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Engels, Stefan; Lane, Christine S; Wilkinson-Rowe, Elo: Chironomid counts for surface sediment samples (0-1cm depth) from a set of 20 lakes near Bergen, Norway [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.964302 (dataset in review)

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Abstract:
This dataset provides chironomid count data for core tops from 20 lakes located near Bergen, Norway. The lakes are situated either in the Røldal region or in the Førde region. For each lake, the chironomid counts as well as the coordinates (latitude/longitude) are presented. We obtained samples from the centre of each lake using a HON/Kajak gravity corer and analysed the top-centimetre (0-1 cm sediment depth) to determine the composition of the chironomid fauna. All sediment samples were retrieved during fieldwork in August and September 2019. Samples were transported to the laboratory (Birkbeck University of London, UK), where they were weighted and processed using standard protocols – this involved 20 min treatment with warm KOH (10 %) and sieving over a 100 µm mesh. Chironomid head capsules were subsequently handpicked from the residue, mounted on permanent microscope slides, and identified using Brooks et al. (2007). This dataset provides chironomid count data in number of chironomid head capsules per sample. Through a comparison against data from 1996 (Brooks & Birks, 2001), the chironomid dataset provides insight in the recent changes in the insect community of the lake ecosystem under ongoing climate change.
Keyword(s):
Anthropocene; Biodiversity; Chironomids; Climate change; insects; Lake sediment; Palaeoecology
Supplement to:
Engels, Stefan; Lane, Christine S; Wilkinson-Rowe, Elo (in prep.): How long is long-term? Comparing decadal and centennial scale insect diversity dynamics.
References:
Brooks, Stephen J; Birks, H John B (2001): Chironomid-inferred air temperatures from Lateglacial and Holocene sites in north-west Europe: progress and problems. Quaternary Science Reviews, 20(16-17), 1723-1741, https://doi.org/10.1016/S0277-3791(01)00038-5
Brooks, Steve J; Langdon, Peter G; Heiri, Oliver (2007): The Identification and Use of Palaearctic Chironomidae Larvae in Palaeoecology. Quaternary Research Association, Technical Guide, Quaternary Research Association, London, 10, 276 pp
Funding:
Birkbeck, University of London (BBK), grant/award no. InsectArmageddon_palaeo: Insect Armageddon: a palaeoperspective
Quaternary Research Association, grant/award no. InsectArmageddon: Insect Armageddon: natural variability, landscape change or human-induced climate warming?
Coverage:
Median Latitude: 60.881500 * Median Longitude: 5.899167 * South-bound Latitude: 59.526667 * West-bound Longitude: 5.005000 * North-bound Latitude: 62.028333 * East-bound Longitude: 6.993333
Date/Time Start: 2019-08-29T11:00:00 * Date/Time End: 2019-09-03T11:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.005 m
Event(s):
Dalevatnet_DL219 (DL2_19) * Latitude: 61.480000 * Longitude: 6.053333 * Date/Time: 2019-08-31T00:00:00 * Location: Norway * Method/Device: Gravity corer (GC)
Dalevatnet_DLV19 (DLV_19) * Latitude: 61.495000 * Longitude: 5.538333 * Date/Time: 2019-08-31T00:00:00 * Location: Norway * Method/Device: Gravity corer (GC)
Flotatjorn_FJO19 (FJO_19) * Latitude: 59.611667 * Longitude: 6.348333 * Date/Time: 2019-08-31T00:00:00 * Location: Norway * Method/Device: Gravity corer (GC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventEngels, Stefan
