ANATIDAE—DUCKS. 203 p. 109) :—"A friend tells the writer that thirty years ago he and another bagged seventeen pairs of flappers (young Plovers) in a day on the Tilbury Levels." " Flappers" are, of course, young Ducks, not Plovers. On the Old Hall Marshes, Tollesbury, and all the other marshes round our coast, it is common as a breeding- bird. Round Harwich, " it is common and breeds on the Bentlings, where it makes a nest without any attempt at concealment, much to the delight of the Carrion Crows " (Kerry). In the Collection at Audley End is a black variety (? domestic) killed at that place (24), and in the winter of 1876-77 I was informed that a white one was seen on the lake in Navestock Park. A hybrid specimen, the result of a cross between this species and the Wigeon, was among the birds collected by the late Col. Russell. It was shot on the Essex coast, but I am unable to say where. It is described as a male in full plumage, showing the markings of both parents very distinctly, and is con- jectured to have been bred from a Wigeon which had been wounded, and was un- able, in consequence, to migrate. Mr. Hope observes that there are two forms of this bird, a large variety, which comes first, and a small sharp-winged form, which arrives about Christ- mas. Gadwall: Chaulelasmus streperus. Locally " Sand Wigeon." A decidedly uncommon visitor to our coast from autumn to spring. Mr. Clarke mentions (24) a male killed at Wenden in Feb., 1837, and there is at Saffron Walden a mature male shot on the lake at Shortgrove in March, 1862, by a gamekeeper. King, in 1838, says (20), " I have in my collection a female Gadwall shot about two years since on the Stour at Cornard." This bird is now at Birmingham. Lindsey, writing of Harwich in 1851, describes it (27. App. 63) as " a rare species, occurring sometimes in winter, but more frequently in the spring, rather than at any other season of the year, and then only in very limited num- bers." Mr. Hope says it is " often shot near Harwich." Mr. Robert Page has a pair, taken in his Decoy at Marsh House. Garganey : Querquedula circia. Locally, " Summer Teal." An uncommon visitor, chiefly when on migration. I know of no instance of its breeding in the county, though it has done so in Suffolk and Norfolk. Yarrell says (14. iii. 166) that it is rare in Essex and Kent. Lind- sey, writing of Harwich in 1851, says (27. App. 62) that it " is rather a rare species, and though specimens have been seen in October, it more frequently makes its appearance in the spring, and then only in comparatively small numbers."