Harlequin Duck
type: Thing
description: species of bird
additional property: PropertyValue
  property ID: P18
  value: Histrionicus histrionicus drake Barnegat.jpg
additional property: PropertyValue
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  value: taxon
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P3099
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additional property: PropertyValue
  property ID: P3151
  value: 7111
additional property: PropertyValue
  property ID: P3186
  value: 2788
confidence:
  popularity graph score:
    score: 0.053
    score pct: 5
    tier: established
    components:
      sitelinks: 53
      sitelinks norm: 0.125
      unique citations: 66
      unique citations norm: 0.026
      monthly pageviews: 888
      monthly pageviews norm: 0.0
  sitelinks: 53
  unique citations: 66
  monthly pageviews: 888
  yearly pageviews: 1570
  pageview trend:
    m: 2026-08
    v: 888
  pageview trend:
    m: 2026-07
    v: 138
  pageview trend:
    m: 2026-06
    v: 140
  pageview trend:
    m: 2026-05
    v: 9
  pageview trend:
    m: 2026-05
    v: 86
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 13
  pageview trend:
    m: 2026-05
    v: 11
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 9
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-04
    v: 4
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 248
  pageview trend:
    m: 2026-04
    v: 4
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 5
  popularity:
    sitelinks: 53
    max: 423
    pct: 12.5
    rank label: top 5%
  tier: established
claims:
  P18:
    value: Histrionicus histrionicus drake Barnegat.jpg
    source count: 0
    confidence: 0.0
  P31:
    value: Q16521
    source count: 0
    confidence: 0.0
    value label: taxon
  P105:
    value: Q7432
    source count: 26
    confidence: 1.0
    value label: species
  P141:
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    source count: 1
    confidence: 0.2
    value label: Least Concern
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    confidence: 0.0
    value label: Histrionicus
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    confidence: 0.0
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    confidence: 1.0

value: Histrionicus histrionicus
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confidence: 0.0

value: 22680423
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confidence: 0.2

value: /m/01mzxy
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confidence: 0.2

value: 68165
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confidence: 0.2

value: 175149
source count: 1
confidence: 0.2

value: 45510589
source count: 0
confidence: 0.0

value: 8481
source count: 1
confidence: 0.2

value: 83448
source count: 1
confidence: 0.2

value: 2498224
source count: 1
confidence: 0.2

value: 159092
source count: 1
confidence: 0.2

value: Q55297373
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confidence: 0.0
value label: Category:Histrionicus histrionicus

value: Histrionicus histrionicus
source count: 0
confidence: 0.0

value: 0152341
source count: 0
confidence: 0.0

value: Q133444067
source count: 0
confidence: 0.0
value label: Anas histrionica

value:
  lang: mul
  text: H. histrionicus
source count: 1
confidence: 0.2

value:
  lang: cy
  text: hwyaden amryliw
source count: 1
confidence: 0.2

value:
  lang: en
  text: Harlequin Duck
source count: 6
confidence: 1.0

value:
  lang: de
  text: Kragenente
source count: 4
confidence: 0.8

value:
  lang: es
  text: Pato arlequín
source count: 4
confidence: 0.8

value:
  lang: ca
  text: ànec arlequí
source count: 4
confidence: 0.8

value: 96530
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confidence: 0.2

value: 233787
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confidence: 0.2

value: BCBD2EAECA774B19
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confidence: 0.0

value: harlequin-duck-histrionicus-histrionicus
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confidence: 0.0

value: 2788
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confidence: 1.0

value: NBNSYS0000000273
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confidence: 0.2

value: 139868
source count: 1
confidence: 0.2

value: harduc
source count: 2
confidence: 0.4

value: 2110
source count: 0
confidence: 0.0

value: 10109
source count: 1
confidence: 0.2

value: Histrionicus
source count: 1
confidence: 0.2

value: harlekinand
source count: 0
confidence: 0.0

value: harduc
source count: 0
confidence: 0.0

value: HARDU
source count: 1
confidence: 0.2

value: 1711
source count: 0
confidence: 0.0

value: harlequin-duck
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confidence: 0.0

source count: 1
confidence: 0.2

value: 189121AVESB501112
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value: 22680423
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confidence: 1.0

value: 1191
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confidence: 0.2

value: 8308
source count: 0
confidence: 0.0

value: 73603
source count: 1
confidence: 0.2

value: 22
source count: 0
confidence: 0.0

value: arlequin.plongeur
source count: 1
confidence: 0.2

value: harlequin-duck
source count: 0
confidence: 0.0

value: Q56241615
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value label: WikiProject Invasion Biology

