{"id":1206693,"name":"Share of marine mammal populations increasing","unit":"%","createdAt":"2026-03-06T11:06:12.000Z","updatedAt":"2026-03-06T11:06:12.000Z","coverage":"","timespan":"2021-2021","datasetId":7488,"shortUnit":"%","columnOrder":0,"shortName":"share_of_marine_mammal_populations_increasing","catalogPath":"grapher/biodiversity/2020-12-01/change_in_marine_mammal_populations__duarte_et_al__2020/change_in_marine_mammal_populations__duarte_et_al__2020#share_of_marine_mammal_populations_increasing","type":"float","datasetName":"Change in marine mammal populations (Duarte et al. 2020)","datasetVersion":"2020-12-01","nonRedistributable":false,"display":{"name":"Increasing","unit":"%","shortUnit":"%"},"schemaVersion":1,"presentation":{},"source":{"id":31196,"name":"Duarte et al. (2020). Rebuilding marine life. Nature.","dataPublishedBy":"Duarte, C. M., Agusti, S., Barbier, E., Britten, G. L., Castilla, J. C., Gattuso, J. P., ... & Worm, B. (2020). Rebuilding marine life. Nature, 580(7801), 39-51.","dataPublisherSource":"","link":"https://www.nature.com/articles/s41586-020-2146-7","retrievedDate":"2026-03-06","additionalInfo":"Duarte et al. (2020) compiled the share of marine mammal populations increasing, decreasing or showing no change across the world's oceans based on original studies from Lortze et al. (2017); and Magera et al. (2013).\n\nLotze, H. K., Mills Flemming, J., Magera, A. Critical factors to marine mammal recovery. Conservation Biology 31, 1301-1311 (2017).\n\nMagera, A. M. et al. Recovery trends in marine mammal populations. PLoS ONE 8(10): e77908 (2013)."},"dimensions":{"years":{"values":[{"id":2021}]},"entities":{"values":[{"id":37806,"name":"Indian Ocean","code":null},{"id":233238,"name":"Northeast Atlantic","code":null},{"id":180187,"name":"Northeast Pacific","code":null},{"id":233239,"name":"Northwest Atlantic","code":null},{"id":180186,"name":"Northwest Pacific","code":null},{"id":37805,"name":"South Atlantic","code":null},{"id":36481,"name":"South Pacific","code":null},{"id":233240,"name":"Southern Ocean","code":null}]}},"origins":[]}