Amboli has vibrant nightlife. Or so we heard. And we were looking forward for a glimpse of it. The wettest place in Maharashtra has its charms during the day, too. In 3 days, we could enjoy both. The term biodiversity has become a well-worn expression, used by all and sundry without really understanding or appreciating its intensity and depth. For some, it means wilderness or a patch of greenery. (What about our precious deserts?) We even have senior forest officers thinking of building artificial nests for birds displaced out of their natural habitat when trees are cut for widening highways.…