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Schirrmeister, Lutz; Bobrov, Anatoly A; Andreev, Andrei A (2024): Recent shell-bearing amoebae (tecamoebae) from Pokhodsk, polygon pond bottom - bottom sediments sampled in ice-wedge polygon ponds during an expedition to Pokhodsk in the Kolymadelta in 2012 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.965759, In: Schirrmeister, L et al. (2024): Analyses of recent shell-bearing amoebae (tecamoebae) from different sites in Yakutia [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.965424

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Abstract:
Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled along two major roads in central and southern Yakutia and in northwestern Yakutia along the Anabar and Uele rivers in 2007. On the other hand, surface samples were also taken in the respective study areas during various fieldwork activities around Tiksi in 2002, near Pokhodsk in the Kolyma Delta in 2012, and near the Kytalyk Station in the Indigirka Lowland in 2011. The species associations of modern tecamoebae were studied both at Moscow State University and during various guest researcher visits by Professor Anatoly Bobrov.
Keyword(s):
modern samples; permafrost soil; tecamoebae; Yakutia
Related to:
Schirrmeister, Lutz; Herzschuh, Ulrike; Pestryakova, Luidmila A; Wetterich, Sebastian; Frolova, Larisa A; Ushnitskaya, Lena A (2023): Freshwater communities and environmental data of polygon tundra in the Kolyma Delta near Pokhodsk (NE Siberia) sampled in 2012. PANGAEA, https://doi.org/10.1594/PANGAEA.951122
Schirrmeister, Lutz; Pestryakova, Luidmila A; Schneider, Andrea; Wetterich, Sebastian (2016): Studies of Polygons in Siberia and Svalbard. Berichte zur Polar- und Meeresforschung = Reports on Polar and Marine Research, 697, 275 pp, https://doi.org/10.2312/BzPM_0697_2016
Project(s):
Polygons in tundra wetlands: state and dynamics under climate variability in Polar Regions (POLYGON)
Funding:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. 164232461: Polygons in tundra wetlands: state and dynamics under climate variability in Polar Regions
Coverage:
Median Latitude: 69.090422 * Median Longitude: 160.938273 * South-bound Latitude: 69.054361 * West-bound Longitude: 160.862343 * North-bound Latitude: 69.126443 * East-bound Longitude: 161.001809
Date/Time Start: 2012-07-15T00:00:00 * Date/Time End: 2012-08-26T00:00:00
Event(s):
AWI_POK-01 * Latitude: 69.095100 * Longitude: 160.938760 * Date/Time Start: 2012-07-16T00:00:00 * Date/Time End: 2013-08-29T00:00:00 * Location: Siberia, Russia * Campaign: RU-Land_2012_Kytalyk_Kolyma (Kytalyk-Pokhodsk_2012, Kolyma2012) * Basis: AWI Arctic Land Expedition * Method/Device: Monitoring station (MONS)
AWI_POK-02 * Latitude: 69.091650 * Longitude: 160.938380 * Date/Time: 2012-07-15T00:00:00 * Location: Siberia, Russia * Campaign: RU-Land_2012_Kytalyk_Kolyma (Kytalyk-Pokhodsk_2012, Kolyma2012) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling/measurement on land (LAND)
AWI_POK-03 * Latitude: 69.094600 * Longitude: 160.938550 * Date/Time: 2012-07-18T00:00:00 * Location: Siberia, Russia * Campaign: RU-Land_2012_Kytalyk_Kolyma (Kytalyk-Pokhodsk_2012, Kolyma2012) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling/measurement on land (LAND)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventSchirrmeister, Lutz
