Herzschuh, Ulrike (2016): Hydrography measured in lakes during the Saskylakh expedition in 2007 [dataset]. Alfred Wegener Institute - Research Unit Potsdam, PANGAEA, https://doi.org/10.1594/PANGAEA.856786
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Project(s):
Permafrost Research (Periglacial Dynamics) @ AWI (AWI_PerDyn)
Coverage:
Median Latitude: 72.707275 * Median Longitude: 113.519918 * South-bound Latitude: 71.503000 * West-bound Longitude: 110.819000 * North-bound Latitude: 73.387090 * East-bound Longitude: 115.755000
Date/Time Start: 2007-07-12T09:00:00 * Date/Time End: 2007-08-05T02:00:00
Minimum DEPTH, water: 0.3 m * Maximum DEPTH, water: 7.0 m
Event(s):
07-SA-01 * Latitude: 72.484020 * Longitude: 114.103420 * Date/Time: 2007-07-12T09:00:00 * Elevation: 10.0 m * Location: Saskylakh region (Sakha), Russia * Campaign: RU-Land_2007_Saskylakh (Saskylakh2007) * Basis: AWI Arctic Land Expedition * Method/Device: Multiple investigations (MULT) * Comment: Lake size: 2000 x 1000 m; max. depth: 7.5 m; underground: river terasse; terrestrial vegetation: southern tundra (less not far); human impact: fishing; lake type: lake; inflow: no; outflow: no
07-SA-02 * Latitude: 72.480030 * Longitude: 114.084840 * Date/Time: 2007-07-13T11:00:00 * Elevation: 6.0 m * Location: Saskylakh region (Sakha), Russia * Campaign: RU-Land_2007_Saskylakh (Saskylakh2007) * Basis: AWI Arctic Land Expedition * Method/Device: Multiple investigations (MULT) * Comment: Lake size: 30 x 30 m; max. depth: ca. 2 m; underground: river terasse; terrestrial vegetation: southern tundra (less not far); human impact: no; lake type: small water hole; inflow: no; outflow: no
07-SA-03 * Latitude: 72.600000 * Longitude: 113.857000 * Date/Time: 2007-07-13T18:00:00 * Elevation: 6.0 m * Location: Saskylakh region (Sakha), Russia * Campaign: RU-Land_2007_Saskylakh (Saskylakh2007) * Basis: AWI Arctic Land Expedition * Method/Device: Multiple investigations (MULT) * Comment: Lake size: 150 x 100 m; max. depth: 8 m; underground: river terasse; terrestrial vegetation: southern tundra; human impact: no; lake type: lake; inflow: no; outflow: no
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Herzschuh, Ulrike | |||
| 2 | Date/Time of event | Date/Time | Herzschuh, Ulrike | |||
| 3 | Latitude of event | Latitude | Herzschuh, Ulrike | |||
| 4 | Longitude of event | Longitude | Herzschuh, Ulrike | |||
| 5 | Elevation of event | Elevation | m | Herzschuh, Ulrike | ||
| 6 | Comment of event | Comment | Herzschuh, Ulrike | |||
| 7 | Depth of Secchi Disk | z(SD) | m | Herzschuh, Ulrike | ||
| 8 | DEPTH, water | Depth water | m | Herzschuh, Ulrike | Geocode | |
| 9 | pH | pH | Herzschuh, Ulrike | |||
| 10 | Oxidation reduction (RedOx) potential | Eh | mV | Herzschuh, Ulrike | ||
| 11 | Conductivity | Cond | mS/cm | Herzschuh, Ulrike | ||
| 12 | Alkalinity, total | AT | mmol(eq)/l | Herzschuh, Ulrike | Number of drops | |
| 13 | Acidity | Acidity | mmol/l | Herzschuh, Ulrike | ||
| 14 | Vegetation type | Vegetation type | Herzschuh, Ulrike | water vegetation | ||
| 15 | Comment | Comment | Herzschuh, Ulrike |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
235 data points
Data
