{"id": 176081, "name": "biomass_mean_taxa", "unit": "", "createdAt": "2021-09-10T10:18:38.000Z", "updatedAt": "2023-06-15T05:05:42.000Z", "coverage": "", "timespan": "", "datasetId": 5367, "columnOrder": 0, "dataPath": "https://api.ourworldindata.org/v1/indicators/176081.data.json", "metadataPath": "https://api.ourworldindata.org/v1/indicators/176081.metadata.json", "datasetName": "Marine stocks by region and taxa (ramlegacy)", "type": "float", "nonRedistributable": false, "display": {}, "source": {"id": 20600, "name": "RAM Legacy Database; Hilborn,et al. (2020). Effective fisheries management instrumental in improving fish stock status.", "dataPublishedBy": "RAM Legacy Stock Assessment Database. 2021. Version 4.495-assessment-only. Retrieved from DOI:10.5281/zenodo.4824192.", "dataPublisherSource": "", "link": "https://www.ramlegacy.org/", "retrievedDate": "10th September 2021", "additionalInfo": "This dataset provides aggregated data on fish biomass, fishing pressure and catch by region and taxa, based on the results of the RAM Legacy Stock Assessment Database: https://www.ramlegacy.org/\n\nThis aggregated data was provided by Michael\u00a0Melnychuk, researcher on the RAM Legacy Database.\n\nThese results were published in PNAS here:\nHilborn, R., Amoroso, R. O., Anderson, C. M., Baum, J. K., Branch, T. A., Costello, C., ... & Ye, Y. (2020). Effective fisheries management instrumental in improving fish stock status. Proceedings of the National Academy of Sciences, 117(4), 2218-2224. Available at: https://www.pnas.org/content/117/4/2218\n\nDefinitions are as follows:\n\u2013 'Biomass' is a measure of biomass of fish divided by the biomass of fish at the maximum sustainable yield (B / Bmsy)\n\u2013 'Fishing pressure' is a measure of fishing pressure divided by the pressure at the maximum sustainable yield (U / Umsy)\n\u2013 'Catch' is a measure of the annual catch divided by the mean catch across the stock's time series"}, "dimensions": {"years": {"values": [{"id": 1970}, {"id": 1971}, {"id": 1972}, {"id": 1973}, {"id": 1974}, {"id": 1975}, {"id": 1976}, {"id": 1977}, {"id": 1978}, {"id": 1979}, {"id": 1980}, {"id": 1981}, {"id": 1982}, {"id": 1983}, {"id": 1984}, {"id": 1985}, {"id": 1986}, {"id": 1987}, {"id": 1988}, {"id": 1989}, {"id": 1990}, {"id": 1991}, {"id": 1992}, {"id": 1993}, {"id": 1994}, {"id": 1995}, {"id": 1996}, {"id": 1997}, {"id": 1998}, {"id": 1999}, {"id": 2000}, {"id": 2001}, {"id": 2002}, {"id": 2003}, {"id": 2004}, {"id": 2005}, {"id": 2006}, {"id": 2007}, {"id": 2008}, {"id": 2009}, {"id": 2010}, {"id": 2011}, {"id": 2012}, {"id": 2013}, {"id": 2014}, {"id": 2015}, {"id": 2016}, {"id": 2017}, {"id": 2018}]}, "entities": {"values": [{"id": 225490, "name": "Tuna", "code": null}, {"id": 227283, "name": "Bivalves and gastropods", "code": null}, {"id": 227284, "name": "Mackerels", "code": null}, {"id": 227286, "name": "Crabs and lobsters", "code": null}, {"id": 227288, "name": "Forage fish", "code": null}, {"id": 227290, "name": "Other marine fish", "code": null}, {"id": 227291, "name": "Other marine percoidids", "code": null}, {"id": 227292, "name": "Other scorpaenids", "code": null}, {"id": 227295, "name": "Shrimps", "code": null}, {"id": 234181, "name": "Sharks and rays", "code": null}, {"id": 234182, "name": "Cod and haddock", "code": null}, {"id": 234183, "name": "Flounder", "code": null}, {"id": 234184, "name": "Perch and rockfish", "code": null}, {"id": 227285, "name": "Cephalopods (e.g. octopus, squid)", "code": null}]}}}