2Sample code/labelSample labelSchirrmeister, Lutz
3LATITUDELatitudeSchirrmeister, LutzGeocode
4LONGITUDELongitudeSchirrmeister, LutzGeocode
5DATE/TIMEDate/TimeSchirrmeister, LutzGeocode – Sampling date
6TypeTypeSchirrmeister, LutzType of landscape
7Polygon typePoly typeSchirrmeister, Lutz
8Arcella arenaria var. compressaA. arenaria var. compressa#Schirrmeister, Lutz
9Arcella bathystomaA. bathystoma#Schirrmeister, Lutz
10Arcella conicaA. conica#Schirrmeister, Lutz
11Arcella costataA. costata#Schirrmeister, Lutz
12Arcella costata var. angulosaA. costata var. angulosa#Schirrmeister, Lutz
13Arcella costataA. costata#Schirrmeister, Lutzf. A (minor)
14Arcella discoidesArc.d#Schirrmeister, Lutz
15Arcella discoides var. foveosaA. discoides var. foveosa#Schirrmeister, Lutz
16Arcella discoides var. pseudovulgarisA. discoides var. pseudovulgaris#Schirrmeister, Lutz
17Arcella gibbosaArce.g#Schirrmeister, Lutz
18Arcella hemisphaericaA. hemisphaerica#Schirrmeister, Lutz
19Arcella hemisphaerica var. undulataA. hemisphaerica var. undulata#Schirrmeister, Lutz
20Arcella IntermediaA. Intermedia#Schirrmeister, Lutz
21Arcella megastomaA. megastoma#Schirrmeister, Lutz
22Arcella mitrata var. spectabilisA. mitrata var. spectabilis#Schirrmeister, Lutzf. A (minor)
23Arcella pigmeaA. pigmea#Schirrmeister, Lutz
24Arcella rotundataA. rotundata#Schirrmeister, Lutz
25Arcella rotundata var. stenostomaA. rotundata var. stenostoma#Schirrmeister, Lutz
26Arcella vulgarisA. vulgaris#Schirrmeister, Lutz
27Arcella vulgaris var. crenulataA. vulgaris var. crenulata#Schirrmeister, Lutz
28Arcella vulgaris var. undulataA. vulgaris var. undulata#Schirrmeister, Lutz
29Arcella vulgaris var. wailesiA. vulgaris var. wailesi#Schirrmeister, Lutz
30Bullinularia indicaB. indica#Schirrmeister, Lutz
31Trigonopyxis arculaTrig.a#Schirrmeister, Lutz
32Centropyxis aculeataCen.a#Schirrmeister, Lutz
33Centropyxis aculeata var. minorC. aculeata var. minor#Schirrmeister, Lutz
34Centropyxis aculeata var. oblongaC. aculeata var. oblonga#Schirrmeister, Lutz
35Centropyxis aerophilaC. aerophila#Schirrmeister, Lutz
36Centropyxis aerophila var. grandisC. aerophila var. grandis#Schirrmeister, Lutz
37Centropyxis aerophila var. minutaC. aerophila var. minuta#Schirrmeister, Lutz
38Centropyxis cassisC. cassis#Schirrmeister, Lutz
39Centropyxis cassis var. spiniferaC. cassis var. spinifera#Schirrmeister, Lutz
40Centropyxis constrictaC. constricta#Schirrmeister, Lutz
41Centropyxis constricta var. minimaC. constricta var. minima#Schirrmeister, Lutz
42Centropyxis discoidesC. discoides#Schirrmeister, Lutz
43Centropyxis ecornisC. ecornis#Schirrmeister, Lutz
44Centropyxis ecornisC. ecornis#Schirrmeister, Lutzsensu Ogden, Hedley, 1980
45Centropyxis ecornis var. quadripannosaC. ecornis var. quadripannosa#Schirrmeister, Lutz
46Centropyxis ecornis forma minimaC. ecornis f minima#Schirrmeister, Lutz
47Centropyxis gasparellaC. gasparella#Schirrmeister, Lutz
48Centropyxis gasparella var. corniculataC. gasparella var. corniculata#Schirrmeister, Lutz
49Centropyxis gibbaC. gibba#Schirrmeister, Lutz
50Centropyxis cf. ohridensisC. cf. ohridensis#Schirrmeister, Lutz
51Centropyxis plagiostomaC. plagiostoma#Schirrmeister, Lutz
52Centropyxis platystomaC. platystoma#Schirrmeister, Lutz
