Fig 1 . Study locations coded by biomes. FGS (Flooded
Grasslands and Savannas); TSCF (Tropical and Sub-tropical Coniferous
Forests); TSDBF (Tropical and Sub-tropical Dry Broadleaf Forests); TSGSS
(Tropical and Sub-tropical Grasslands, Shrublands and Savannas); and
TSMBF (Tropical and Sub-tropical Moist Broadleaf Forests). The dotted
lines show the boundary of the sub-tropical zone.