2DEPTH, sediment/rockDepth sedmEngels, StefanGeocode
3Sample code/labelSample labelEngels, Stefan
4LocationLocationEngels, Stefan
5LATITUDELatitudeEngels, StefanGeocode
6LONGITUDELongitudeEngels, StefanGeocode
7AblabesmyiaAblabesmyia#Engels, StefanCounting, microscope
8GuttipelopiaGuttipelopia#Engels, StefanCounting, microscope
9KrenopelopiaKrenopelopia#Engels, StefanCounting, microscope
10MonopelopiaMonopelopia#Engels, StefanCounting, microscope
11ParamerinaParamerina#Engels, StefanCounting, microscope
12ProcladiusProcladius#Engels, StefanCounting, microscope
13Thienemannimyia-typeThienemannimyia-T#Engels, StefanCounting, microscope
14ZavrelimyiaZavrelimyia#Engels, StefanCounting, microscope
15Chironomus anthracinus-typeC. anthracinus-T#Engels, StefanCounting, microscope
16Chironomus plumosus-typeC. plumosus-T#Engels, StefanCounting, microscope
17Cladopelma lateralis-typeC. lateralis-T#Engels, StefanCounting, microscope
18CryptochironomusCryptochironomus#Engels, StefanCounting, microscope
19Dicrotendipes nervosus-typeD. nervosus-T#Engels, StefanCounting, microscope
20Lauterborniella/ZavreliellaLauterborniella/Zavreliella#Engels, StefanCounting, microscope
21Microtendipes pedellus-typeM. pedellus-T#Engels, StefanCounting, microscope
22PagastiellaPagastiella#Engels, StefanCounting, microscope
23Parachironomus varus-typeP. varus-T#Engels, StefanCounting, microscope
24Paratendipes albimanus-typeP. albimannus-T#Engels, StefanCounting, microscope
25Polypedilum nubeculosum-typeP. nubeculosum-T#Engels, StefanCounting, microscope
26Sergentia coracina-typeS. coracina-T#Engels, StefanCounting, microscope
27StenochironomusStenochironomus#Engels, StefanCounting, microscope
28Stictochironomus rosenschoeldi-typeS. rosenschoeldi-T#Engels, StefanCounting, microscope
29Cladotanytarsus mancus-typeC. mancus-T#Engels, StefanCounting, microscope
30Micropsectra insignilobus-typeM. insignilobus-T#Engels, StefanCounting, microscope
31Micropsectra pallidula-typeM. pallidula-T#Engels, StefanCounting, microscope
32Micropsectra radialis-typeM. radialis-T#Engels, StefanCounting, microscope
33Paratanytarsus undifferentiatedParatanytarsus undiff#Engels, StefanCounting, microscope
34PseudochironomusPseudochironomus#Engels, StefanCounting, microscope
35Stempellina/ZavreliaStempellina/Zavrelia#Engels, StefanCounting, microscope
36StempellinellaStempellinella#Engels, StefanCounting, microscope
37Tanytarsus chinyensis-typeT. chinyensis-T#Engels, StefanCounting, microscope
38Tanytarsus lugens-typeT. lugens-T#Engels, StefanCounting, microscope
39Tanytarsus mendax-typeT. mendax-T#Engels, StefanCounting, microscope
40Tanytarsus pallidicornis-typeT. pallidicornis-T#Engels, StefanCounting, microscope
41Psectrocladius flavus-typeP. flavus-T#Engels, StefanCounting, microscopePsectrocladius (Allopsectrocladius) flavus-type
42BrilliaBrillia#Engels, StefanCounting, microscope
43Corynoneura arctica-typeC. arctica-T#Engels, StefanCounting, microscope
44Corynoneura edwardsi-typeC. edwardsi-T#Engels, StefanCounting, microscope
45Corynoneura lobata-typeC. lobata-type#Engels, StefanCounting, microscope
46Cricotopus cylindraceus-typeC. cylindraceus-T#Engels, StefanCounting, microscope
47Cricotopus sylvestris-typeC. sylvestris-T#Engels, StefanCounting, microscopeCricotopus (Isocladius) sylvestris-type
48Cricotopus trifasciatus-typeC. trifasciatus-T#Engels, StefanCounting, microscopeCricotopus (Isocladius) trifasciatus-type
