54 THE BIRDS OF ESSEX. stretched a tarred net upon wooden hoops, closely fastened down to the ground, except for a small distance on one side of the pipe, near the pond, which is left open for the evolutions of the dog, to be mentioned presently. At the pond end the net is about 12 feet from the water, but the hoops gradually taper away to a height of only half a yard. At the small end is fixed a circular tunnel net, about 12ft. by 2ft., which can be easily detached and closed, and in which, eventually, the ill-fated birds are secured ; the whole effect of the pipe resembling at a little distance the tail of a huge serpent, whose body is hid in the rushes and trees around the pond. From the mouth of each pipe is fixed, along the outer side, a series of screens to hide the decoyman and his operations from the birds in the pond. These screens, twelve or fourteen in number, are made of reeds in fixed wooden frames. Each screen is about 12ft. long by 61/2ft. high, and they are arranged to overlap one another like the folds of a perpendicular Venetian blind, with spaces between each at which the decoyman may show himself to the birds in the pipe when the time comes to drive them into the tunnel net. These openings are closed towards the ground by a smaller screen of 2ft. in height, for the purpose of hiding the decoyman's dog, and over which he is taught to jump in and out at a given sign. By means of these screens, and the reeds which grow thickly round the pond in the intermediate spaces between the pipes, the decoyman is able to approach the water from any quarter unseen. Small wooden wedges are purposely left in the screens, and by moving these from right to left a sufficient peep-hole is made to enable him to watch the move- ments of the birds, and to command from different points a complete view of the whole pond. Most interesting and instructive is the view from this peep-hole when the pond is fairly full of birds, not only to the anxious decoyman or the inquiring naturalist, but the least curious visitor can hardly fail to be struck by the sight of a thousand or fifteen hundred birds, many of them of surpassing beauty of plumage, dotted over the surface of the water, swimming, sleeping, playing, and feeding, unconscious of danger, and in their most natural manner, within a few feet of him. Many of them will be asleep on the water with their heads tucked under their wings, and on a stormy day he may see them, while in this position, blown about, and turned round and round, by each gust of wind. On another and sunnier day he may watch a hen Widgeon receiving with perfect equanimity the attentions of five or six cock birds who swim about her, bowing and showing off. each striving in the most unmistakable manner to eclipse his rivals and prove himself the most eligible parti of the flock ; and when the lady indicates by some sign her preference for one particular suitor, he may observe the favoured indi- vidual proudly take his place at her side, driving away the others as if by right, and jealously swimming round to interpose himself if one of them ap- proaches on the other side to whisper a parting compliment in her ear. He will notice on one side rows of birds asleep or basking on the banks, and on another the Widgeon eagerly cropping the short grass. He will hardly tire of gazing on the beauty of the Mallard, and he will laugh over the pert little Teal and the pug- nacious Tuke, or at the Dunbird diving for its food, which the impudent Widgeon close by seizes from its bill, and makes off with the moment its head appears above water again. He will notice the golden crests of the cock Widgeon as they glance backwards and forwards in the sun, and he will marvel at the wonderful arrange- ment of nature by which their light and downy plumage is rendered impervious to the water they are floating in for hours at a time. The longer he looks the more will he find to admire, till at last he almost envies the decoyman his solitary life, with such beauties of nature constantly to study and wonder at. Wild Duck, Widgeon, and Teal are the chief frequenters of decoys, but the pond is seldom full without a few couple of Pintail or Dunbirds being in it, while occasionally a pair of the rarer Gadwall or Tufted Duck are seen among the other birds. Tukes also collect in it and take possession of the landings, and a few Coot are regular inhabitants. The latter are very watchful birds, and the wild-fowl, which sleep a great part of the day, are supposed to feel more confidence in a pond where they are present. The Duck and Mallard begin to congregate in the pond soon after midsummer ; but these are the birds bred in the neighbourhood. The earliest foreign fowl to arrive are the Teal, which come in the first week in Sep-