Vasil'chuk, Yurij K; Vasil'chuk, Alla Constantinovna (2020): Composition and cryostructures of polygonal peatlands in Western Siberia [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.919602, In: Vasil'chuk, YK; Vasil'chuk, AC (2020): Thick polygonal peatlands in continuous permafrost zone of West Siberia [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.919617
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Keyword(s):
Supplement to:
Vasil'chuk, Yurij K; Vasil'chuk, Alla Constantinovna (2016): Thick polygonal peatlands in continuous permafrost zone of West Siberia. KRIOSFERA ZEMLI, (4), 3-15, https://doi.org/10.21782/KZ1560-7496-2016-4(3-15)
Coverage:
Median Latitude: 69.033186 * Median Longitude: 71.215577 * South-bound Latitude: 66.950000 * West-bound Longitude: 66.850000 * North-bound Latitude: 71.166667 * East-bound Longitude: 81.710984
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 9.40 m
Event(s):
Comment:
This dataset contains data about the composition and cryostructures of polygonal peatlands in sampling regions in western Siberia.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Vasil'chuk, Yurij K | |||
| 2 | Latitude of event | Latitude | Vasil'chuk, Yurij K | |||
| 3 | Longitude of event | Longitude | Vasil'chuk, Yurij K | |||
| 4 | Location | Location | Vasil'chuk, Yurij K | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Vasil'chuk, Yurij K | Geocode – from | |
| 6 | DEPTH, sediment/rock | Depth sed | m | Vasil'chuk, Yurij K | Geocode – to | |
| 7 | Soil composition | Soil comp | Vasil'chuk, Yurij K | Peat and soil composition | ||
| 8 | Cryostructures | Cryostruc | Vasil'chuk, Yurij K | |||
| 9 | Sample comment | Sample comment | Vasil'chuk, Yurij K | Ice content and cryogenic features | ||
| 10 | Comment | Comment | Vasil'chuk, Yurij K |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
206 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Location | 5 Depth sed [m] (from) | 6 Depth sed [m] (to) | 7 Soil comp (Peat and soil composition) | 8 Cryostruc | 9 Sample comment (Ice content and cryogenic fea...) | 10 Comment |
|---|---|---|---|---|---|---|---|---|---|
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 0.00 | 0.45 | Dark brown peat | Polygonal peatland, sampled in 1977 | ||
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 0.45 | 0.60 | Light brown peat | Basal | Ice content 40-45% | Polygonal peatland, sampled in 1977 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 0.60 | 1.90 | Dark brown peat, black when frozen, composed of hypnaceousmoss, with sedge, abundant treemacrofossils | Basal | Ice content 40-45%, ice lenses and crystals, 1-2mm in diameter, ice content up to 55-60% with ice inclusions, 10cm in diameter, at a depth of 1.5m | Polygonal peatland, sampled in 1977 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 1.90 | 5.80 | Black-brown peat,maximum thickness in polygon center, decreasing to 4.2-4.5m toward ice wedges | Basal | Ice content 60%, increasing to 70-90% below 4.1m, ice lens in 4.6-5.2m interval, lower ice content (70-80%) in 5.2-5.7m interval | Polygonal peatland, sampled in 1977 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 5.80 | 6.50 | Light gray dense clay, withminor sand, sand percentage increasing upward | Reticulate, cross-laminated, fine lenticular | reticulate cell size 10cm, nearly vertical ice lenses, 0.3-0.4mm thick | Polygonal peatland, sampled in 1977 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 0.00 | 0.70 | Dark brown peat with sedge stalks and leaves, horizontally layered | Polygonal peatland, sampled in 1997 | ||
