Conservation is Lord Barnard's passion and since 1991 the
emphasis has been to support and encourage all wild game and other
wildlife throughout the Estate.
Encouraging Plant Growth and Wildlife
Advice
was sought from The Game Conservancy Trust (GCT) and a rigid
management policy was implemented. Conservation headlands six
metres wide have been introduced, which encourage the growth of
broadleaf weeds and their associated insects, providing an abundance
of food on which game bird chicks and small songbirds feed. The
prevention of cleavers and barren brome invasion
of cereal crops was achieved by the introduction of one metre sterile
strips between field boundaries and headlands. This practice has
contributed to Raby seeing some of the highest populations of
grey partridge in some years.
To assist the grey partridge survival, plots of game cover mixture,
incorporated with wild bird set-a-side cropping, have been introduced
to provide the partridge
cover throughout the winter months, which helps reduce losses suffered
from the talons of sparrow hawk. Within these plots it was noticed
that large numbers of small seed gatting songbirds frequent these
areas, which lead to a new project which was partially funded
by G.C.T. and Kings Seeds. The three year project was initiated
to determine which crops suited song bird populations best. The
project has encouraged a wide range of songbirds such as
linnet, redpolls, goldfinches and skylarks.
Upper Teesdale Estate
The
Raby Estates also includes The Upper Teesdale Estate, which is nationally
and internationally known, both for its botany and ornithology.
The plants assemblage is unique in Britain and the density and
diversity of the birds probably the best in mainland Britain.
In recognition of this, the majority
of the Estate is a Site of Special, Scientific Interest (S.S.S.I.),
with some of that forming part of a National Nature Reserve (N.N.R.),
as a proposed Special Protection Area (S.P.A.). The Estate
has developed an excellent working relationship with English Nature
(E.N.), and in conjunction with EN and the tenant farmers a number
of conservation strategies have evolved.
The Hill Farm
The
Estate manages a hill farm upon which wader numbers have been
improved through grazing management and creation of wetland
habitat. A herd of Galloway cattle have been purchased to
graze part of the N.N.R. in a manner which is beneficial to the
Alpine
plants. A considerable area of native broadleaves has been planted
in patches as food and shelter for birds, especially black
grouse. This has been done over the Estate as a whole as well as
on the farm.
Approximately 25% of all black grouse in England are to be found
on the Raby Estate in Upper Teesdale.
Grazing Management
Grazing
has been managed on specific areas of low lying bog to create both
food and nesting habitat for the same species. An extensive drain
blocking programme has been carried out on the moorland to slow
down
erosion, and in some cases has succeeded in stopping it. This damage
was a result of moorland drainage carried out in the push for food
production following the Second World War. These drain blocks which
create countless small pools are beneficial to wading birds
as a source of food.
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