{
  "type": "Collection",
  "stac_version": "1.0.0",
  "stac_extensions": ["https://stac-extensions.github.io/table/v1.2.0/schema.json", "https://stac-extensions.github.io/scientific/v1.0.0/schema.json"],
  "id": "sio_mesopelagic-fish",
  "title": "UCSD SIO Mesopelagic Fish",
  "description": "Species-resolved mesopelagic fish counts (90 named species + 1 unidentified-fish catch-all) from MOHT (Matsuda-Oozeki-Hu Trawl) micronekton net tows, 7 CalCOFI cruises 2010-2012, all on RV New Horizon (NODC 32NM). Larval-fish counts in the same source file are a separate table, not included here.\n",
  "keywords": ["EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH", "EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH > RAY-FINNED FISHES"],
  "license": "CC-BY-4.0",
  "providers": [
    {
      "name": "Scripps Institution of Oceanography, UC San Diego",
      "roles": ["producer", "licensor"],
      "url": "https://scripps.ucsd.edu"
    },
    {
      "name": "CalCOFI",
      "roles": ["processor", "host"],
      "url": "https://calcofi.io"
    }
  ],
  "extent": {
    "spatial": {
      "bbox": [
        [-124.2861, 29.8062, -117.3567, 34.956]
      ]
    },
    "temporal": {
      "interval": [
        [
          "2010-01-01T00:00:00Z",
          "2012-12-31T23:59:59Z"
        ]
      ]
    }
  },
  "sci:doi": "10.6075/J0BZ64DH",
  "sci:citation": "Koslow, J. Anthony (2016). CalCOFI Trawl Data. In California Cooperative Oceanic Fisheries Investigations (CalCOFI): Acoustic and Trawl Data. UC San Diego Library Digital Collections. https://doi.org/10.6075/J0BZ64DH\n",
  "table:tables": [
    {
      "name": "sample",
      "description": "One row per physical sampling event at its native grain (site, tow, net, cast, bottle, underway, transect, region pool). An adjacency list: `parent_sample_key` points at the containing event and `root_sample_key` at the top of the chain, so counting distinct events at any level is a single `GROUP BY`."
    },
    {
      "name": "obs",
      "description": "The occurrence-headline long table: one scalar measurement per row, environmental (`realm = 'env'`) and biological (`realm = 'bio'`) together. Biological taxon is the global `taxon_key`; sub-occurrence detail (length/stage bins, behavior) lives in `obs_attribute`, and event-level effort in `sample_measurement`."
    },
    {
      "name": "taxon",
      "description": "Taxonomic hierarchy for species via WoRMS and ITIS authorities (built from spp.duckdb via recursive CTEs)"
    },
    {
      "name": "dataset_taxon",
      "description": "Crosswalk from each dataset's own taxon vocabulary to the global `taxon_key`. `obs` resolves its taxon by joining this on (`dataset_key`, `ds_taxa_code`), so a dataset can keep its local codes without leaking them into the shared model."
    },
    {
      "name": "measurement_type"
    }
  ],
  "summaries": {
    "calcofi:category": ["Mesopelagic Fish"],
    "calcofi:variables": ["abundance", "count", "Fish Eggs & Larvae"]
  },
  "links": [
    {
      "rel": "root",
      "href": "https://storage.googleapis.com/calcofi-db/stac-staging/catalog.json",
      "type": "application/json"
    },
    {
      "rel": "parent",
      "href": "https://storage.googleapis.com/calcofi-db/stac-staging/catalog.json",
      "type": "application/json"
    },
    {
      "rel": "self",
      "href": "https://storage.googleapis.com/calcofi-db/stac-staging/collections/sio_mesopelagic-fish/collection.json",
      "type": "application/json"
    },
    {
      "rel": "about",
      "href": "https://calcofi.io/datasets/sio_mesopelagic-fish/",
      "type": "text/html",
      "title": "Dataset page"
    },
    {
      "rel": "license",
      "href": "https://creativecommons.org/licenses/by/4.0/",
      "type": "text/html",
      "title": "Creative Commons Attribution 4.0 International"
    },
    {
      "rel": "cite-as",
      "href": "https://doi.org/10.6075/J0BZ64DH",
      "type": "text/html"
    }
  ]
}