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 0.70 | 1.00 | Black-brown peat with sedge stalks, fish scale at depth 0.75m | Basal | Ice-rich | Polygonal peatland, sampled in 1997 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 1.00 | 1.40 | Black peat with sedge stalks, leaves, and larch cones | Massive | Polygonal peatland, sampled in 1997 | |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 1.40 | 1.75 | Light brown peat with willow branches | Massive | Polygonal peatland, sampled in 1997 | |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 1.75 | 2.05 | Black peat with branches and wood remnants | Massive | Polygonal peatland, sampled in 1997 | |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 2.05 | 2.60 | Black-brown peat | Basal, deformed reticulate | Ice-rich | Polygonal peatland, sampled in 1997 |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 2.60 | 4.50 | Black-brown peat, ice-rich inmiddle part, with birch and larch branches | Deformed reticulate | Polygonal peatland, sampled in 1997 | |
| Shchuchya_River | 66.9500 | 68.3667 | Shchuchya River, Southern Yamal | 4.50 | 6.50 | Gray silt, with low peat content | Layered | Segregated ice, about 0.2-0.3m, at 4.7m depth, ice lens, 0.5m wide and 1.5m high, at 5.5m depth | Polygonal peatland, sampled in 1997 |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 0.00 | 0.10 | Soil, silt with roots ofmodern plants | Polygonal peatland | ||
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 0.10 | 0.35 | Gray fine silty sand | Polygonal peatland | ||
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 0.35 | 0.80 | Brownish-black peat with shrub birch rootlets and leaves | Polygonal peatland | ||
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 0.80 | 2.15 | Hypnaceous-sedge brown peat, with small branches | Massive | Polygonal peatland | |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 2.15 | 2.60 | Hypnaceous-sedge brown peat, with tree remnants (stumps and roots), a birch stump with roots and a birch trunk, 0.4m in diameter, at depth 2.5m | Layered | Ice content to 50-60% | Polygonal peatland |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 2.60 | 3.10 | Hypnaceous-sedge brown peat, with small rounded branches, wood debris, and nearly vertical birch trunks at depth 2.65m | Layered | Ice content to 40-50% | Polygonal peatland |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 3.10 | 3.20 | Black peat with wood | Basal | Polygonal peatland | |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 3.20 | 3.60 | Viscous chocolate brown peat, with wood, a nearly vertical birch trunk at depth 3.6m | Basal | Polygonal peatland | |
| Seyakha_river_mouth | 70.1667 | 72.5083 | Shore of Ob' Gulf, Seyakha (Zelenaya) rivermouth, Central Yamal | 3.60 | 4.50 | Sedge brown peat, abundant tree remnants with stumps and roots, tree trunks with branches | Massive | Polygonal peatland | |
| 154-YuV_Yuribey_valley | 68.1806 | 66.8639 | Yuribey valley, right side, 6km north-north-east of Pederten-Penze rivermouth. Site 154-YuV | 0.00 | 0.95 | Aeolian sand with turf | Polygonal peatland | ||
| 154-YuV_Yuribey_valley | 68.1806 | 66.8639 | Yuribey valley, right side, 6km north-north-east of Pederten-Penze rivermouth. Site 154-YuV | 0.92 | 1.50 | Dark brown, almost black peat, with abundant non-degraded wood remnants, shrub branches and roots | Massive | Polygonal peatland | |
| 154-YuV_Yuribey_valley | 68.1806 | 66.8639 | Yuribey valley, right side, 6km north-north-east of Pederten-Penze rivermouth. Site 154-YuV | 1.50 | 2.15 | Dark brown peat with grayish hue, withminor amount of plant detritus | Massive | Polygonal peatland | |
| 154-YuV_Yuribey_valley | 68.1806 | 66.8639 | Yuribey valley, right side, 6km north-north-east of Pederten-Penze rivermouth. Site 154-YuV | 2.15 | 4.50 | Poorly decayed yellowish-gray peat, darker and carbon-bearing in lower part | Massive | Polygonal peatland | |
| 154-YuV_Yuribey_valley | 68.1806 | 66.8639 | Yuribey valley, right side, 6km north-north-east of Pederten-Penze rivermouth. Site 154-YuV | 4.50 | 5.20 | Drak-gray silt | Coss lenticular-layered | Ice content > 50% at contact with peat cover | Polygonal peatland |
| 160-YuV_Yuribey_valley | 68.2000 | 69.6833 | Polygonal peatland, Yuribey valley, right side, 9km south-east of Lake Laeto. Site 160-YuV | 0.00 | 1.20 | Poorly decayed dark brown peat | Massive | Polygonal peatland | |
