Please cite as

GBIF.org (04 December 2023) GBIF Occurrence Download https://doi.org/10.15468/dl.4cf579

  Rerun query

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Involved datasets
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Involved publishers
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Involved publishing countries
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    And All must apply
  • Basis of record
    1. Observation
    2. Machine observation
    3. Human observation
    4. Living specimen
    5. Occurrence
    6. Preserved specimen
    7. Material citation
  • Scientific name Chroicocephalus novaehollandiae (Stephens, 1826)
  • Year Between start of 2000 and end of 2020
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{
  "type": "and",
  "predicates": [
    {
      "type": "in",
      "key": "BASIS_OF_RECORD",
      "values": [
        "OBSERVATION",
        "MACHINE_OBSERVATION",
        "HUMAN_OBSERVATION",
        "LIVING_SPECIMEN",
        "OCCURRENCE",
        "PRESERVED_SPECIMEN",
        "MATERIAL_CITATION"
      ],
      "matchCase": false
    },
    {
      "type": "equals",
      "key": "TAXON_KEY",
      "value": "6065811",
      "matchCase": false
    },
    {
      "type": "and",
      "predicates": [
        {
          "type": "greaterThanOrEquals",
          "key": "YEAR",
          "value": "2000",
          "matchCase": false
        },
        {
          "type": "lessThanOrEquals",
          "key": "YEAR",
          "value": "2020",
          "matchCase": false
        }
      ]
    }
  ]
}
                                            
                                        

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