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Dausmann, Veit; Theileis, Anton; Goldenberg, Silvan Urs; Taucher, Jan (2025): KOSMOS 2020 Peru mesocosm on ecosystem responses to different light and upwelling intensities: zooplankton dynamics via Plankton Imaging with Scanning Optics (PIScO) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.982350

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Published: 2025-05-08DOI registered: 2025-06-06

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Abstract:
Zooplankton dynamics during the mesocosm experiment in the Peruvian upwelling system near Lima from February-April 2020. Light (ambient = high vs. reduced = low) was manipulated from the beginning (day 0) and upwelling (0 to 60% deep water addition) two weeks into the experiment (day 13). Copepods >200 µm were sampled every two days using Plankton Imaging with Scanning Optics (PIScO) (Taucher et al. 2022). This camera system was lowered from the surface to the sediment trap, scanning at three frames per second. Each image sampled 0.577 L of seawater, summing to 99 L per camera cast. Images were analyzed for copepods with an object detection algorithm trained by a human observer on 11,269 images (73% for both precision and recall). For each image, abundance and individual size (equivalent spherical diameter, ESD) was calculated. The data shown here represent averages across the entire water column, ranging from 1.15 to 10.5 m depth. Methodological details in Goldenberg et al. and Thielecke et al. (manuscripts in progress).
Keyword(s):
mesocosm experiment
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 03F0813A: Küstennahe Auftriebsgebiete CUSCO: Auswirkungen geänderter Auftriebsintensitäten auf Struktur, Funktion und Produktivität pelagischer Nahrungsnetze im peruanischen Humboldt-Auftriebsgebiet
Coverage:
Median Latitude: -12.055400 * Median Longitude: -77.235168 * South-bound Latitude: -12.056130 * West-bound Longitude: -77.235644 * North-bound Latitude: -12.054690 * East-bound Longitude: -77.234677
Date/Time Start: 2020-02-28T00:00:00 * Date/Time End: 2020-04-02T00:00:00
Event(s):
KOSMOS_2020_Mesocosm-M1  * Latitude: -12.054828 * Longitude: -77.235211 * Date/Time Start: 2020-02-28T00:00:00 * Date/Time End: 2020-04-02T00:00:00 * Campaign: KOSMOS_2020 (KOSMOS Peru) * Method/Device: Mesocosm experiment (MESO)
KOSMOS_2020_Mesocosm-M2  * Latitude: -12.054690 * Longitude: -77.234944 * Date/Time Start: 2020-02-28T00:00:00 * Date/Time End: 2020-04-02T00:00:00 * Campaign: KOSMOS_2020 (KOSMOS Peru) * Method/Device: Mesocosm experiment (MESO)
KOSMOS_2020_Mesocosm-M3  * Latitude: -12.054725 * Longitude: -77.234677 * Date/Time Start: 2020-02-28T00:00:00 * Date/Time End: 2020-04-02T00:00:00 * Campaign: KOSMOS_2020 (KOSMOS Peru) * Method/Device: Mesocosm experiment (MESO)
Comment:
Taucher J, Dausmann V and Theileis A (2022) Method for improved optical resolution in large measuring volumes in telecentric shadowgraphy and device for carrying out the method. German patent No. DE102021109153B4. Deutsches Patent- und Markenamt. https://patents.google.com/patent/DE102021109153B4/en
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventDausmann, Veit
Type of studyStudy typeDausmann, Veit
DATE/TIMEDate/TimeDausmann, VeitGeocode
Day of experimentDOEdayDausmann, Veit
Treatment: light conditionT:lightDausmann, Veitlight intensity manipulation that started on day 0
TreatmentTreatDausmann, Veitupwelling intensity manipulation started on day 13, as % of mesocosm exchanged by nutrient-rich deep water
Mesocosm labelMeso labelDausmann, Veit
Numbern#Dausmann, Veitnumber of images included in the respective camera cast
Sample amountN#Dausmann, Veitnumber of individuals identified and measured per cast
10 CopepodaCopepoda#/lDausmann, Veitaverage abundance across all images
11 Equivalent spherical diameterESDµmDausmann, Veitaverage size of individuals based on equivalent spherical diam
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1353 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Study type

Date/Time

DOE [day]

T:light

Treat

Meso label

n [#]

