{
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    "key": "cce-lter",
    "short": "CCE-LTER",
    "name": "California Current Ecosystem Long Term Ecological Research",
    "url": "https://ccelter.ucsd.edu",
    "registered": true
  },
  "dataset": "zooscan",
  "dataset_name": "ZooScan PRPOOS Zooplankton",
  "dataset_name_short": "ZooScan (Imaged Zooplankton)",
  "category": {
    "name": "Zooplankton",
    "realm": "bio",
    "icon": "cat-zooplankton",
    "order": 8,
    "registered": true
  },
  "color": "#a9e34b",
  "visibility": "public",
  "description_md": "Zooplankton abundance, carbon biomass, and size (Feret diameter, individual carbon content) from ZooScan optical imaging of CalCOFI / CCE-LTER PRPOOS net tows on lines 80, 87 and 90, 2005-present, machine-classified into 23 bioclasses (copepod groups, euphausiids, chaetognaths, appendicularians, salps, doliolids, pteropods, rhizaria and more). One row per (sample, taxon, measurement_type); per-station tows. Source: SIO Ocean Informatics ZooScan portal (Ohman Lab; interface by Marina Frants).\n",
  "keywords": [
    "EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > ZOOPLANKTON",
    "EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS"
  ],
  "attribution": {
    "citation_main": null,
    "citation_others": [],
    "doi": null,
    "license": "custom",
    "license_name": "Custom terms stated by the provider",
    "license_url": "https://oceaninformatics.ucsd.edu/zooscandb/",
    "acknowledgement": "Plankton sample analysis supported by NSF grants to M.D. Ohman and the CCE-LTER site.",
    "contact": null,
    "pi_names": [
      "Mark D. Ohman",
      "Marina Frants"
    ],
    "creators": [],
    "funding": null,
    "source_accessed": "2026-09-04"
  },
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    "year_max": 2026,
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        "n_obs": 3062,
        "n_roots": 36
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        "n_obs": 6450,
        "n_roots": 76
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        "n_obs": 5584,
        "n_roots": 66
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      {
        "year": 2008,
        "n_obs": 5384,
        "n_roots": 64
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      {
        "year": 2009,
        "n_obs": 6560,
        "n_roots": 77
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        "year": 2010,
        "n_obs": 6132,
        "n_roots": 72
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        "n_obs": 6632,
        "n_roots": 80
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        "n_obs": 4638,
        "n_roots": 54
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        "n_obs": 6290,
        "n_roots": 73
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        "year": 2014,
        "n_obs": 5892,
        "n_roots": 68
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        "year": 2015,
        "n_obs": 6684,
        "n_roots": 78
      },
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        "year": 2016,
        "n_obs": 5202,
        "n_roots": 60
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      {
        "year": 2017,
        "n_obs": 6298,
        "n_roots": 75
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      {
        "year": 2018,
        "n_obs": 6404,
        "n_roots": 77
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      {
        "year": 2019,
        "n_obs": 6144,
        "n_roots": 75
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        "year": 2020,
        "n_obs": 4804,
        "n_roots": 59
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        "year": 2021,
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        "n_roots": 77
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        "year": 2022,
        "n_obs": 4498,
        "n_roots": 51
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        "year": 2023,
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        "n_roots": 77
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        "year": 2024,
        "n_obs": 7020,
        "n_roots": 79
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        "year": 2025,
        "n_obs": 7414,
        "n_roots": 83
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      {
        "year": 2026,
        "n_obs": 2314,
        "n_roots": 26
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    "spatial": "30.4–34.5°N, 124.0–117.8°W",
    "bbox": {
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      "lat_max": 34.45,
      "lon_min": -124,
      "lon_max": -117.77
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    "n_roots": 1483,
    "n_stations": 19,
    "n_variables": 4,
    "n_taxa": 23,
    "depth_min_m": 0,
    "depth_max_m": 220,
    "variables": [
      "zooscan_abundance",
      "zooscan_biomass_carbon",
      "zooscan_carbon_individual",
      "zooscan_feret_diameter"
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    "life_stages": [],
    "contributes_to": []
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