| 160-YuV_Yuribey_valley | 68.2000 | 69.6833 | Polygonal peatland, Yuribey valley, right side, 9km south-east of Lake Laeto. Site 160-YuV | 1.20 | 2.50 | Black peat, decayed tomedium degree | Massive | Polygonal peatland | |
| 160-YuV_Yuribey_valley | 68.2000 | 69.6833 | Polygonal peatland, Yuribey valley, right side, 9km south-east of Lake Laeto. Site 160-YuV | 2.50 | 4.50 | Poorly decayed black peat, with white birch trnks and branches | Massive | Polygonal peatland | |
| 160-YuV_Yuribey_valley | 68.2000 | 69.6833 | Polygonal peatland, Yuribey valley, right side, 9km south-east of Lake Laeto. Site 160-YuV | 4.50 | 7.00 | Dark gray, pale yellowish heavy-textured clay silt, with some sand in its lower part | Coarse lenticular | Polygonal peatland | |
| 160-YuV_Yuribey_valley | 68.2000 | 69.6833 | Polygonal peatland, Yuribey valley, right side, 9km south-east of Lake Laeto. Site 160-YuV | 7.00 | 9.40 | Light gray fine sand | Massive | Polygonal peatland | |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 0.00 | 1.89 | Grayish-yellow fine sand, with plane-parallel lamination, high iron content at base, black peat at depth 1.0-1.1m | Polygonal peatland | ||
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 1.89 | 2.20 | Reddish-brown peat | Basal | Ice inclusions, up to 1-3cm in size | Polygonal peatland |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 2.20 | 2.90 | Gray peat, with abundant poorly decayed plant remnants | Massive | Polygonal peatland | |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 2.90 | 3.70 | Brown peat with abundant poorly decayed plant remnants, thin layer of light color (sphagnum) peat at depth 2.7m | Massive | Polygonal peatland | |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 3.70 | 5.00 | Black peat with abundant (to 40%) plant remnants, peat base as deep as 7.5m | Massive | Polygonal peatland | |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 5.00 | 5.30 | Light gray finemuddy sand | Massive | Ice-rich in 5.1-5.3m interval | Polygonal peatland |
| Yaptiksale_village | 69.3856 | 72.5258 | Yaptiksale village, Eastern Yamal | 5.30 | 5.50 | Transparent ice lenses | Polygonal peatland | ||
| Kharasavey_settlement | 71.1667 | 66.8500 | Kharasavey, Western Yamal | 0.00 | 4.60 | Black peat, with light gray silt, locally with thin layers of fine light gray sand | Massive | Polygonal peatland | |
| Kharasavey_settlement | 71.1667 | 66.8500 | Kharasavey, Western Yamal | 4.60 | 5.10 | Dark gray fine-debris clay silt, with enclosed pebble and gravel | Layered | Polygonal peatland | |
| Kharasavey_settlement | 71.1667 | 66.8500 | Kharasavey, Western Yamal | 5.10 | 5.80 | Light gray sand | Massive | Polygonal peatland | |
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 0.00 | 0.20 | Moss with peat | Polygonal peatland | ||
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 0.20 | 0.50 | Poorly decayed dark brown peat | Basal | Ice-rich | Polygonal peatland |
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 0.50 | 1.40 | Pure ice, sometimes, withminor organics | Polygonal peatland | ||
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 1.40 | 1.75 | Dark brown peat | Basal | Ice-rich | Polygonal peatland |
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 1.75 | 2.20 | Peaty gray and brown silt | Coarsely layered, fine lenticular | Ice-rich | Polygonal peatland |
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 2.20 | 3.00 | Poorly decayed greenish-brown peat, with strong smell of hydogen sulfide,minor greenish silt | Massive | Ice-poor | Polygonal peatland |
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 3.00 | 4.80 | Ice with minor peaty silt | Polygonal peatland | ||
| Messoyakha_valley | 69.1829 | 81.7110 | Messoyakha valley,marine terrace II, 20km downstream of Shchuchya arm source. Site 11-KV | 4.80 | 7.00 | Gray and greenish silt | Coarsely layered, fine lenticular | Ice-rich | Polygonal peatland |