PAUL MOXEY (Epping Forest Conservation Centre) Changes in the Bird Community since 1800 COLIN RANSON (Nature Conservancy Council) Nature Conservation The symposium is being arranged by the Essex Field Club, the Epping Forest Conser- vation Centre and the Nature Conservancy Council and will be held at the Loughton College of Further Education. The programme will include field visits to various parts of the Forest. It is intended that the proceedings of the symposium will be published as a special volume of the Essex Naturalist. The cost will be in the region of £6 per person, inclusive of excursions, lunches,, teas and coffees for the two days. Applications should be made to the Epping Forest Conservation Centre, High Beach, Loughton, Essex (01-508-7714), from where full details may be obtained. ---oOo--- SOME OBSERVATIONS AT LITTLE LEIGHS by David Scott From a warm log fireside, with snow on the wind outside, it is good to look back on the past year and on some of the wild life seen in and near my garden. My high spot of the year was the loan of a mercury vapour moth trap. Our moth numbers have always been good here and, being an isolated house in a varied arable/small wood area, the specimens are attracted to the house lights. However, the use of the trap