| 1 Event | 2 Date/Time | 3 Latitude | 4 Longitude | 5 Elevation [m] | 6 Comment | 7 z(SD) [m] | 8 Depth water [m] | 9 pH | 10 Eh [mV] | 11 Cond [mS/cm] | 12 AT [mmol(eq)/l] (Number of drops) | 13 Acidity [mmol/l] | 14 Vegetation type (water vegetation) | 15 Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 07-SA-01 | 2007-07-12T09:00 | 72.4840 | 114.1034 | 10 | Lake size: 2000 x 1000 m; max. depth: 7.5 m; underground: river terasse; terrestrial vegetation: southern tundra (less not far); human impact: fishing; lake type: lake; inflow: no; outflow: no | 0.5 | 4.5 | 6.88 | -7.4 | 0.033 | 2 | 0.2 | no | lake in Anabar valley, possible flood in spring |
| 07-SA-02 | 2007-07-13T11:00 | 72.4800 | 114.0848 | 6 | Lake size: 30 x 30 m; max. depth: ca. 2 m; underground: river terasse; terrestrial vegetation: southern tundra (less not far); human impact: no; lake type: small water hole; inflow: no; outflow: no | 0.5 | 0.6 | 6.87 | -7.4 | 0.033 | 2 | 0.2 | no | sampling from the edge |
| 07-SA-03 | 2007-07-13T18:00 | 72.6000 | 113.8570 | 6 | Lake size: 150 x 100 m; max. depth: 8 m; underground: river terasse; terrestrial vegetation: southern tundra; human impact: no; lake type: lake; inflow: no; outflow: no | 0.5 | 4.0 | 6.86 | -5.6 | 0.063 | 4 | 0.1 | no | very windy during sampling, therefore less sediment which was very sandy |
| 07-SA-04 | 2007-07-15T20:00 | 73.2528 | 114.2825 | 3 | Lake size: 500 x 300 m; max. depth: underground: river terasse; terrestrial vegetation: typical tundra - southern tundra; human impact: no; lake type: ephemer?; inflow: no; outflow: no | 0.5 | 0.3 | 6.32 | 0.133 | 2 | 0.2 | no | sampling from the edge | |
| 07-SA-05 | 2007-07-15T20:00 | 73.2546 | 114.2722 | 3 | Lake size: 1000 x 1000 m; max. depth: underground: river terasse; terrestrial vegetation: typical tundra - southern tundra; human impact: no; lake type: ephemer?; inflow: no; outflow: no | 0.5 | 0.3 | 4.85 | 0.067 | 2 | 0.2 | no | sampling from flooded moss | |
| 07-SA-06 | 2007-07-16T13:00 | 72.9557 | 114.9580 | 0 | Lake size: 300 x 200 m; max. depth: 4.5 m; underground: river terasse; terrestrial vegetation: southern tundra; human impact: Near old settlement, 30 people lived there and hunt and fish in the river; inflow: no; outflow: small to lake 07-SA-07 | 2.0 | 4.0 | 5.20 | 86.4 | 0.025 | 2 | 0.2 | cf. Fontinalis pyretica | moss not collected |
| 07-SA-07 | 2007-07-16T17:00 | 72.9557 | 114.9580 | 0 | Lake size: 500 x 500 m; max. depth: 6.5 m; underground: river terasse; terrestrial vegetation: southern tundra; human impact: Near old settlement, 30 people lived there and hunt and fish in the river; inflow: from 07-SA-07; outflow: small to Uele river | 1.5 | 5.9 | 6.10 | 37.9 | 0.017 | 1 | 0.2 | cf. Fontinalis pyretica | moss collected |
| 07-SA-08 | 2007-07-17T14:00 | 72.8860 | 115.7262 | 4 | Lake size: 2000 x 2000 m; max. depth: >10 m; underground: river terasse; terrestrial vegetation: southern | 1.3 | 3.4 | 7.47 | -37.2 | 0.031 | 3 | 0.2 | sometimes flood in spring | |
| 07-SA-09 | 2007-07-17T16:00 | 72.8850 | 115.7550 | 4 | Lake size: 100 x 100 m; max. depth: 0.9 m; terrestrial vegetation: southern Tundra | 0.9 | 0.9 | 7.46 | -40.7 | 0.046 | 3 | 0.2 | dens riparian vegetation (Poaceae) | |
| 07-SA-10 | 2007-07-18T00:00 | 72.9564 | 115.3380 | 11 | Lake size: 2000 x 2000 m; max. depth: >7.8 m; terrestrial vegetation: southern; lake type: great Alas; inflow: small; outflow: no | 1.5 | 7.0 | 6.92 | -7.0 | 0.065 | 6 | 0.2 | flooding in spring possible, but quite independent | |
| 07-SA-11 | 2007-07-18T02:00 | 72.9607 | 115.3307 | 4 | Lake size: 4000 x 300 m; max. depth: >6 m; underground: river terasse; terrestrial vegetation: southern ; human impact: no; lake type: dead stram branch; inflow: no; outflow: no | 1.5 | 3.8 | 6.80 | -0.1 | 0.021 | 7 | 0.2 | elongated lake at the edge of an alas, connected to river in spring | |
