Blytt–Sernander system

series of north European climatic periods
Thing chronology Q886930
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Blytt–Sernander system

Summary

Blytt–Sernander system is a chronology[1]. It draws 46 Wikipedia views per month (chronology category, ranking #7 of 6).[2]

Key Facts

  • Blytt–Sernander system's instance of is recorded as chronology[3].
  • Axel Gudbrand Blytt is named after Blytt–Sernander system[4].
  • Rutger Sernander is named after Blytt–Sernander system[5].
  • Blytt–Sernander system comprises Preboreal[6].
  • Blytt–Sernander system comprises Boreal[7].
  • Blytt–Sernander system comprises Atlantic[8].
  • Blytt–Sernander system comprises Subboreal[9].
  • Blytt–Sernander system comprises Subatlantic age[10].
  • Blytt–Sernander system's topic's main category is recorded as Category:Blytt–Sernander system[11].
  • Blytt–Sernander system's on focus list of Wikimedia project is recorded as WikiProject Climate change[12].

Body

Definition and Type

Blytt–Sernander system's instance of is recorded as chronology[3].

Origins

Things named after include Axel Gudbrand Blytt[4], a botanist[13], 1843–1898[14], of Norway[15], specialised in mycology[16] and Rutger Sernander[5], a botanist[17], 1866–1944[18], of Sweden[19].

Use and Application

Components include Preboreal[6], an age[20]; Boreal[7], an age[21]; Atlantic[8], an age[22]; Subboreal[9], an age[23]; and Subatlantic age[10], an age[24].

Why It Matters

Blytt–Sernander system draws 46 Wikipedia views per month (chronology category, ranking #7 of 6).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[25] It is known by 23 alternative names across languages and contexts.[26]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.

Inline context (facts about related entities)

  1. [13] . Wikidata. wikidata.org. → on this site
  2. [14] . Wikidata. wikidata.org. → on this site
  3. [15] . Wikidata. wikidata.org. → on this site
  4. [16] . Wikidata. wikidata.org. → on this site
  5. [17] . Wikidata. wikidata.org. → on this site
  6. [18] . Wikidata. wikidata.org. → on this site
  7. [19] . Wikidata. wikidata.org. → on this site
  8. [20] . Wikidata. wikidata.org. → on this site
  9. [21] . Wikidata. wikidata.org. → on this site
  10. [22] . Wikidata. wikidata.org. → on this site
  11. [23] . Wikidata. wikidata.org. → on this site
  12. [24] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). Blytt–Sernander system. Retrieved May 3, 2026, from https://4ort.xyz/entity/blytt-sernander-system
MLA “Blytt–Sernander system.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/blytt-sernander-system.
BibTeX @misc{4ortxyz_blytt-sernander-system_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Blytt–Sernander system}}, year = {2026}, url = {https://4ort.xyz/entity/blytt-sernander-system}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Blytt–Sernander system — https://4ort.xyz/entity/blytt-sernander-system (retrieved 2026-05-03)

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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. 3d ago · Trurl · 2026-05-26 view diff on Wikidata ↗
    Instance of
    Named after
    Has parts
    Topic's main category Category:Blytt–Sernander system
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P4342]]: Blytt-Sernanders klimavekslingsteori"
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