At summer’s end, we’re looking back on a wonderful series of walks and some great news that we’ll be sharing with you in the next couple of weeks. Meanwhile, what remains? Well, here are directions to Todd Lynch’s fantastic “Flotsam Weirs,” which you might have seen in the Daily Hampshire Gazette. Take time to visit it, especially now that the leaves are falling. (The bird’s nest, by the way, was placed there by an unnamed visitor. You’re welcome to add your flotsam to the weirs. Until soon, your co-moderators Gaby, Neal, and John.