secondary rainforest and scrubland

plain suburb hill landscape field sky horizon cloud panorama town agriculture farm skyline grass lawn development tropical rainforest aerial view asia forest jungle deforestation construction site environmental degradation destruction nature park greenfield brownfield slf building buildings bukit brown secondary scrubland toa payoh singapore thomson road central catchment area water cemetery heritage grave woods woodland corridor suburbs suburban urbanisation fragmentation habitat caldecott mrt station rise city reserve transport housing estate residential ecological connectivity commercial