Rule No. 1: Always carry a camera. Rule No. 1.1: It’s good if the lens is a long, or longish one. And so slowly I wheeled my car quietly, with no sudden jerks, up alongside this lovely young doe recently, and I thought to myself as I took picture after picture, “How blessed am I that I get to live in a nature preserve.” Picture taken June 7, 2017. Nikon D500, Sigma 70-300mm lens, 1/2000th sec., ISO 800, f4.5, 170mm (DX 255mm).