| 07-SA-12 | 2007-07-19T13:00 | 73.0790 | 114.9049 | 0 | Lake size: 2000 x 2000 m; max. depth: >5 m; terrestrial vegetation: southern; human impact: no; inflow: no; outflow: no | 1.6 | 2.0 | 7.14 | -23.6 | 0.020 | 1 | 0.2 | flooded by Uele in spring, very windy, sampling near to the edge, statement of many fish in the lake | |
| 07-SA-13 | 2007-07-19T15:00 | 73.0823 | 114.9231 | 3 | Lake size: 500 x 500 m; max. depth: 1 m; terrestrial vegetation: southern; human impact: no; inflow: no; outflow: no | 5.0 | 1.0 | 6.90 | 0.023 | 1 | 0.2 | isles for breeding in the center | ||
| 07-SA-14 | 2007-07-20T13:00 | 73.1256 | 114.8681 | 1 | Lake size: 300 x 300 m; max. depth: 2.3 m; inflow: no; outflow: no | 2.2 | 2.3 | 7.23 | -26.7 | 0.023 | 1 | 0.2 | statement: not flooded by Uele | |
| 07-SA-15 | 2007-07-20T15:00 | 73.1298 | 114.8653 | 4 | Lake size: 800 x 800 m; max. depth: 1.3 m; terrestrial vegetation: southern-typical; human impact: no; inflow: no; outflow: no | 1.3 | 1.3 | 7.10 | -18.8 | 0.029 | 1 | 0.2 | ||
| 07-SA-16 | 2007-07-20T18:00 | 73.1294 | 114.8608 | 4 | Lake size: 800 x 800 m; max. depth: 1.6 m; terrestrial vegetation: southern-typical; human impact: no; inflow: no; outflow: no | 1.6 | 1.6 | 7.20 | -25.3 | 0.028 | 1 | 0.2 | ||
| 07-SA-17 | 2007-07-20T22:00 | 73.1933 | 114.9634 | 10 | Lake size: 500 x 500 m; max. depth: 7.4 m; terrestrial vegetation: southern; human impact: no; lake type: lake in small lake valley; inflow: small from small other lake; outflow: to small other lake | 2.3 | 7.0 | 7.40 | -36.6 | 0.050 | 6 | 0.2 | very good lake for drilling, not flooded by river, good to reach in winter by trucks, small drainage area | |
| 07-SA-18 | 2007-07-24T16:00 | 73.2156 | 113.6206 | 8 | Lake size: 500 x 300 m; max. depth: 1.1 m; terrestrial vegetation: southern; human impact: no; lake type: on Anabar river terasse; inflow: no; outflow: no | >1.1 | 1.1 | 7.42 | -32.1 | 0.131 | 3 | 0.2 | ||
| 07-SA-19 | 2007-07-24T18:00 | 73.2215 | 113.6196 | 1 | Lake size: 600 x 500 m; max. depth: 1.2 m; terrestrial vegetation: southern; human impact: no; lake type: on Anabar river terasse; inflow: no; outflow: no | >1.2 | 1.2 | 6.99 | -7.8 | 0.021 | 1 | 0.2 | sampling near to the edge, sandy because windside place | |
| 07-SA-20 | 2007-07-26T16:00 | 73.3816 | 113.9305 | 4 | Lake size: 700 x 300 m; max. depth: 1.2 m; terrestrial vegetation: southern-typical; human impact: no; lake type: Arangastach river valley, lake not influenced by river; inflow: no; outflow: no | >1.2 | 1.2 | 7.32 | 0.059 | 3 | 0.2 | lake disconnected, Schoenoplectus nealry halfway down, Fontinalis pyretica | ||
| 07-SA-21 | 2007-07-26T19:00 | 73.3871 | 113.9490 | 4 | Lake size: 200 x 80 m; max. depth: 3.3 m; terrestrial vegetation: southern-typical; human impact: no; lake type: Arangastach river valley, lake not influenced by river; inflow: small from snow field; outflow: no | 2.3 | 3.3 | 7.23 | -20.9 | 0.054 | 3 | 0.2 | GPS-Daten have to move 100 m northward, water from small snow field, small drainage area | |
| 07-SA-22 | 2007-07-27T17:30 | 72.8256 | 113.2935 | 8 | Lake size: 300 x 200 m; max. depth: 1.8 m; terrestrial vegetation: southern ; human impact: no | 1.1 | 1.8 | 7.22 | -20.8 | 0.023 | 1 | 0.2 | bathing lake of Ujun Chaja, vegetation slightly changed by humans | |
