|
Semi-natural
Oak/Birch woodland
This is the major vegetation type at the site and lies on dry,
acidic soils. Approximately three quarters of the trees are Oaks,
these being of two species, Sessile Oak and Pedunculate Oak. The
next most frequent tree is Silver Birch, which makes up approximately
20% of the woodland. As a rule, the proportion of Birch in the
mix tends to increase towards the upper edge of the site as the
soils become more acid and freely drained. Other tree species
present include Ash, Hawthorn and Field Maple. The dominant species
in the shrub layer is Hazel although smaller amounts of Holly
and Elder also occur.
In parts of
the woodland many of the trees and shrubs are both multi-stemmed
and heavily stunted. This is due both to the acidity of the soil
and the ad hoc coppicing received during various miners'
strikes when trees were used as a source of firewood. Evidence
of this is particularly noticeable close to the north-west corner
of the site where Hazel coppice is a common feature.
On the dry
acidic soils underlying the great majority of this woodland, Bracken
is often the dominant species on the ground with Bramble also
being common. Beneath these two species can be found a variety
of grasses, including Creeping Soft-grass and Wavy Hair-grass.
Close this Window
|