Viviparus quadratus
type: Thing
description: species of mollusc
additional property: PropertyValue
  property ID: P31
  value: taxon
additional property: PropertyValue
  property ID: P105
  value: species
additional property: PropertyValue
  property ID: P171
  value: Viviparus
additional property: PropertyValue
  property ID: P225
  value: Viviparus quadratus
additional property: PropertyValue
  property ID: P279
  value: freshwater snail
additional property: PropertyValue
  property ID: P846
  value: 8711915
additional property: PropertyValue
  property ID: P850
  value: 835644
additional property: PropertyValue
  property ID: P1813
  value: V. quadratus
additional property: PropertyValue
  property ID: P2671
  value: /g/11bwy_mdh7
additional property: PropertyValue
  property ID: P6366
  value: 2776197715
additional property: PropertyValue
  property ID: P10585
  value: 5BNM6
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 26
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 2
  monthly pageviews: 26
  yearly pageviews: 58
  pageview trend:
    m: 2026-08
    v: 26
  pageview trend:
    m: 2026-07
    v: 6
  pageview trend:
    m: 2026-06
    v: 6
  pageview trend:
    m: 2026-05
    v: 4
  pageview trend:
    m: 2026-05
    v: 13
  pageview trend:
    m: 2026-04
    v: 3
  tier: long_tail
claims:
  P31:
    value: Q16521
    source count: 0
    confidence: 0.0
    value label: taxon
  P105:
    value: Q7432
    source count: 0
    confidence: 0.0
    value label: species
  P171:
    value: Q80624
    source count: 0
    confidence: 0.0
    value label: Viviparus
  P225:
    value: Viviparus quadratus
    source count: 0
    confidence: 0.0
  P279:
    value: Q4500803
    source count: 0
    confidence: 0.0
    value label: freshwater snail
  P846:
    value: 8711915
    source count: 1
    confidence: 0.2
  P850:
    value: 835644
    source count: 1
    confidence: 0.2
  P1813:
    value: V. quadratus
    source count: 1
    confidence: 0.2
  P2671:
    value: /g/11bwy_mdh7
    source count: 0
    confidence: 0.0
  P6366:
    value: 2776197715
    source count: 0
    confidence: 0.0
  P10585:
    value: 5BNM6
    source count: 1
    confidence: 0.2
citations:
  source: Global Biodiversity Information Facility
  stated in qid: Q1531570
  retrieved: 2023-02-01
citations:
  source: World Register of Marine Species
  stated in qid: Q604063
  retrieved: 2019-01-05
meta:
  wikidata id: Q7937918
  domain: taxon
  level: standard
  html url: https://4ort.xyz/entity/viviparus-quadratus
  markdown url: https://4ort.xyz/entity/viviparus-quadratus.md
  facts url summary: https://4ort.xyz/entity/viviparus-quadratus/facts.json
  facts url standard: https://4ort.xyz/entity/viviparus-quadratus/facts.json
  facts url full: https://4ort.xyz/entity/viviparus-quadratus/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-25T15:18:08.227710Z
  entity updated at: 2026-05-03T18:28:36.114423+00:00Z
  entity created at: 2026-05-03T15:09:10.364606+00:00Z