N [#]
10 
Copepoda [#/l]
11 
ESD [µm]
KOSMOS_2020_Mesocosm-M1 Field experiment2020-02-28T00:00:00.0001H015564221.32613
KOSMOS_2020_Mesocosm-M2 Field experiment2020-02-28T00:00:00.0001L452392375816.62583
KOSMOS_2020_Mesocosm-M3 Field experiment2020-02-28T00:00:00.0001H3033469494.76625
KOSMOS_2020_Mesocosm-M4 Field experiment2020-02-28T00:00:00.0001L3040
KOSMOS_2020_Mesocosm-M5 Field experiment2020-02-28T00:00:00.0001H4550
KOSMOS_2020_Mesocosm-M6 Field experiment2020-02-28T00:00:00.0001L1560
KOSMOS_2020_Mesocosm-M7 Field experiment2020-02-28T00:00:00.0001H1570
KOSMOS_2020_Mesocosm-M8 Field experiment2020-02-28T00:00:00.0001L080
KOSMOS_2020_Mesocosm-M9 Field experiment2020-02-28T00:00:00.0001H6090
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-01T00:00:00.0003H0137213026.06636
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-01T00:00:00.0003L452360300514.47612
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-01T00:00:00.0003H3033075072.86668
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-01T00:00:00.0003L30431013867.75581
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-01T00:00:00.0003H4552458045.69624
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-01T00:00:00.0003L15628715229.19605
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-01T00:00:00.0003H15727714609.13615
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-01T00:00:00.0003L08357315515.32575
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-01T00:00:00.0003H60927013468.64612
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-03T00:00:00.0005H013012051.18677
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-03T00:00:00.0005L4523273832.03630
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-03T00:00:00.0005H3033021480.85667
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-03T00:00:00.0005L3044938833.10622
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-03T00:00:00.0005H4553471320.66617
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-03T00:00:00.0005L1562856473.94615
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-03T00:00:00.0005H1572541811.24668
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-03T00:00:00.0005L082899225.53635
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-03T00:00:00.0005H6090
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-05T00:00:00.0007H012848305.07667
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-05T00:00:00.0007L452263209913.83579
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-05T00:00:00.0007H3033227924.26654
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-05T00:00:00.0007L304293207312.26596
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-05T00:00:00.0007H4552817744.77640
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-05T00:00:00.0007L156281241814.91581
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-05T00:00:00.0007H1572829445.80626
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-05T00:00:00.0007L0832217779.56549
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-05T00:00:00.0007H60935910695.16644
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-07T00:00:00.0009H0130211946.85659
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-07T00:00:00.0009L452297856649.99525
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-07T00:00:00.0009H303242185313.27623
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-07T00:00:00.0009L3043301095057.51546
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-07T00:00:00.0009H45528314518.88637
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-07T00:00:00.0009L156304996856.83510
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-07T00:00:00.0009H157294203712.01588
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-07T00:00:00.0009L08295985157.88454
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-07T00:00:00.0009H609244279519.85621
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-09T00:00:00.00011H012666083.96662
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-09T00:00:00.00011L452280427226.45546
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-09T00:00:00.00011H30326212168.04631
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-09T00:00:00.00011L304465850331.69484
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-09T00:00:00.00011H45540515306.55546
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-09T00:00:00.00011L156390730632.47495
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-09T00:00:00.00011H1572779596.00557
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-09T00:00:00.00011L083831010145.71480
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-09T00:00:00.00011H60927013098.40589
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-11T00:00:00.00013H012867474.52621
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-11T00:00:00.00013L4523001310975.73493
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-11T00:00:00.00013H30326612718.28640
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-11T00:00:00.00013L3042581422195.53505
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-11T00:00:00.00013H455241198614.28557
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-11T00:00:00.00013L15624716781117.74442
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-11T00:00:00.00013H157226413131.68487
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-11T00:00:00.00013L0824026469191.14443
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-11T00:00:00.00013H609242396828.42533
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-13T00:00:00.00015H01389432019.24626
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-13T00:00:00.00015L45239526801117.59487
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-13T00:00:00.00015H303316321017.61561
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-13T00:00:00.00015L30429317083101.05507
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-13T00:00:00.00015H455292328019.47558
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-13T00:00:00.00015L15628523017139.97458
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-13T00:00:00.00015H1570
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-13T00:00:00.00015L0835927582133.15583
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-13T00:00:00.00015H609537686022.14578
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-15T00:00:00.00017H01274499131.57573
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-15T00:00:00.00017L45227723726148.45530
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-15T00:00:00.00017H303339551728.21590
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-15T00:00:00.00017L30437824507112.36500
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-15T00:00:00.00017H455276475329.85602
