Data · collection
Examination of the soils and moraines in the Convay Range and Coombs Hills areas to determine their relationship to the glacial history of the area
Listed in NASA Earthdata CMR
The soils north of the Mackay Glacier were investigated for their age and relationship to the glacial history of Antarctica.
Description
The main areas of field work were to the west of the Fry Glacier in the Convoy Range and Coombs Hills areas. These areas provided evidence for backflooding of ice to high levels at a relatively early stage of the Antarctic glaciation.
The soils were examined (pits dug and soils sieved) and sampled from the ice edge of the Cambridge Glacier to close to the summit of Mt Brooke, on Elkhorn Ridge, the Northwind Valley floor to the snout of the Northwind Glacier (Convoy Range) and in Alatna and Towel Valley. Some landforms were investigated in Alatna Valley to explain their origin and peculiar features and high surfaces of the Convoy Range were also investigated.
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The lower part of the valleys are filled with moraines and frost polygons. The moraines between Mt Gran and Mt Bergen in the Alatna Valley (near Battleship Promontery) were examined in detail to determine their relationship to the glacial history of Antarctica. Soil profiles were examined and samples collected for analysis.
Links
Get the data
- soils.landcareresearch.co.nz /contents/SoilData_RossSeaSoils_About.aspx?currentPage=SoilData… ↗
The Ross Sea Region Soils database, run by Landcare Research, New Zealand, stores information on soil site and soil pit horizon data from 35 years of soil studies by the investigators and their associ
download · from NASA CMR
Catalogue records · 2
- CMR record cmr.earthdata.nasa.gov/search/concepts/C1214591351-SCIOPS.html ↗
catalogue entry · from NASA CMR
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C1214591351-SCIOPS.umm_json ↗
metadata API · from NASA CMR
Topics
- Stated by source
- GROUND-BASED OBSERVATIONS · Soil Chemistry · Soil Horizons Profile · Soil Mechanics · Soil Salinity/Soil Sodicity · Soil Structure · VISUAL OBSERVATIONS
- Inferred from text
- Quaternary environments 76%
Provenance · 1 source records, 14 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C1214591351-SCIOPS | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[field].anzsrc:field:370905 | enrichment · NASA CMR | taxonomy-embedding@1.1.0 | title+keywords+description (76%) |
| concepts[instrument].gcmd_instrument:visual-observations | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-chemistry | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-horizons-profile | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-mechanics | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-salinity-soil-sodicity | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-structure | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:ground-based-observations | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |