and we could see evidence of this in the small hut, which is now perched half-way over the edge of the low cliff. There was a good deal of discussion at the possible future trend of events here, for the erosion is by no means uniform along the shore. Mr. J. Holt, Head of the Geography Department of St. Osyth's College, was present as a visitor with he Club, and his knowledge of marine erosion pro- cesses proved enlightening when applied to this Bite. The weather cleared during lunch, and we set off in the afternoon to walk the length of the shingle spit to the bird hide at the far end. The receeding tide revealed the mud flats, and many wading birds were seen feeding at the water's edge. Our President, Mike Parker, kept a list of observed species; the day's total came to 25. There were the expected birds, including Shelduck, turnstone, durdlin, sandlin, redshank and the two terns. Three cormorants were seen, and curlew, Oystercatcher and ringed plover were there in number. An interesting observation was a male Stonechat seen on the shrubby seablight near the warden's hut. We were too early for much plant life, but the typical plants of shingle and the saltings were coming up if not in flower. A few brave sea camp- ions were open in sheltered troughs in the shingle, and the English scurvy-grass (Cochlearia anglica) amid the grassy tussocks. Leaves of the yellow horned-poppy were well forward, and a few patches of the rare sea heath ware seen along the path edges. By the time we reached the bird hide, the sun was out, and it was very pleasant to sit on the shingle ridge and look out over the calm Colne est- uary towards the low, tree-silhouetted skyline of Mersea Island before returning along the foreshore. Roy Masefield Page 14