| 07-SA-23 | 2007-07-29T12:00 | 72.7749 | 112.9776 | 4 | Lake size: 600 x 400 m; max. depth: 6.6 m; terrestrial vegetation: southern, many dwarf shrubs in vegetation; human impact: lake with fishing | 1.8 | 5.2 | 7.07 | -11.9 | 0.039 | 1 | 0.2 | lake sometimes flooded by a small river, which is not connected to the tree vegetation | |
| 07-SA-24 | 2007-07-29T14:00 | 72.7765 | 112.9705 | 1 | Lake size: 200 x 200 m; max. depth: 4.8 m; terrestrial vegetation: southern, many dwarf shrubs in vegetation; human impact: no | 1.8 | 4.5 | 7.22 | -19.4 | 0.277 | 2 | 0.2 | ||
| 07-SA-25 | 2007-07-29T15:00 | 72.7776 | 112.9703 | 1 | Lake size: 150 x 150 m; max. depth: 3.1 m; terrestrial vegetation: southern, many dwarf shrubs in vegetation; human impact: no | 2.0 | 3.1 | 7.22 | -20.0 | 0.109 | 1 | 0.2 | ||
| 07-SA-26 | 2007-07-30T13:00 | 72.3200 | 111.1890 | 86 | Lake size: 400 x 400 m; max. depth: 6.8 m; terrestrial vegetation: tundra 30 km to forest line; human impact: no; inflow: connected to lake 07-SA-27 | 4.5 | 5.0 | 7.32 | -26.2 | 0.030 | 2 | 0.2 | helicopter stop at outward flight, sediment grabber from 1,3 (zoobenthos taken) | |
| 07-SA-27 | 2007-07-30T13:30 | 72.3207 | 111.1872 | 71 | Lake size: 500 x 400 m; max. depth: 3.4 m; terrestrial vegetation: tundra 30 km to forest line; human impact: no | 2.4 | 3.4 | 7.33 | -28.0 | 0.054 | 3 | 0.2 | helicopter stop at outward flight; sediment grabber from 1,3 (zoobenthos taken) | |
| 07-SA-28 | 2007-07-30T18:00 | 72.0712 | 111.1081 | 41 | Lake size: 500 x 300 m; max. depth: 5.1 m; terrestrial vegetation: tundra-forest; human impact: no | 1.3 | 4.1 | 7.55 | -39.0 | 0.075 | 4 | 0.2 | helicopter expedition, camp (lake used for water, no fish); sediment grabber from 1,3 (zoobenthos taken) | |
| 07-SA-29 | 2007-07-31T10:00 | 72.0682 | 111.1070 | 37 | Lake size: 180 x 120 m; max. depth: 4.7 m; terrestrial vegetation: tundra-forest; human impact: no | 1.2 | 4.7 | 7.37 | 0.019 | 1 | 0.2 | sediment grabber from 1,3 (zoobenthos taken) | ||
| 07-SA-30 | 2007-07-31T12:00 | 72.0686 | 111.1111 | 36 | Lake size: 200 x 180 m; max. depth: 5.1 m; terrestrial vegetation: tundra-forest; human impact: no | 1.3 | 5.1 | 7.29 | 0.016 | 1 | 0.2 | |||
| 07-SA-31 | 2007-07-31T14:00 | 72.0709 | 111.1176 | 38 | Lake size: 150 x 150 m; max. depth: 6.9 m; terrestrial vegetation: tundra-forest; human impact: no | 1.8 | 5.7 | 7.15 | 0.020 | 1 | 0.2 | |||
| 07-SA-32 | 2007-08-02T16:00 | 71.7477 | 111.1295 | 50 | Lake size: 100 x 100 m; max. depth: 2.7 m; terrestrial vegetation: forest-tundra; human impact: no | 1.5 | 2.7 | 6.97 | 0.033 | 2 | 0.2 | small lake, separated from 07-SA-33 by a moored place | ||
| 07-SA-33 | 2007-08-02T17:00 | 71.7475 | 111.1320 | 50 | Lake size: 600 x 400 m; max. depth: >5 m; terrestrial vegetation: forest-tundra; human impact: no | 1.5 | 4.8 | 7.20 | 0.038 | 3 | 0.2 | Steffi sampling 14 | ||
| 07-SA-34 | 2007-08-02T19:00 | 71.5030 | 110.8190 | 80 | Lake size: 400 x 150 m; max. depth: 7.0 m; terrestrial vegetation: forest-tundra; human impact: no | 3.5 | 4.8 | 7.18 | -20.1 | 0.047 | 3 | 0.2 | Steffi sampling 15, Hippuris under water | |
| 07-SA-35 | 2007-08-05T02:00 | 72.0660 | 113.9137 | 15 | Lake size: 300 x 100 m; max. depth: 2.9 m; terrestrial vegetation: forest-tundra; human impact: tree cutting | 2.9 | 2.9 | 6.93 | 0.038 | 1 | 0.2 | water conected to Anabar in spring | ||
| 07-SA-35 | 2007-08-05T02:00 | 72.0660 | 113.9137 | 15 | Lake size: 300 x 100 m; max. depth: 2.9 m; terrestrial vegetation: forest-tundra; human impact: tree cutting | 4.0 |