140 THE ESSEX NATURALIST. below Lawford, 12/7/24. Single birds Wrabness, 18/1/25, Ragmarsh Farm, 15/2/25. Corn-Bunting (Emberiza c. calandra (L.) ). I have only two records of this Bunting along the river, Lawford 12/7/24 and Jacques Bay 21/12/24. However, the species has a good repre- sentation towards the coast between Dovercourt and Great Oakley. Meadow-Pipit (Anthus pratensis (L.)). Rock-Pipit (Anthus spinoletta petrosus (Mont.)). Both Pipits were identified during the winter months but investigation is required to determine the status of each species. Yellow Wagtail (Motacilla flava rayi (Bp.)). Single birds, Hamford Water, 20/4 and 2/8/24, Parkeston, 13/7/24. One at Mistley and several at Bradfield, 24/8/24 ; these birds were pro- bably starting to migrate. The absence of this species from the river is not surprising, as, apart from a stretch above Man- ningtree, the ground is not suitable, but at Hamford Water, where this Wagtail was only identified twice and at the same spot, the nature of the ground is very suitable and some other factor must be found to explain the scarcity of the bird. Chiffchaff (Phylloscopus c. collybita (Vieill.)). Heard between Manningtree and Bradfield. 2/4/23 and Mistley Place, 22/9/24. I quote these records of what is generally a common Essex bird because Mr. W. B. Nichols considers it a decreasing and scarce species in the district. Reed-Warbler (Acrocephalus s. strepera (Vieill.)). Above Manningtree, 21/4/24. Wheatear (Oenanthe o. oenanthe (L.)). Only records, two seen at Hamford Water on 20 and 21/9/24. None identified along the course of the river. Whinchat (Pratincola r. rubetra (L.)). One near old decoy, Great Oakley, 20/4/24. Stonechat (Saxicola torquata rubicola (L.)). A local species, Parkeston, 1/4/23. Old decoy, Great Oakley, 20/4/20 and 21/9 and 20/12/24 and 17/1/25, Roydon Hall, 22/11/24. Swallow (Hirundo r. rustica (L.)). From 19-21 April, 1924, when I covered the length of the river from Dedham round to Great Oakley, I estimated that there were about a dozen pairs present. During visits 2 and 24 August, 1924, I was surprised by the great numbers of Swallows which were present, and