{ "type": "Collection", "stac_version": "1.1.0", "stac_extensions": [ "https://marinesensitivity.github.io/stac-sdm/v1.0.0/schema.json", "https://stac-extensions.github.io/scientific/v1.0.0/schema.json", "https://stac-extensions.github.io/table/v1.2.0/schema.json", "https://stac-extensions.github.io/datacube/v2.2.0/schema.json", "https://stac-extensions.github.io/web-map-links/v1.3.0/schema.json", "https://stac-extensions.github.io/contacts/v0.1.1/schema.json", "https://stac-extensions.github.io/version/v1.2.0/schema.json", "https://stac-extensions.github.io/file/v2.1.0/schema.json", "https://schemas.portolan-sdi.org/portolan/v0.2.0/schema.json" ], "id": "biotrack_indicators", "updated": "2026-10-16T13:50:54Z", "title": "MBON BioTrack biodiversity indicators", "description": "Ecoregion-weighted species richness and cumulative uncertainty for the US Atlantic, the Gulf of Mexico and the Caribbean, for all species, fish, rays, red-listed species, sharks and turtles in summer and winter, in 27,841 10-km hexagonal cells. Derived from integrated spatial occupancy models of acoustic telemetry (A-BioTrack) and OBIS records for 66 species (Couto, Hammerschlag et al.). Methods and field dictionary: README.md.", "license": "CC-BY-4.0", "version": "2025.05", "deprecated": false, "sci:citation": "Couto, T. B. A., Zulian, V., D'Antonio, B., ... & Hammerschlag, N. (under review). Unlocking the potential of acoustic telemetry to scale up marine biodiversity assessment. Frontiers in Ecology and the Environment.", "contacts": [ { "name": "Neil Hammerschlag", "organization": "Shark Research Foundation / MBON BioTrack", "position": "Principal investigator", "emails": [ { "value": "drneilhammer@sharkresearch.org" } ], "roles": [ "principal investigator" ] }, { "name": "Thiago B. A. Couto", "organization": "University of East Anglia", "position": "Author", "emails": [ { "value": "t.couto@uea.ac.uk" } ], "roles": [ "author" ] }, { "name": "Viviane Zulian", "organization": "Universidade Federal de Santa Catarina", "position": "Author", "emails": [ { "value": "zulian.vi@gmail.com" } ], "roles": [ "author" ] } ], "providers": [ { "name": "MBON BioTrack", "roles": [ "producer" ], "url": "https://marinebon.org/" }, { "name": "OceanMetrics", "roles": [ "processor", "host" ], "url": "https://oceanmetrics.io" } ], "atlas:funders": [ "NOAA IOOS MBON" ], "atlas:status": "prototype", "extent": { "spatial": { "bbox": [ [ -97.866282, 11.763693, -43.888746, 56.524936 ] ] }, "temporal": { "interval": [ [ "2000-01-01T00:00:00Z", "2023-12-31T23:59:59Z" ] ] } }, "sdm:response_type": "mixed", "sdm:method": "derived_merge", "sdm:method_detail": "Derived merge of per-species integrated spatial occupancy models (spOccupancy, acoustic telemetry + OBIS records) over 66 species in 27,841 10-km hexagonal cells, per season (summer = May-Aug, winter = Nov-Feb). Richness = sum of the latent occupancy states (z) across species in a cell, averaged over 1,000 retained model iterations; ecoregion-weighted richness (the public richness metric) = cell richness divided by the maximum mean richness of its ecoregion (11 ecoregions). Cumulative uncertainty = sum of per-species standard deviations, scaled and ecoregion-weighted likewise (the public uncertainty metric). Groups: all, fish, ray, redlisted, shark, turtle.", "sdm:source_authority": "MBON BioTrack", "sdm:temporal_interval": "seasonal", "sdm:climatological": true, "sdm:predictors": [ "depth", "sea surface temperature", "chlorophyll", "total suspended matter", "sea surface height" ], "cube:dimensions": { "group": { "type": "other", "description": "species group", "values": [ "all", "fish", "ray", "redlisted", "shark", "turtle" ] }, "season": { "type": "other", "description": "season (summer = May-Aug, winter = Nov-Feb)", "values": [ "summer", "winter" ] }, "metric": { "type": "other", "description": "indicator metric", "values": [ "richness", "uncertainty" ] } }, "summaries": { "group": [ "all", "fish", "ray", "redlisted", "shark", "turtle" ], "season": [ "summer", "winter" ], "metric": [ "richness", "uncertainty" ], "sdm:season": [ "summer", "winter" ], "sdm:response_type": [ "mixed" ] }, "assets": { "hex": { "href": "./hex.pmtiles", "type": "application/vnd.pmtiles", "roles": [ "data" ], "title": "10 km hexagon grid (geometry + FID only)", "pmtiles:layers": [ "hex" ], "atlas:id_field": "FID", "pmtiles:min_zoom": 0, "pmtiles:max_zoom": 10, "file:size": 11620162, "file:checksum": "12207d0662dc3284adabb60d0f7948a9c8134ff35eba47ff870f2467c2fb79ac424b" }, "values": { "href": "./values.parquet", "type": "application/vnd.apache.parquet", "roles": [ "data" ], "title": "Indicator values, one row per FID, one column per group x season x field", "atlas:key_column": "FID", "table:row_count": 27841, "table:columns": [ { "name": "FID", "type": "int64", "description": "hexagonal cell id (join key to hex.pmtiles feature id)" }, { "name": "all_summer_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group all, season summer" }, { "name": "all_summer_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group all, season summer" }, { "name": "all_summer_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group all, season summer" }, { "name": "all_summer_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group all, season summer" }, { "name": "all_summer_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group all, season summer" }, { "name": "all_summer_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group all, season summer" }, { "name": "all_summer_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group all, season summer" }, { "name": "all_summer_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group all, season summer" }, { "name": "all_summer_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group all, season summer" }, { "name": "all_winter_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group all, season winter" }, { "name": "all_winter_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group all, season winter" }, { "name": "all_winter_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group all, season winter" }, { "name": "all_winter_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group all, season winter" }, { "name": "all_winter_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group