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value: birds/harlequin-duck
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value: 829384
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value: 159092
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confidence: 0.2

value: 65190
source count: 0
confidence: 0.0

value: HADU
source count: 0
confidence: 0.0

value: 3118
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confidence: 0.2

value: MX.26425
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value: HarlequinDuck
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value: 3512
source count: 0
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value: 38727
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value: 679317
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confidence: 0.2

value: https://digitalatlas.cose.isu.edu/bio/birds/swndk/hadu/hadu_mai.htm
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confidence: 0.0

value: 18872
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value: ABNJB15010
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value: Histrionicus histrionicus
source count: 1
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confidence: 0.0

value: 2.104856
source count: 0
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value: 3M5LV
source count: 1
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value: harduc
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value: 83448
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value: 040316
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value: 931
source count: 0
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value: HISHIS
source count: 0
confidence: 0.0

value: anec-arlequi
source count: 0
confidence: 0.0

value: Histrionicus+histrionicus
source count: 1
confidence: 0.2

value: fr:Arlequin_plongeur
source count: 0
confidence: 0.0

source count: 0
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value: 9033735
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source: Finnish Biodiversity Information Facility
stated in qid: Q72729671
retrieved: 2019-10-31

source: Belgian Species List
stated in qid: Q64007131
retrieved: 2019-06-06

source: Portál informačního systému ochrany přírody
stated in qid: Q54859980
retrieved: 2018-06-08

retrieved: 2022-00-00

source: Integrated Taxonomic Information System
stated in qid: Q82575
pub year: 1996
retrieved: 2013-09-19

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: The IUCN Red List of Threatened Species 2021.3
stated in qid: Q110235407
retrieved: 2021-12-27

source: IUCN Red List
stated in qid: Q32059
retrieved: 2016-07-10

source: Taxonomy database of the U.S. National Center for Biotechnology Information
stated in qid: Q12159796
retrieved: 2015-11-14

source: Fossilworks
stated in qid: Q796451
retrieved: 2015-11-03

source: Global Biodiversity Information Facility
stated in qid: Q1531570
retrieved: 2015-05-26

source: World Register of Marine Species
stated in qid: Q604063
retrieved: 2014-11-16

source: Gwefan Llên Natur
stated in qid: Q23002367
retrieved: 2016-03-16

source: Fauna Europaea
stated in qid: Q2745977
retrieved: 2015-06-12

source: Dyntaxa
stated in qid: Q20425914
retrieved: 2015-06-28

source: UMLS 2023
stated in qid: Q118645236
retrieved: 2023-06-16

source: TAXREF v9.0
stated in qid: Q26936509
retrieved: 2016-09-24

source: TAXREF v10.0
stated in qid: Q45029859
retrieved: 2017-12-26

source: TAXREF v11.0
stated in qid: Q45029998
retrieved: 2018-01-02

source: TAXREF v12.0
stated in qid: Q58035056
retrieved: 2018-11-02

source: TAXREF v13.0
stated in qid: Q79844869
retrieved: 2019-12-31

source: TAXREF v14.0
stated in qid: Q104290728
retrieved: 2020-12-23

source: TAXREF v15.0
stated in qid: Q110438362
retrieved: 2022-01-20

source: TAXREF v16.0
stated in qid: Q116008531
retrieved: 2023-01-06

source: National Biodiversity Network
stated in qid: Q6970988
retrieved: 2016-10-06

source: Nederlands Soortenregister
stated in qid: Q2246990
retrieved: 2016-12-17

source: eBird Taxonomy v2019
stated in qid: Q84239868
retrieved: 2020-02-02

source: Barcode of Life Data Systems
stated in qid: Q16934719
retrieved: 2021-02-12

source: Interim Register of Marine and Nonmarine Genera
stated in qid: Q51885189
retrieved: 2018-06-01

source: SeaLifeBase
stated in qid: Q7439813
retrieved: 2018-11-19

wikidata id: Q331179
domain: taxon
level: standard
html url: https://4ort.xyz/entity/harlequin-duck
markdown url: https://4ort.xyz/entity/harlequin-duck.md
facts url summary: https://4ort.xyz/entity/harlequin-duck/facts.json
facts url standard: https://4ort.xyz/entity/harlequin-duck/facts.json
facts url full: https://4ort.xyz/entity/harlequin-duck/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T00:37:03.451616Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-04-10T23:34:38.912555+00:00Z