Summer is in full bloom, and on my daily walks – irrespective of the weather – the leaves and shrubs are bursting with life. One afternoon I was escorted through the woods by a constant display of Cabbage White butterflies engaged in aerial manoeuvres. They’re very hard to catch on camera, as they have a jagged, jerky movement that’s a little unpredictable. The difficulty with catching them at rest is their wings are folded up so their patterns are hidden. But at least you get to see their grey ruff. It was quite delightful to have this procession of butterflies guard my path. The very next day the butterfly escort…