5 The main requirement is a moth-trap. I do not possess a trap myself but David Corke lent me one for the season. The first step is to find sites where the trap can be plugged in. One looks for a farm or a house with a good garden or well varied vegetation, neither too open nor too enclosed. We began by calling on farmers who had been helpful during the compilation of records for the microlepidoptera (Essex Naturalist No. 6). They welcomed us warmly and gave us introductions to their friends in other squares where we wished to record. Where we had no introduction, we selected a suitable house and in great trepidation knocked on the door. In every instance we were given a friendly welcome and invited to return as often as we pleased. We aimed to revisit each site at about three-weekly intervals. The procedure is to set up the trap in the evening and ask our hosts to switch on at dusk. Then my wife and I return to record the catch as soon as possible after first light. Everyone knows that dawn is the best part of a summer day, but few experience it. On our outward journey we share the road with blackbirds and pigeons, rabbits and the occasional fox: to see another car is an event. At our destination we are often joined by our host and his family, since going through the trap can be quite exciting. On a good night in high summer there may be over 1,000 individuals representing about 170 species, including the micros. The moths rest on egg trays and there may be 50 moths on either side of a tray. In Spring and Autumn they rest quietly but in the warmth of July they are quick to fly and speed in recording is essential, I am lucky enough to have been given a pocket tape-recorder, into which I sing a succession of Latin names. These are easier to remember and quicker to utter than their English equivalents; instead of racking one's memory over whether it is "bright-line