I’m coming into port at Pisco, past the Paracas Peninsula. It’s  home to a culture who created some of the finest of all pre-Columbian weavings, but I’m more interested in the bird-shit: in the guano islands that are dotted over the sea as one approaches, with frigate-birds and pelicans flying between them, over a fishing … Continue reading The White Stuff: How bird-shit can change your life