Fig. 4: Changes in the global fishery P budget.
From: The shift of phosphorus transfers in global fisheries and aquaculture

(a) P-harvest, (b) P-input, and (c) P-net between the 1980s and the recent decade (2007–2016). Note the log scale on the color legend and that the units are in Tg P yr−1. Country borders are adapted from TM World Borders Dataset 0.3.