40 Water—plantain (Alisma plantago-aquatica), Rigid Hornwort (Ceratophyllum demersum) and Broad-leaved Pondweed (Potamogeton natans). The best -finds, however, were on a (presumably) chalky bank where there was abundant Cowslip (Primula veris), now in fruit, and Hoary Plantain (Plantago media), but closer inspection revealed a very small patch of Sulphur Clover (Trifolium ochroleucon) and a single tiny plant of Yellow—wort (Blackstonia perfoliata). JEREMY ISON BIRD GROUP MEETING, HEYBRIDGE AND CHIGBOROUGH LAKES, 23RD JULY, 19S9 Heybridge proved to be the disappointment of the year for the ten members who met on a bright but very blustery day as extensive works by the Water Authority had reduced the sea wall and the area inland to such an arid desert devoid of grass or bushes that all the birdlife (and the numerous butterflies we have seen on previous visits) with the sole exception of gulls had been forced to move elsewhere. It will be some considerable time before this venue becomes worth visiting again. We departed hastily for Chigborough and took lunch before walking around the lakes. The whole area was somewhat overgrown and in need of a good deal of maintenance work, but we fought our way right round. The main attraction of this reserve is the Ruddy Duck, a