44 ANSWER: IT WAS A STONEWORT! Chara vulgaris var. longibractea Probably the most frequently encountered species of Stonewort (Charophyte) in Essex, often found in vast quantities in farm reservoirs and recently excavated ponds. Come and find out more about these fascinating giant algae on our special introducing stoneworts day. After an introductory slide show we will be dipping into Forest ponds and driving out into Essex to see some other species in situ after lunch. We hope to see the following species: Nitella translucens, N. flexilis, Chara globularis, C. vulgaris var. longi- bracteata, var. papillata and C. hispida - possibly others will turn up as well. PUT THIS DATE IN YOUR DIARY! September 12th, 1987 BOTANY GROUP INTRODUCTION TO STONEWORTS - Books, handouts, microscopes supplied. Meet Epping Forest Conservation Centre, High Beach, Epping Forest (TQ 412.911) at 11.00 a.m. Joint meeting with the London Natural History Society Botany Group, Leader Ken Adams. REPORT OF MEETINGS BIRD MEETING, Old Hall Marsh, 5th April, 1987 On the warmest day of the year, 10 members enjoyed a leisurely and sunny walk along the Salcott Channel on the northern fringes of the R.S.P.B.'s most expensive acquisition, Old Hall Marsh. In the fields outside the village Lapwings meandered, Redshank prodded, Curlew strutted and a few pairs of Shelduck slept. Some Golden Plovers glistened in the