144 THE ESSEX NATURALIST. Attachment of the Greater Spotted Woodpecker to its Nesting Site.—During the past three years, Greater Spotted Woodpeckers have, despite discouragement, reared their young in a large beech in a somewhat secluded part of Epping Forest near Chingford. The species seems to have been partial to the area for many years, for until comparatively recently another beech with many woodpeckers' holes stood not far away. In January, 1918, much storm-damage was clone to trees in the Forest, and a piece of this beech was broken off, but on January 19th the birds were "drumming" in the tree. They were constantly in the neighbourhood during succeeding weeks, and on June 15th a youngster was "chanting" in the nest hole. There appeared to be only one young bird, which came to the mouth of the hole whenever the parents were long away. On April 27th, 1919, the part of the tree containing the previous year's nest was fractured by the blizzard, but the branches growing from it met the ground and prevented a complete breakage, the stem being supported by the branches in a horizontal position and a fragment of undecayed wood being unsevered. On May 3rd drumming was heard continually in the neighbourhood, and next clay a pair of birds was seen working at a hole in the beech. On May 18th that hole had been sawn through, but on May 25th the birds were discovered to have reverted to an old hole in the broken part of the stem, now hori- zontal. On June 14th youngsters were chanting in that hole, so that the evil-disposed person who sawed through the hole made earlier in the year did not get the eggs. The part of the stem containing the hole, where the youngsters were hatched in 1919, was subsequently sawn off (by permission of the Forest Superintendent) in the hope that it might show what further excavation had been necessary because of the horizontal position of the stem after the breakage; the hole was found to be very large and irregular in shape, the shape in one part being determined by the undecayed nature of the wood. On the side of the hole that, with the stem horizontal, was underneath, the wood and bark were reduced to the thickness of a quarter of an inch only.—J. Ross, Chingford.