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. 2018 Apr 30;115(20):5295–5300. doi: 10.1073/pnas.1801692115

Fig. 1.

Fig. 1.

Current and average projected 2050 live-weight biomass of each taxonomic group and animal production scenario. Scenarios are based on a mean 52% (SD ± 12%) increase in total, live-weight business-as-usual (BAU) animal production necessary to meet projected global edible protein demand in 2050. fw, freshwater.