{
  "taxon_key": "itis:1255018",
  "slug": "itis-1255018",
  "scientific_name": "Ardenna",
  "common_name": "Dark Shearwater",
  "rank": "Genus",
  "rank_order": 39,
  "taxonomic_status": "accepted",
  "status_checked": "2026-08-05",
  "parent_taxon_key": "itis:174532",
  "lineage": {
    "kingdom": "Animalia",
    "phylum": "Chordata",
    "class": "Aves",
    "order": "Procellariiformes",
    "family": "Procellariidae"
  },
  "ids": {
    "worms_id": 707540,
    "itis_id": 1255018,
    "gbif_id": null,
    "ncbi_id": null,
    "inat_id": null
  },
  "groups": [
    "calcofi:seabirds"
  ],
  "notes": "2026-08-05: worms_id 707540 matched by name \"Ardenna\"",
  "direct": {
    "n_obs": 499,
    "n_samples": 499,
    "n_datasets": 1,
    "year_min": 1987,
    "year_max": 2022,
    "life_stages": []
  },
  "rollup": {
    "n_obs": 7817,
    "n_taxa": 7,
    "n_species": 6,
    "n_datasets": 1,
    "year_min": 1987,
    "year_max": 2022
  },
  "datasets": [
    {
      "dataset_key": "farallon_bird-mammal",
      "n_obs": 499,
      "n_samples": 499,
      "year_min": 1987,
      "year_max": 2022,
      "life_stages": [],
      "years": {
        "1987": 5,
        "1988": 6,
        "1989": 9,
        "1990": 2,
        "1991": 2,
        "1997": 41,
        "1998": 66,
        "1999": 2,
        "2001": 10,
        "2002": 4,
        "2003": 112,
        "2004": 13,
        "2005": 157,
        "2006": 17,
        "2007": 14,
        "2011": 29,
        "2014": 1,
        "2017": 1,
        "2018": 2,
        "2020": 1,
        "2022": 5
      },
      "sources": [
        {
          "name": null,
          "common_name": "Dark Shearwater",
          "code": "DKSH",
          "ids": {
            "worms_id": null,
            "itis_id": null,
            "gbif_id": null
          },
          "flags": [
            "no_name"
          ]
        }
      ]
    }
  ]
}