ANCIENT WOODLAND
Ancient semi-natural woodlands (ASNWs) are woods
that have persisted in the landscape since the Middle Ages, from
a date of approximately 1600AD, although most ancient woodlands are
much older than this; many are fragments of the Wildwood. The date
1600 is used as at this time the first maps showing woodland were
made, also few woods were planted before this date.
Some ASNWs may
have been felled several times, and either re-planted or left to
regenerate naturally, so species composition and the size
of the trees present does not necessarily prove a site to be ancient.
Some ASNWs have been replanted with plantations of conifers and
so do not initially appear to be ancient woodland areas.
ASNW usually
contain a diverse array of animal and plant species, many of which
are unique to such sites and which are our only remaining
link to the original Wildwood, which once covered most of England.
The woodland usually has a varied structure and can include patches
of species rich grassland, heathland or marsh within the wooded
area.
Ancient woodland is a scarce habitat; of all the woodland in
Cheshire, less than 1% is ASNW. In 1997 there was known to be
only 1,263ha
ancient semi-natural woodland in the county. Much of this woodland
is in small fragments; most sites are less than 10ha and 65%
are less than 5ha.
Some of the remaining ancient woodlands are in steep stream-eroded
valley sides, inaccessible for grazing or for woodland management.
Examples of these clough woodlands can be found in the incised
river valleys of the Bollin, Dane, Weaver and their tributaries.
The
best time to visit our ancient woodlands is in the spring when
the ground flora is in full flower. Carpets of bluebell,
wild garlic
and anemone, studded with primrose and wood sorrel are a stunning
sight.
Cheshire Wildlife Trust has a number of reserves
with ancient woodland; why not visit Brookheys Covert, Cotterill
Clough, Limekiln
Wood,
Owley Wood or Warburton’s Wood.
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