Figure S6. log-log scatterplot to determine the allometric relationship
between horn length and body size (pronotum width) in
male O. babirussa from (a) CCNR (n=45),
(b) Pulau Ubin (n=61), (c) Central Peninsular MY (n=48) and (d) Langkawi
(n=138), using the breakpoint model.