49Cricotopus bicinctus-typeC. bicinctus-T#Engels, StefanCounting, microscope
50Cricotopus obnixus-typeC. obnixus-T#Engels, StefanCounting, microscope
51Cricotopus intersectus-typeC. intersectus-T#Engels, StefanCounting, microscopeCricotopus (Isocladius) intersectus-type
52Cricotopus-type CCricotopus-T C#Engels, StefanCounting, microscopeCricotopus (Isocladius) type C
53Cricotopus-type PCricotopus-T P#Engels, StefanCounting, microscope
54Eukiefferiella indeterminataEukiefferiella indet#Engels, StefanCounting, microscope
55GeorthocladiusGeorthocladius#Engels, StefanCounting, microscope
56Heterotrissocladius maeaeri-typeH. maeaeri-T#Engels, StefanCounting, microscope
57Heterotrissocladius grimshawi-typeH. grimshawi-T#Engels, StefanCounting, microscope
58Heterotrissocladius marcidus-typeH. marcidus-T#Engels, StefanCounting, microscope
59Heterotrissocladius subpilosus-typeH. subpilosus-T#Engels, StefanCounting, microscope
60HeterotanytarsusHeterotanytarsus#Engels, StefanCounting, microscope
61LimnophyesLimnophyes#Engels, StefanCounting, microscope
62MesocricotopusMesocricotopus#Engels, StefanCounting, microscope
63Psectrocladius barbatipes-typeP. barbatipes-T#Engels, StefanCounting, microscopePsectrocladius (Mesopsectrocladius) barbatipes-type
64Metriocnemus eurynotus-typeM. eurynotus-T#Engels, StefanCounting, microscope
65Nanocladius rectinervis-typeN. rectinervis-T#Engels, StefanCounting, microscope
66Orthocladius undifferentiatedOrthocladius undiff#Engels, StefanCounting, microscope
67Orthocladius oliveri-typeO. oliveri-T#Engels, StefanCounting, microscope
68Orthocladius consobrinus-typeO. consobrinus-T#Engels, StefanCounting, microscopeOrthocladius (Pogonocladius) consobrinus-type
69Parakiefferiella bathophila-typeP. bathophila-T#Engels, StefanCounting, microscope
70Parakiefferiella triquetra-typeP. triquetra-T#Engels, StefanCounting, microscope
71Parakiefferiella-type AParakiefferiella-T A#Engels, StefanCounting, microscope
72Parametriocnemus/ParaphaenocladiusParametriocnemus/Paraphaenocladius#Engels, StefanCounting, microscope
73Psectrocladius septentrionalis-typeP. septentrionalis-T#Engels, StefanCounting, microscopePsectrocladius (Monopsectrocladius) septentrionalis-type
74Psectrocladius sordidellus-typeP.sordidellus-T#Engels, StefanCounting, microscopePsectrocladius (Psectrocladius) sordidellus-type
75PseudorthocladiusPseudorthocladius#Engels, StefanCounting, microscope
76PseudosmittiaPseudosmittia#Engels, StefanCounting, microscope
77Rheocricotopus effusus-typeR. effusus-T#Engels, StefanCounting, microscope
78SmittiaSmittia#Engels, StefanCounting, microscope
79SynorthocladiusSynorthocladius#Engels, StefanCounting, microscope
80Thienemanniella clavicornis-typeT. clavicornis-T#Engels, StefanCounting, microscope
81TrissocladiusTrissocladius#Engels, StefanCounting, microscope
82Zalutschia zalutschicolaZ. zalutschicola#Engels, StefanCounting, microscope
83Zalutschia-type BZalutschia-T B#Engels, StefanCounting, microscope
84Diamesa undifferentiatedDiamesa undiff#Engels, StefanCounting, microscope
85ProtanypusProtanypus#Engels, StefanCounting, microscope
86PseudodiamesaPseudodiamesa#Engels, StefanCounting, microscope
87ProdiamesaProdiamesa#Engels, StefanCounting, microscope
88ParochlusParochlus#Engels, StefanCounting, microscope
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1680 data points

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