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-15T00:00:00.00017L15627831823198.39508
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-15T00:00:00.00017H157299904152.40494
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-15T00:00:00.00017L0828530009182.49484
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-15T00:00:00.00017H609338622731.93523
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-19T00:00:00.00019H01309537930.17573
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-19T00:00:00.00019L45229925383147.13569
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-19T00:00:00.00019H303314709839.17604
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-19T00:00:00.00019L30439935820155.59539
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-19T00:00:00.00019H455287590935.68652
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-19T00:00:00.00019L15633530591158.26551
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-19T00:00:00.00019H15730719694111.18515
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-19T00:00:00.00019L0830631101176.15513
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-19T00:00:00.00019H609298836548.65547
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-21T00:00:00.00021H01268448929.03615
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-21T00:00:00.00021L4523661055849.99649
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-21T00:00:00.00021H303315326317.95656
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-21T00:00:00.00021L3043741315360.95656
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-21T00:00:00.00021H455323316316.97669
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-21T00:00:00.00021L15629721076122.99599
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-21T00:00:00.00021H1573021608092.28566
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-21T00:00:00.00021L0837121793101.81524
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-21T00:00:00.00021H6093071014557.27570
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-23T00:00:00.00023H01283526632.25553
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-23T00:00:00.00023L45233222374116.80580
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-23T00:00:00.00023H303328487925.78567
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-23T00:00:00.00023L30433930612156.50573
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-23T00:00:00.00023H455380345815.77617
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-23T00:00:00.00023L15633829067149.04558
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-23T00:00:00.00023H157346833841.77529
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-23T00:00:00.00023L083341736590.10542
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-23T00:00:00.00023H6093331069855.68559
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-25T00:00:00.00025H0111122154333.58559
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-25T00:00:00.00025L45233821281109.12596
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-25T00:00:00.00025H303375535124.73573
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-25T00:00:00.00025L3043551750285.44577
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-25T00:00:00.00025H455333310116.14634
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-25T00:00:00.00025L1563271723791.36578
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-25T00:00:00.00025H15737121646101.12516
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-25T00:00:00.00025L083481638681.60532
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-25T00:00:00.00025H609326678136.05606
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-27T00:00:00.00027H01339570829.18548
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-27T00:00:00.00027L45243832597128.98586
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-27T00:00:00.00027H3033611054650.63547
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-27T00:00:00.00027L3044502164183.35541
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-27T00:00:00.00027H455368612328.84589
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-27T00:00:00.00027L1563821877085.16578
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-27T00:00:00.00027H1574061473562.90526
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-27T00:00:00.00027L083831750879.22494
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-27T00:00:00.00027H609310810545.31572
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-29T00:00:00.00029H01371479822.41561
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-29T00:00:00.00029L45233027677145.35615
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-29T00:00:00.00029H303345605730.43479
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-29T00:00:00.00029L3044001952084.58604
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-29T00:00:00.00029H455285347721.15573
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-29T00:00:00.00029L1563471217860.82594
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-29T00:00:00.00029H1573651606176.26550
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-29T00:00:00.00029L084441868772.94515
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-29T00:00:00.00029H609341827142.04523
KOSMOS_2020_Mesocosm-M1Field experiment2020-03-31T00:00:00.00031H01364220710.51554
KOSMOS_2020_Mesocosm-M2Field experiment2020-03-31T00:00:00.00031L4523682054696.76619
KOSMOS_2020_Mesocosm-M3Field experiment2020-03-31T00:00:00.00031H303348550227.40500
KOSMOS_2020_Mesocosm-M4Field experiment2020-03-31T00:00:00.00031L3043811220055.50618
KOSMOS_2020_Mesocosm-M5Field experiment2020-03-31T00:00:00.00031H455347509225.43545
KOSMOS_2020_Mesocosm-M6Field experiment2020-03-31T00:00:00.00031L156358979547.42623
KOSMOS_2020_Mesocosm-M7Field experiment2020-03-31T00:00:00.00031H1573611173956.36604
KOSMOS_2020_Mesocosm-M8Field experiment2020-03-31T00:00:00.00031L08350615330.47493
KOSMOS_2020_Mesocosm-M9Field experiment2020-03-31T00:00:00.00031H6093391056554.01505
KOSMOS_2020_Mesocosm-M1Field experiment2020-04-02T00:00:00.00033H01413253210.62482
KOSMOS_2020_Mesocosm-M2Field experiment2020-04-02T00:00:00.00033L4524081543865.58584
KOSMOS_2020_Mesocosm-M3Field experiment2020-04-02T00:00:00.00033H303353708334.78505
KOSMOS_2020_Mesocosm-M4Field experiment2020-04-02T00:00:00.00033L304465468717.47576
KOSMOS_2020_Mesocosm-M5Field experiment2020-04-02T00:00:00.00033H4554201380256.95528
KOSMOS_2020_Mesocosm-M6Field experiment2020-04-02T00:00:00.00033L1563931027345.30562
KOSMOS_2020_Mesocosm-M7Field experiment2020-04-02T00:00:00.00033H1573731284459.68589
KOSMOS_2020_Mesocosm-M8Field experiment2020-04-02T00:00:00.00033L08434401316.02508
KOSMOS_2020_Mesocosm-M9Field experiment2020-04-02T00:00:00.00033H6093731039648.30527