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THE LUMB - HISTORY AND HERITAGE THE GLEADLESS
VALLEY Although the nearby Arbourthorne estates were built in the 1930s, the Gleadless Valley continued to be farmed until the 1950s, retaining a rural landscape of hedge-lined fields, woodlands and scattered farms. Urban development of the valley began in the late 1950's and continued into the 1960's, with the valley's housing estates being built to accommodate approximately 17,000 people. This development was remarkable for the way in which a network of open spaces based around the valley's existing mature woodlands was retained, both within the development, and between it and neighbouring built up areas. Most of these open areas have remained to the present day. ARCHAEOLOGY A small dammed pond was formerly present on the stream that runs through The Lumb and parts of the embankment for this remain today. Although the use of the pond is not known for certain, it is thought that it could have been used to soak the wooden bases on which whitecoal was made. Whitecoal, a material somewhat similar to charcoal, was used in lead smelting rather than iron and steel production. The northern part of The Lumb is of particular interest as it contains medieval field boundaries, indicating that this part at least of the site has not been continuously wooded. ANCIENT WOODLAND
STATUS The earliest known documentary evidence for woodlands in the Gleadless Valley dates from 1462 and refers to 'Herdyng Wood', the name given to the then more extensive area of woodland now split up to produce the two woodland areas of Herdings Wood and Rollestone Wood and The Lumb. The shape and location of The Lumb is characteristic of ancient woodlands showing the way in which previously wooded areas were gradually taken into agricultural production, leaving those woodlands that still remain on ground unsuitable for agriculture because of their terrain. The Lumb is similar to many of the other remaining woodlands in the Gleadless Valley in being situated in a steep-sided stream valley. Woodland names also often provide clues to the ancient origin of the woodlands. The unusual name of The Lumb is Saxon in origin ('lumm') and refers to the way in which the woodland occupies a narrow valley.Another way in which ancient woodlands can be distinguished from more recently established woodlands is their diverse flora and fauna. Indeed, certain plant species, usually those that spread relatively slowly by vegetative means, are known to be either entirely restricted to, or only rarely found outside, ancient woodlands. These are known as 'ancient woodland indicator species'. Where a number of these species are found together, there is a high likelihood that the wood in which they occur is of ancient origin. A wide range of ancient woodland indicator species occur in woodlands in the Gleadless Valley, including Bluebell, Dog's Mercury, Ramsons, Wood Anemone, Wood Sorrel and Yellow Archangel. WOODLAND
MANAGEMENT Archaeological features indicate that many if not all of the valley's woodlands were coppiced over several centuries in order to produce charcoal and other woodland products. Coppicing is a form of woodland management in which deciduous trees are cut back to just above their base to form coppice stools. These then sprout quickly, forming numerous poles, of value in construction and as a fuel. The process can be repeated again and again, usually at about 15 to 20 year intervals. Coppicing for charcoal production within the Gleadless Valley woodlands is known to date back to at least 1492 when a record referring to Herdyng Wood states that this was leased by its owner for charcoal production. Having lasted for hundreds of years, coppice management died out in the Sheffield area during the latter half of the 19th century as a result of a decline in demand for coppice products, particularly by the steel industry in which coal replaced charcoal as a fuel. The woods became managed purely for timber and were converted to high forest by the planting of non-native species such as Sycamore and Beech, as well as of some native species such as Oak. The large blocks of Sycamore in The Lumb were planted at this time. Parts of The Lumb
are known to have been felled in the 1940's to provide the timber required
during the second world war and these areas now have a canopy of young
oaks. |