{
  "taxon_key": "itis:176814",
  "slug": "itis-176814",
  "scientific_name": "Larus glaucescens",
  "common_name": "Glaucous-Winged Gull",
  "rank": "Species",
  "rank_order": 43,
  "taxonomic_status": "accepted",
  "status_checked": "2026-08-05",
  "parent_taxon_key": "itis:176803",
  "lineage": {
    "kingdom": "Animalia",
    "phylum": "Chordata",
    "class": "Aves",
    "order": "Charadriiformes",
    "family": "Laridae"
  },
  "ids": {
    "worms_id": 343911,
    "itis_id": 176814,
    "gbif_id": null,
    "ncbi_id": null,
    "inat_id": null
  },
  "groups": [
    "calcofi:seabirds"
  ],
  "notes": "2026-08-05: worms_id 343911 via WoRMS TSN crosswalk (status accepted)",
  "direct": {
    "n_obs": 158,
    "n_samples": 158,
    "n_datasets": 1,
    "year_min": 1987,
    "year_max": 2022,
    "life_stages": []
  },
  "rollup": {
    "n_obs": 158,
    "n_taxa": 1,
    "n_species": 1,
    "n_datasets": 1,
    "year_min": 1987,
    "year_max": 2022
  },
  "datasets": [
    {
      "dataset_key": "farallon_bird-mammal",
      "n_obs": 158,
      "n_samples": 158,
      "year_min": 1987,
      "year_max": 2022,
      "life_stages": [],
      "years": {
        "1987": 4,
        "1988": 1,
        "1989": 8,
        "1991": 2,
        "1993": 11,
        "1994": 9,
        "2001": 1,
        "2002": 11,
        "2003": 20,
        "2004": 18,
        "2005": 2,
        "2006": 5,
        "2007": 21,
        "2008": 11,
        "2009": 2,
        "2011": 2,
        "2014": 4,
        "2015": 5,
        "2016": 5,
        "2017": 1,
        "2018": 2,
        "2020": 7,
        "2022": 6
      },
      "sources": [
        {
          "name": "Larus glaucescens",
          "common_name": "Glaucous-Winged Gull",
          "code": "GWGU",
          "ids": {
            "worms_id": null,
            "itis_id": 176814,
            "gbif_id": null
          },
          "flags": []
        }
      ]
    }
  ]
}