53Centropyxis platystomaC. platystoma#Schirrmeister, Lutzf. A (minor)
54Centropyxis platystoma var. armataC. platystoma var. armata#Schirrmeister, Lutz
55Centropyxis pontigulasiaformisC. pontigulasiaformis#Schirrmeister, Lutz
56Centropyxis pontigulasiaformis forma minorC. pontigulasiaformis f minor#Schirrmeister, Lutz
57Centropyxis pseudoaerophilaC. pseudoaerophila#Schirrmeister, Lutz
58Centropyxis spinosaC. spinosa#Schirrmeister, Lutz
59Centropyxis sylvaticaC. sylvatica#Schirrmeister, Lutz
60Centropyxis sylvatica var. minorC. sylvatica var. minor#Schirrmeister, Lutz
61Cyclopyxis arcelloidesC. arcelloides#Schirrmeister, Lutz
62Centropyxis hemisphaericaC. hemisphaerica#Schirrmeister, Lutz
63Centropyxis eurystomaC. eurystoma#Schirrmeister, Lutz
64Centropyxis eurystoma var. parvulaC. eurystoma var. parvula#Schirrmeister, Lutz
65Centropyxis kahliC. kahli#Schirrmeister, Lutz
66Heleopera penardiH. penardi#Schirrmeister, Lutz
67Heleopera petricolaH. petricola#Schirrmeister, Lutz
68Heleopera petricola var. amethysteaH. petricola var. amethystea#Schirrmeister, Lutz
69Heleopera sphagniH. sphagni#Schirrmeister, Lutz
70Heleopera sylvaticaH. sylvatica#Schirrmeister, Lutz
71Heleopera sp.Heleopera sp.#Schirrmeister, Lutz
72Hyalosphenia papilioHya.p#Schirrmeister, Lutz
73Awerintzewia cyclostomaA. cyclostoma#Schirrmeister, Lutz
74Nebela penardianaN. penardiana#Schirrmeister, Lutz
75Schoenbornia humicolaS. humicola#Schirrmeister, Lutz
76Difflugia acuminataD. acuminata#Schirrmeister, Lutz
77Difflugia cf. avellanaD. cf. avellana#Schirrmeister, Lutz
78Difflugia bacillariarumD. bacillariarum#Schirrmeister, Lutz
79Difflugia bacilliferaD. bacillifera#Schirrmeister, Lutz
80Difflugia claviformisD. claviformis#Schirrmeister, Lutz
81Difflugia crateraD. cratera#Schirrmeister, Lutz
82Difflugia difficilisD. difficilis#Schirrmeister, Lutz
83Difflugia elegansDif.e#Schirrmeister, Lutz
84Difflugia gassowskiD. gassowski#Schirrmeister, Lutz
85Difflugia geosphaericaD. geosphaerica#Schirrmeister, Lutz
86Difflugia globulosaD. globulosa#Schirrmeister, Lutz
87Difflugia globulusD. globulus#Schirrmeister, Lutz
88Difflugia gramenD. gramen#Schirrmeister, Lutz
89Difflugia lacustrisD. lacustris#Schirrmeister, Lutz
90Difflugia lataD. lata#Schirrmeister, Lutz
91Difflugia levanderiD. levanderi#Schirrmeister, Lutz
92Difflugia leidyiD. leidyi#Schirrmeister, Lutz
93Difflugia limneticaD. limnetica#Schirrmeister, Lutz
94Difflugia linearisD. linearis#Schirrmeister, Lutz
95Difflugia mammilarisD. mammilaris#Schirrmeister, Lutz
96Difflugia micaD. mica#Schirrmeister, Lutz
97Difflugia microstomaD. microstoma#Schirrmeister, Lutz
98Difflugia minutaD. minuta#Schirrmeister, Lutz
99Difflugia nanaD. nana#Schirrmeister, Lutz
100Difflugia oblongaD. oblonga#Schirrmeister, Lutz
101Difflugia oblonga var. giganteaD. oblonga var. gigantea#Schirrmeister, Lutz
102Difflugia oblongaD. oblonga#Schirrmeister, Lutzf. A (minor)
103Difflugia parvaD. parva#Schirrmeister, Lutz
104Difflugia pauliiD. paulii#Schirrmeister, Lutz
105Difflugia penardiD. penardi#Schirrmeister, Lutz
106Difflugia perfilieviD. perfilievi#Schirrmeister, Lutz
107Difflugia petricolaD. petricola#Schirrmeister, Lutz
108Difflugia pristisD. pristis#Schirrmeister, Lutz
109Difflugia pyriformisDif.p#Schirrmeister, Lutz
