Fig. 3: Change in the source strength of abandoned bomas from 1961 to 2018.
From: Livestock enclosures in drylands of Sub-Saharan Africa are overlooked hotspots of N2O emissions

The emission trend was based on changes in livestock numbers in semi-arid and arid SSA and the calculation scheme outlined in “Methods”. The bold line indicates the median value, while the gray shaded area represents the upper and lower quartiles.