all, season winter" }, { "name": "all_winter_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group all, season winter" }, { "name": "all_winter_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group all, season winter" }, { "name": "all_winter_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group all, season winter" }, { "name": "all_winter_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group all, season winter" }, { "name": "fish_summer_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group fish, season summer" }, { "name": "fish_summer_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group fish, season summer" }, { "name": "fish_summer_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group fish, season summer" }, { "name": "fish_summer_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group fish, season summer" }, { "name": "fish_summer_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group fish, season summer" }, { "name": "fish_summer_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group fish, season summer" }, { "name": "fish_summer_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group fish, season summer" }, { "name": "fish_summer_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group fish, season summer" }, { "name": "fish_summer_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group fish, season summer" }, { "name": "fish_winter_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted 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the ecoregion's maximum mean richness (public metric); group ray, season summer" }, { "name": "ray_summer_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group ray, season summer" }, { "name": "ray_summer_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group ray, season summer" }, { "name": "ray_summer_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group ray, season summer" }, { "name": "ray_summer_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group ray, season summer" }, { "name": "ray_summer_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group ray, season summer" }, { "name": "ray_summer_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group ray, season summer" }, { "name": "ray_summer_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group ray, season summer" }, { "name": "ray_winter_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group ray, season winter" }, { "name": "ray_winter_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group ray, season winter" }, { "name": "ray_winter_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group ray, season winter" }, { "name": "ray_winter_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group ray, season winter" }, { "name": "ray_winter_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group ray, season winter" }, { "name": "ray_winter_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group ray, season winter" }, { "name": "ray_winter_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group ray, season winter" }, { "name": "ray_winter_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group ray, season winter" }, { "name": "ray_winter_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group ray, season winter" }, { "name": "redlisted_summer_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group redlisted, season summer" }, { "name": "redlisted_summer_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group redlisted, season summer" }, { "name": "redlisted_summer_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group redlisted, season summer" }, { "name": "redlisted_summer_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group redlisted, season summer" }, { "name": "redlisted_summer_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group redlisted, season summer" }, { "name": "redlisted_summer_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group redlisted, season summer" }, { "name": "redlisted_summer_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group redlisted, season summer" }, { "name": "redlisted_summer_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group redlisted, season summer" }, { "name": "redlisted_summer_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group redlisted, season summer" }, { "name": "redlisted_winter_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', '(0.2,0.4]', ...); group redlisted, season winter" }, { "name": "redlisted_winter_richness", "type": "double", "description": "Ecoregion-weighted richness (0-1): estimated number of species divided by the ecoregion's maximum mean richness (public metric); group redlisted, season winter" }, { "name": "redlisted_winter_richness_max_mean", "type": "double", "description": "Maximum mean richness (number of species) of the cell's ecoregion (11 ecoregions); group redlisted, season winter" }, { "name": "redlisted_winter_richness_raw", "type": "double", "description": "Mean richness: sum of per-species occupancy probabilities (estimated number of species); group redlisted, season winter" }, { "name": "redlisted_winter_richness_sd", "type": "double", "description": "Standard deviation of the estimated number of species; group redlisted, season winter" }, { "name": "redlisted_winter_uncertainty", "type": "double", "description": "Ecoregion-weighted cumulative uncertainty (0-1): cumulative uncertainty divided by the ecoregion's maximum (public metric); group redlisted, season winter" }, { "name": "redlisted_winter_uncertainty_class", "type": "string", "description": "Ecoregion-weighted uncertainty class in classes separated by 0.1; group redlisted, season winter" }, { "name": "redlisted_winter_uncertainty_cum", "type": "double", "description": "Cumulative uncertainty: sum of per-species standard deviations of occupancy probability; group redlisted, season winter" }, { "name": "redlisted_winter_uncertainty_scaled", "type": "double", "description": "Cumulative uncertainty scaled by the mean and sd of the seasonal estimates (z-score); group redlisted, season winter" }, { "name": "shark_summer_hotspot_class", "type": "string", "description": "Hotspot class: ecoregion-weighted richness in classes separated by 0.1 ('[0,0.2]', 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