.4-4.6), 4 =strongly changed (>4.6-5.8), 5= completely changed (>5.8)
13Hydromorphology, statusHydromorphology statCategorization of morphology_index values into one of the two states - 1 = 'good', including morphology_classes 1 and 2, or 0 = 'poor', including morphology_classes 3, 4, and 5
14Watercourse indexWatercourse indexIndex value to assess the ecological quality of the water course within the 100m stream sample site according to LAWA, 2019
15Long profile indexLong profile indexIndex value to assess the ecological quality of the longitudinal profile within the 100m stream sample site according to LAWA, 2019
16Cross profile indexCross profile indexIndex value to assess the ecological quality of the cross profile within the 100m stream sample site according to LAWA, 2019
17Substrate indexSubstrate indexIndex value to assess the ecological quality of the stream bed substrates within the 100m stream sample site according to LAWA, 2019
18Riverbank indexRiverbank indexIndex value to assess the ecological quality of the river bank vegetation within the 100m stream sample site according to LAWA, 2019
19Landuse indexLanduse indexIndex value to assess the land use in a 100m radius around the stream sample site according to LAWA, 2019
20Present weatherwwWeather on the day of stream sampling event
21Temperature, airTTT°CPoint measurement of air temperature on the day of stream sampling event
22Water, colorWater cColor of the stream water (qualitative assessment, i.e., clear, brown, green, turbid)
23Water, foamingWater foam0=no foam present on the stream water surface, 1=foam present on the stream water surface
24Water, shinyWater shiny0=no oil film present on the stream water surface, 1=oil film present on the stream water surface
25Water, smellWater smellSmell of the stream water (qualitative assessment, i.e., neutral, odour of rotten eggs, fishy/earthy, mouldy)
26Indicator, sulfit stainIndicator sulfit stain0=no sulphite stains present on stones in stream bed, 1=sulphite stains present on stones in stream bed
27Temperature, waterTemp°CPoint measurement of water temperature on the day of stream sampling event
28Oxygen, dissolvedDOmg/lPoint measurement of oxygen content of stream water at sample site
29Oxygen, dissolvedDO%Point measurement of oxygen concentration of stream water at sample site
30Conductivity, electricalECµS/cmPoint measurement of electrical conductivity of stream water at sample site
31pHpHPoint measurement of pH value of stream water at sample site
32Flow velocity, waterVel waterm/sPoint measurement of flow velocity of stream water at sample site
33Ammonium, dissolved[NH4]+ dissmg/lPoint measurement of ammonium (NH4) concentration in stream water at sample site
34Nitrite[NO2]-mg/lPoint measurement of nitrite (NO2) concentration in stream water at sample site
35Nitrate, dissolved[NO3]- dissmg/lPoint measurement of nitrate (NO3) concentration in stream water at sample site
36Phosphate[PO4]3-mg/lPoint measurement of phosphate (PO4) concentration in stream water at sample site
37ChlorideCl-mg/lPoint measurement of chloride (Cl-) concentration in stream water at sample site
38Catchment areaCatch areakm2Total catchment area
39Area, forestArea forestkm2Forest area in catchment
40Areal extent, urban areaArea urbankm2Urban area in catchment
41Land cover, agricultureLC agrikm2Agricultural land cover in catchment in km2 (CORINE land cover class 2)
42Land cover, arableLC arabkm2Arable land cover in catchment in km2 (CORINE land cover class 2.1)
43Land cover, forestLC forest%Percent forest land cover in catchment
44Areal extent, urban areaArea urban%Percent urban land cover in catchment
45Land cover, agricultureLC agri%Percent agricultural land cover in catchment (CORINE land cover class 2)
46Land cover, arableLC arab%Percent arable land cover in catchment (CORINE land cover class 2.1)
47TypeTypecategorization into agricultural streams (>20% agricultural land cover in catchment) and non-agricultural streams (<20% agricultural land cover in catchment)
48Number percentageN perc%Correct_families: Percentage of macroinvertebrate families correctly identified by the citizen science groups at each of the n = 81 sample sites for which citizen science samples were conserved and reassessed by professional ecologists in the laboratory.
49SPEAR indexSPEAR indexprofessional value
50SPEAR, classSPEAR classprofessional value
51SPEAR, statusSPEAR statprofessional value
52Hydromorphology indexHydromorphology indexprofessional value
53Hydromorphology, classHydromorphology classprofessional value
54Hydromorphology, statusHydromorphology statprofessional value
55CommentCommentsites included into the main analysis of the linked manuscript
56CommentCommentsites included into the analysis per monitoring year
Size:
7990 data points

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