Nature Notes columnist Jono Forgham covers your fortnightly look at nature around Bishop’s Stortford In my last piece I said that my ancient 4×4 had gone in for a service and MOT. Pleasingly it passed so I was back on the road. After a day trip to Norfolk and a three-day jaunt to Portland Bill and back the weekend before last, some of the parts that had been replaced during the service needed a quick check. So last Tuesday I dropped the car off once again in Much Hadham and then set off for my Nature Notes wander. A circular walk taking in Sidehill Wood, Perry Green and Green Tye had been mapp…