PIPISTRELLE BAT (PIPISTRELLUS PIPISTRELLUS / PYGMAEUS) ACTION PLAN

 

THIS IS A REPRESENTATIVE PLAN FOR ALL SPECIES OF BATS IN NORTHAMPTONSHIRE

 

Compiled by The Wildlife Trust

 

This plan has been prepared by the Wildlife Trust in conjunction with the County Mammal Recorder, Phil. Richardson.

 

Lead Agencies               Public Sector                   English Nature

                                       Voluntary Sector              The Northamptonshire Bat Group

 

1       INTRODUCTION

 

The Pipstrelle is the most common bat in the British Isles. It has recently been discovered that what was once considered to be a single species is actually two separate species, making it more difficult to assess the status and distribution of Pipistrelles. All species of bat found in Britain are legally protected and are considered to be priority species in the national Biodiversity Action Plan.

 

 

2       CURRENT STATUS

 

2.1    International / National Status

 

·         Although it remains the most abundant and widespread bat species in the UK, the Pipistrelle is thought to have undergone a significant decline in numbers this century.  Estimates from the National Bat Colony Survey suggest a population decline of approximately 70% between 1978 and 1993. The problems of estimating population trends have been compounded by the recent discovery that there are two species – the Common Pipistrelle (Pipistrellus pipistrellus) which echo-locates at 45kHz; and, the Soprano Pipistrelle (Pipistrellus pygmaeus), which echo-locates at 55kHz. This action plan will cover both species

·         Pipistrelles are protected under Schedule 5 of the Wildlife and Countryside Act 1981.

·         The Pipistrelle Bat is listed in Appendix 3 of the Bern Convention, Annex IV of the EC Habitats Directive, and Appendix 2 of the Bonn Convention (and is included under the Agreement on the Convention of Bats in Europe).

·         It is protected under schedule 2 of the Conservation (Natural Habitats, etc) Regulations 1994 (Regulation 38).

 

2.2    Local Status

 

In Northamptonshire, records of the Pipistrelle Bat and its roost sites are collected by the Northamptonshire Bat Group.  The two Pipistrelle species are the two most common bat species across the county.

 

 

3                   CURRENT FACTORS CAUSING LOSS OR DECLINE

 

·         Disturbance and destruction of roosts, e.g. loss of access to actual or potential sites through building alterations and loss of maternity roosts through the use of toxic chemical timber treatments.

·         Loss of insect-rich feeding habitats, e.g. woodlands, woodland edge, field margins and wet pasture.

·         Fragmentation of feeding habitats and flyways such as wetlands, hedgerows and other suitable prey habitats.

·         Reduction in prey abundance, due to modern farming practices and inappropriate riparian management.

 

 

4       CURRENT ACTION

 

·         The JNCC recently commissioned the Bat Conservation Trust to run the National Bat Habitat Survey, to provide information on habitat preference and distribution.

·         The DETR commissioned a National Bat Monitoring programme. This programme includes the Pipistrelle.

·         The National Bat Colony Survey has monitored many Pipistrelle roosts since 1978, recording the size of annual summer roost.

·         Research is being carried out by a number of organisations investigating reproductive physiology, mating strategies, field activity, and the morphology and ecology of the two Pipistrelle species by investigation of echo-location calls and mitochondrial DNA.

·         Scottish Natural Heritage has developed design briefs for the conservation of Pipistrelle roosts in houses.

·         The Northamptonshire Bat Group continues to collect and collate sightings of the Pipistrelle Bat

·         The Northamptonshire Bat Group gives a range of talks on various aspects of bat ecology, conservation and education.

·         English Nature has a statutory duty to enforce the legal protection of bats. They are statutory consultees for planning applications which may affect bats.

 

 


5. PIPISTRELLE BAT OBJECTIVES AND ACTIONS

 

 

Objective

Action

Lead Agency

Partners

TargetS

5.1

Policy and Legislation

 

Objective One:

Ensure the protection of the species under the instrumentation of the Wildlife and Countryside Act 1981

Ensure the implementation of the Wildlife and Countryside Act 1981

English Nature

 

Throughout the Plan Period

 

Objective Two:

Maintain current licensing procedures and training schemes as appropriate.  Assess the effect of current management and protection policies and amend as necessary to ensure maintenance of healthy populations

 

English Nature

Wildlife Trust

Farming and Wildlife Advisory Group

Bat Group

2005

 

Objective Three:

Improve and/or maintain water quality

Encourage improved water quality standards to help support healthier populations of aquatic insects.

