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Active layer

layer of topsoil above permafrost
Thing soil_horizon Q201890
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Summary

Active layer is a soil horizon[1]. It draws 128 Wikipedia views per month (soil horizon category, ranking #4 of 5).[2]

Key Facts

  • Connects with: Сезонно-мёрзлый слой[3]

Why It Matters

Active layer has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[4] It is known by 7 alternative names across languages and contexts.[5]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [4] ↑ . Wikidata sitelinks. wikidata.org.
  3. [5] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Active layer. Retrieved October 14, 2026, from https://4ort.xyz/entity/active-layer
MLA “Active layer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/active-layer.
BibTeX @misc{4ortxyz_active-layer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Active layer}}, year = {2026}, url = {https://4ort.xyz/entity/active-layer}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Active layer — https://4ort.xyz/entity/active-layer (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/active-layer · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11d ago · Marcinekk2 · 2026-10-05 view diff on Wikidata ↗
    Sitelink count → 9
    Wikipedia languages → ['ar', 'de', 'en', 'it', 'kk', 'pl', 'pt', 'ru', 'tr']
    "/* wbmergeitems-from:0||Q25406368 */"
  2. 12d ago · عُثمان · 2026-10-04 view diff on Wikidata ↗
    Environment ontology id → 04000009
    Instance of → soil horizon
    Wikipedia languages → ['ar', 'de', 'en', 'it', 'kk', 'pl', 'pt', 'ru', 'tr']
    Connects with → Сезонно-мёрзлый слой
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Environment ontology id: 04000009, Matched to [[:toollabs:mix-n-match/#/entry/143356831|active permafrost layer (#143356831)]] in [[:toollabs:mix-n-match/#/catalog/5484|En"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.