Table 3 Total cost of achieving 17% conservation targets and the proportion that each country pays in the three collaboration scenarios (no, partial, and full collaboration), assuming that each country only pays for conservation actions within its own area (cost = BHM in millions of U.S. dollars of the best solution in Marxan).

Cost BHM (millions of U.S. dollars)Proportion of total cost (%)Cost savings (millions of U.S.
dollars) through collaboration
Collaboration scenariosCollaboration scenariosCollaboration scenarios
CountryNoPartialFullNoPartialFullPartialFull
Burundi7.233.662.462.161.380.99−3.57−4.77
DRC1.080.940.540.320.350.22−0.14−0.54
Egypt194.37192.35189.5658.1272.4575.97−2.02−4.81
Eritrea0.910.930.000.270.350.000.02−0.91
Ethiopia15.4910.047.624.633.783.05−5.45−7.87
Kenya53.077.721.2815.872.910.51−45.35−51.79
Rwanda3.422.833.211.021.071.29−0.59−0.21
South Sudan2.172.502.570.650.941.030.330.40
Sudan21.7115.176.866.495.712.75−6.54−14.85
Tanzania15.318.4717.724.583.197.10−6.842.41
Uganda19.6120.9417.745.867.897.111.33−1.87