110Difflugia schurmaniD. schurmani#Schirrmeister, Lutz
111Difflugia septentrionalisD. septentrionalis#Schirrmeister, Lutz
112Difflugia smilionD. smilion#Schirrmeister, Lutz
113Difflugia stechlinensisD. stechlinensis#Schirrmeister, Lutz
114Difflugia sp.Difflugia sp.#Schirrmeister, Lutz
115Netzelia tuberculataN. tuberculata#Schirrmeister, Lutz
116Pontigulasia compressaP. compressa#Schirrmeister, Lutz
117Pontigulasia spectabilisP. spectabilis#Schirrmeister, Lutz
118Lagenodifflugia vasL. vas#Schirrmeister, Lutz
119Lagenodifflugia sphaeroidesL. sphaeroides#Schirrmeister, Lutz
120Lesquereusia epistomiumL. epistomium#Schirrmeister, Lutz
121Lesquereusia longicollisL. longicollis#Schirrmeister, Lutz
122Lesquereusia modestaL. modesta#Schirrmeister, Lutz
123Lesquereusia spheroidesL. spheroides#Schirrmeister, Lutz
124Lesquereusia spiralisL. spiralis#Schirrmeister, Lutz
125Assulina muscorumAss.m#Schirrmeister, Lutz
126Assulina muscorum var. stenostomaA. muscorum var. stenostoma#Schirrmeister, Lutz
127Euglypha compressaE. compressa#Schirrmeister, Lutz
128Euglypha compressa forma glabraE. compressa f glabra#Schirrmeister, Lutz
129Euglypha cuspidataE. cuspidata#Schirrmeister, Lutz
130Euglypha dolioliformisE. dolioliformis#Schirrmeister, Lutz
131Euglypha tuberculataE. tuberculata#Schirrmeister, Lutz
132Tracheleuglypha acollaT. acolla#Schirrmeister, Lutz
133Tracheleuglypha dentataT. dentata#Schirrmeister, Lutz
134Sphenoderia fissirostrisS. fissirostris#Schirrmeister, Lutz
135Paraquadrulla irregularisP. irregularis#Schirrmeister, Lutz
136Paraquadrulla penardiP. penardi#Schirrmeister, Lutz
137Corythion dubiumC. dubium#Schirrmeister, Lutz
138Corythion sp.Corythion sp.#Schirrmeister, Lutz
139Trinema lineareT. lineare#Schirrmeister, Lutz
140Trinema lineare var. minusculaT. lineare var. minuscula#Schirrmeister, Lutz
141Difflugiella angustaD. angusta#Schirrmeister, Lutz
142Difflugiella crenulataD. crenulata#Schirrmeister, Lutz
143Difflugiella bassiniD. bassini#Schirrmeister, Lutz
144Difflugiella horridaD. horrida#Schirrmeister, Lutz
145Difflugiella minutaD. minuta#Schirrmeister, Lutz
146Difflugiella oviformisD. oviformis#Schirrmeister, Lutz
147Difflugiella oviformis forma fuscaD. oviformis f fusca#Schirrmeister, Lutz
148Difflugiella patinataD. patinata#Schirrmeister, Lutz
149Difflugiella vulgarisD. vulgaris#Schirrmeister, Lutz
150Difflugiella sp.Difflugiella sp.#Schirrmeister, Lutzsp. 1
151Difflugiella sp.Difflugiella sp.#Schirrmeister, Lutzsp. 2
152Difflugiella sp.Difflugiella sp.#Schirrmeister, Lutzsp. 3
153Pseudodifflugia gracilisP. gracilis#Schirrmeister, Lutz
154Pseudodifflugia gracilis var. terricolaP. gracilis var. terricola#Schirrmeister, Lutz
155Amphitrema flavumAmp.f#Schirrmeister, Lutz
156Pyxidicula operculataP. operculata#Schirrmeister, Lutz
157Pyxidicula patensP. patens#Schirrmeister, Lutz
158Pyxidicula sp.Pyxidicula sp.#Schirrmeister, Lutzsp. 1
159Pyxidicula sp.Pyxidicula sp.#Schirrmeister, Lutzsp. 2
160Testacea sp.Testacea sp.#Schirrmeister, Lutz
161Testacea sp.Testacea sp.#Schirrmeister, Lutzsp. 1
162Testacea sp.Testacea sp.#Schirrmeister, Lutzsp. 2
163Testacea sp.Testacea sp.#Schirrmeister, Lutzsp. 4
164Number of speciesSpec No#Schirrmeister, Lutz
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)
Size:
5280 data points

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