he four-hour hike in the rainforest of Madagascar’s Andasibe-Mantadia National Park isn’t easy – humidity is high and soft drizzle brings a mist to the air. Breathless and excited, my face is set to the treetop canopy that holds the secrets of chattering birds. Wet vegetation crunches underfoot as I move slowly forward, increased anticipation pumping through my veins. ‘They’re close,’ I’m told. Click here to read more.