Data · dataset · 2026
Qalluuraq Lake, Alaska 12,000 Year Multiproxy Methane Sediment Data
Listed in National Center for Atmospheric Research
This dataset contains multiproxy sediment data from Qalluuraq Lake, Alaska, for the past 12,000 years.
Description
Paleoenvironmental proxies measured include stable isotopic ratios, organic carbon, magnetics, and plant macrofossils. The data are available as either a text or an Excel file on the National Oceanic and Atmospheric Administration (NOAA) Paleoclimatology website (follow the download link provided).
Links
Get the data
- Publisher page data.eol.ucar.edu/dataset/106.439 ↗
documentation · download · from data ucar edu
Where it is published
- data.ucar.edu /dataset/qalluuraq-lake-alaska-12000-year-multiproxy-methane-se… ↗
National Center for Atmospheric Research dataset page
landing page · from data ucar edu
Catalogue records · 1
- CKAN API data.ucar.edu/api/3/action/package_show?id=45a4db83-0cdd-40c4-b40c-e879af180… ↗
metadata API · from data ucar edu
Topics
- From keywords
- Chemistry · Earth & Environmental Science · Life Sciences · Ocean & Atmospheric Science
- Inferred from text
- Text 75%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| National Center for Atmospheric Research | 45a4db83-0cdd-40c4-b40c-e879af180fdd | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].local:field:chemistry | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[modality].local:modality:text | enrichment · data ucar edu | keyword-concept-rules@1.0.0 | title+description (75%) |
| created_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| description | source · data ucar edu | connector:data_ucar_edu@1.0.0 | /notes |
| publication_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| title | source · data ucar edu | connector:data_ucar_edu@1.0.0 | /title |
| updated_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 |