28 THE ESSEX NATURALIST. bridge; 11th December, several large flocks between Creeksea and S. Fambridge. Redshank, Tringa totanus. Abundant. Seen on all visits. Common Sandpiper, Tringa hypoleucas. 28th August, about a dozen between Battlesbridge and Fambridge. Green Sandpiper, Tringa ochropus. 31st July, two near Battlesbridge ; 28th August, fully a dozen between Battles- bridge and Bridgemarsh Island; 18th September, one or more, Wakering Marshes. Curlew, Numenius arquata. Fairly common. Identified on all visits, but not west of Hull Bridge. Whimbrel, Numenius phaeopus. 31st July and 28th August, on the flooded area, already alluded to, on the south of the river; 18th September, Wakering Marshes. Golden Plover, Pluvialis apricarius. 9th October, Clements- green Creek. Ringed Plover, Charadrius hiaticula. Not very common, 6th March, 28th August, flock of twelve; 17th September flock on ploughed land on Foulness Island; 9th October, 11th December. Common Gull, Larus canus. 9th October, one; 11th Dec, one. Herring-Gull, Larus argentatus. Not common. 6th March; 31st July; 28th August. Lesser Black-backed Gull, Larus fuscus. 18th September, four near Barling. On the Crouch, 9th October, one, 11th December, one. Common Tern, Sterna hirundo. 31st July, one near Hull Bridge. Great Crested Grebe, Podiceps cristatus. 6th March, I watched one swimming down the river, diving in char- acteristic fashion; it returned in the same manner and then flew over the sea-wall. On 28th March I found one dead (apparently it had been shot), behind the sea-wall near Burnham. Little Grebe, Podiceps ruficollis. 28th March; 31st July; 28th August, near N. Fambridge; only at this one place. Coot, Fulica atra. As Little Grebe. Stock Dove, Columba oenas. 25th March, two, Wallasea Island; 26th March, at Southminster, a probable nesting