Environment Agency

Anglian Water, other water companies

Throughout the Plan Period

 

Objective Four:

Ensure that Bat species are given an appropriate level of protection by local authorities

Include species protection policies in local plans and/or supplementary guidance

Local Authorities

 

By 2003

 

 

 

For sites were there is reasonable suspicion that bats are present, planning authorities should ensure that a comprehensive bat survey and any necessary mitigation is a condition of planning permission

Local Authorities

 

By 2003

 

 

Ensure that building works are carried out in accordance with planning permissions

Local Authorities

 

By 2003

 

Objective Five:

 Ensure that the opportunities for bat conservation are maximised through agri-environment schemes

Consider the requirements of the bats when reviewing agri-environmental schemes.  Monitor the effectiveness of the specific measures

Dept. for Environment, Food and Rural Affairs (agriculture)

Forestry Commission (woodland)

Bat Group

2005

5.2

Site Safeguard And Management (including Species Management and Protection)

 

Objective Six:

Ensure the conservation of existing and potential roost/breeding sites and feeding areas

Encourage the conservation of standing deadwood habitats

Forestry Commission

Local Authorities, English Nature

Throughout Plan Period

 

 

Ensure that waterside trees and structures are retained as roosting sites and feeding areas

British Waterways,

Water Companies,

Environment Agency

 

Throughout Plan Period

 

 

Install artificial roosts in strategic sites, identified as suitable, especially when known roosts are lost

Bat Group

Wildlife Trust

Throughout Plan Period

 

Objective Seven:

 Ensure the conservation and provision of suitable feeding areas in the vicinity of breeding/roost sites

Encourage favourable management of land adjacent to known roost sites to support foraging by juvenile Pipistrelles. Particularly through the Countryside Stewardship Scheme

Farming and Wildlife Advisory Group

Bat Group, Wildlife Trust, Local Authorities, RSPB, Environment Agency

2004

5.3

Advisory

 

Objective Eight:

Provide advice to planning authorities to ensure that bats are not affected by building demolition, development, refurbishment and renovation

Comment on planning applications affecting all bat habitats

English Nature

Bat Group, Wildlife Trust

Throughout Plan Period

 

 

Provide guidance for planning and building control officers, developers and architect on bat conservation in buildings

English Nature

Bat Group, Wildlife Trust

By 2002

 

 

Provide an advisory and monitoring service in relation building projects

 

English Nature Bat Group

Throughout Plan period

 

Objective Nine:

Ensure that the owners of buildings/features containing bat roosts/breeding sites are aware of the presence and legal status of Bats and advise on appropriate methods for their conservation

 

English Nature

 

Wildlife Trust’ Farming and Wildlife Advisory Group, Bat Group, Local Authorities, Forestry Commission

Throughout Plan period

 

Objective Ten:

Provide advice to regulatory authorities concerned with the management of trees and woodlands

Ensure that felling licence applications and other tree management works do not affected existing bat roosts or breeding sites

English Nature

 

Local Authorities, FC

By 2002

5.4

Future Research and Monitoring

 

Objective Eleven:

Develop and implement a systematic survey to clarify the status of the species in Northamptonshire

Identify the location of all breeding and major roost sites in Northamptonshire

Bat Group

 

By 2005

 

 

Distinguish between the status of the two distinct Pipistrelle species within Northamptonshire

Bat Group

English Nature

Wildlife Trust

By 2010

 

Objective Twelve:

To calibrate existing survey data for accuracy

Ensure statistically based estimates of population size cannot be challenged in legal disputes relating to developments or tree-felling

 

English Nature, Wildlife Trust, Bat Group

By 2005

 

Objective Thirteen:

Improve survey and monitoring techniques and ensure that all records are kept in a compatible form to allow a free and regular flow of records between the databases

 

Bat Group / Wildlife Trust

English Nature, Wildlife Trust, Bat Group

By2005

 

Objective Fourteen:

Regular long-term monitoring of the Pipistrelle Bat in Northamptonshire to assess the impacts of both development and the Species Action Plan

Monitoring of summer maternity roosts and the extent and effect of reproductive isolation of summer colonies used for monitoring

Bat Group

English Nature

Throughout plan period

 

 

Ensure that DETR/JNCC incorporates the Pipistrelle surveys and sightings into the framework of the proposed national Mammal Monitoring Network (MaMoNet)

Wildlife Trust

 

2001

 

Objective Fifteen:

Pass information gathered during local surveys and monitoring to the national database and contribute to the maintenance of an up-to-date Red List

 

Bat Group

English Nature, Wildlife Trust, Bat Group

Throughout plan period

5.5

Communications and Publicity

 

Objective Sixteen:

Raise public awareness of bat conservation

Maintain current programmes of carefully supervised roost visiting, general education and publicity

Bat Group

English Nature, Wildlife Trust, Forestry Commission

Throughout plan period

5.6

Review

 

Objective Seventeen:

Review the Pipistrelle Bat action plan to assess progress and, where necessary, update and amend

 

Bat Group

BAP Partners

2005

 

Objective Eighteen:

Publicise the progress made in delivering this Action Plan in a BAP Annual Report

 

 

BAP Partners

Annually

 

 

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