I had already been on the frontline for two years. My tactical pack - complete with camera and 500mm telephoto lens, a dozen padlocks, six feet of welded steel chain in various pre-cut lengths, notebook and pen, GPS receiver, and pocket-sized camcorder - was prepped for my morning patrol. The target zone was a 25-acre housing development, and once thriving grassland habitat, that fell victim to the real estate bubble. Construction stood still but had already scarred the landscape with a maze...