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COUNTDOWN
2002 - Cheshire region Biodiversity Programme
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Tree Sparrow (Passer montanus)
Date compiled - 2000
Date reviewed - 2001, 2002
Objective
Halt and reverse the current decline
in numbers.
Current
Status
The Tree Sparrow is a Red List Species
on the list of Birds of Conservation Concern (RSPB, 1996), with a decline in
the breeding population by >50% over the last 25 years. An estimated decline
of 86% since 1965. The tree sparrow has declined more than any other farmland
bird. The BTO Common Bird Census highlighted a decline in Tree Sparrow numbers
between 1968 and 1991 of 85%, with a decrease in range by 20% over the same
period. The UK Tree Sparrow population between 1988-1991 was estimated at 110,000
pairs.
The Biodiversity UK Steering Group
have defined the Tree Sparrow as a Priority Species.
It is protected under the Wildlife and Countryside Act, 1981 and the EC Birds
Directive and the Wildlife (Northern Ireland) Order 1985.
There have been range contractions, noticeably in South-West England, Wales
and Scotland.
Threats
- Loss of nesting sites due to:
- Loss of hedgerows on lowland
farms.
- Neglect of pollarded trees,
which are favourable nest sites.
- Loss of small isolated woods
on farmland.
- Removal of dead trees from
hedgerows, which provide good nesting sites.
- Loss of abundant food sources
due to:
- Loss of seed and insect food
as a result of increased herbicide and pesticide usage.
- Loss of winter stubble as
a result of spring-sown to autumn-sown cereals.
- Agricultural intensification
and specialisation, especially the loss of mixed farming systems.
Current
Action
- Farmland Bird Management Guidelines
produced jointly by the RSPB, BTO and FWAG.
- BTO Common Bird Census and Breeding
Bird Survey are carried out on an annual ongoing basis.
- BTO begin a 3 year Winter Survey
of Farmland Birds in 1999/2000.
- BTO 3 year Crops for Wintering
Birds Survey 1998-2001.
- RSPB begins a research project
into the causes of the decline of the Tree Sparrow in the year 2000.
- Nest box schemes have been implemented
in some areas.
- The MAFF Countryside Stewardship
Scheme may benefit the Tree Sparrow through hedge planting, by providing grant
aid for farmers encouraging environmentally sensitive management.
- The RSPB has worked closely with
CAWOS and DEFRA to help identify key farmland bird areas in
Cheshire, to help with targeting of the new arable options next year, and
to help with delivery of the
current CSS objective for tree sparrow and corn bunting in the county.
Action
Required
- Provide nest boxes in areas of
suitable habitat and areas with few suitable trees
- Encourage a reduction in excessive
herbicide and pesticide use
- Encourage supplementary feeding
in farmyards during the winter and the planting of sacrificial seed crops
- Encourage land managers/farmers
to maintain hedgerows and cut on a rotational basis, retaining any dead trees
- Encourage the retention of field
margins
Action
Completed
- LBAP Action Group has been formed.
- Links to other farmland Bird BAPs
through the generic farmland bird BAP
- Targeting agri - environment schemes
at farmland bird hotspots in the region.
Actual
LBAP Implementers
RSPB; BTO; CAWOS; CWT; FWAG; Cheshire
County Council; PMH Natural History Services.
Other
potential implementers
BASC; CLA; SECOS.
Contact
Roy Leigh
Phone: 01606 333296
References
HMSO (1995) : Biodiversity: The UK
Steering Group Report, Volume 1: Meeting the Rio Challenge, London.
HMSO (1995): Biodiversity: The UK Steering Group Report, Volume 2: Action Plans,
London.
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