THE  CONCOLOROUS  MOTH

(PHOTEDES EXTREMA)

ACTION  PLAN

 

 

Note. The contribution of Mr and Mrs J. W. Ward of the Northamptonshire Moth Group in the development of this plan is gratefully acknowledged.

 

Compiled by The Wildlife Trust

 

Lead Agencies               Public Sector                   Forestry Commission

                                                Voluntary Sector              The Wildlife Trust

 

1                   INTRODUCTION

 

The Concolorous moth has a very limited distribution in Britain, but is found in a number of woodland sites in Northamptonshire. The larvae feed on Small Reed (Calamagrostis spp)., and in our woodlands appear to use Purple Small-Reed (Calamagrostis canescens), but will also use the Wood Small Reed (C. epigejos) if this is the only species present.  Wood Small Reed is often considered to be a weed species in standard woodlands management, and is often removed from plantation areas as it can out-compete the young trees.

 

 

2                   CURRENT STATUS

 

2.1           International / National Status

 

·         Red Data Book status: rare.

·         In the early 1990’s colonies were known in fifteen 10km squares.  There is now evidence to suggest that this may overstate the present position.

·         Recent surveys have failed to find the moth in some of its former Northamptonshire strongholds.  Some of the last records from other counties well predate the decline in this county.

 

2.2           Local Status

 

In Northamptonshire it has been recorded at several woods, including Glapthorn Cow Pasture SSSI and Geddington Chase SSSI.  The County Moth Recorder, J. Ward, has collated records from many of the sites where the moth has been recorded, and these show a steady decline in numbers from being locally plentiful in the early 1990’s, to few anywhere since 1996.

 

 

3                   CURRENT FACTORS CAUSING LOSS OR DECLINE

 

·         Habitat loss

·         Scrub encroachment.

·         Removal of Calamagrostis spp. from plantations.

·         Changing climate.  The keeper at Geddington Chase, a site where there have been no records of The Concolorous moth since 1997, has observed that the wood is becoming wetter overall, but drier in the summer.  This observation is confirmed by the keeper at Salcey Forest and by one of the rangers at Fineshade.

 

 

4                   CURRENT ACTION

 

English Nature is overseeing a survey to establish the status of the moth both locally and nationally.

 

 


5. THE  CONCOLOROUS  MOTH  OBJECTIVES  AND  ACTIONS

 

 

Objective

Action

Lead Agency

Partners

TargetS

5.1

Policy and Legislation

 

Objective One:

Ensure that BAP species are given an appropriate level of protection in local plans.

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

Local Authorities

 

By 2003

 

 

 

 

 

 

 

Objective Two:

Ensure that forestry management practices do not destroy the habitat requirements and particularly the food plants of The Concolorous moth.

Develop specific local policies for forestry management to benefit The Concolorous moth.

Forestry Commission

Other woodland owners

By 2002

5.2

Site Safeguard and Management

 

Objective Three:

Ensure that habitat suitable for The Concolorous moth is maintained.

Initiate appropriate management at known sites.

 

Woodland owners and managers of known sites

Throughout Action Plan Period

 

 

Maintain suitable habitat for future colonisation.

Forestry Commission

Other woodland owners

Throughout Action Plan Period

 

Objective Four:

Halt species decline and sustain viable populations.  Maintain and enhance the current range of the species.

On sites known to support populations ensure that management allows for the retention of stands of Calamagrostis spp.

Wildlife Trust

Woodland owners and managers of known sites

By 2002

5.3

Advisory

 

Objective Five:

Ensure landowners are aware of the species importance and the woodland management practices required for its survival.

Publish guidance notes on the management of woodland for The Concolorous moth.

Wildlife Trust

Northants Moth Group

By 2002

 

Objective Six:

Provide training for woodland managers, advisors and volunteers.

Develop targeted training for woodland managers, advisors and potential surveyors.

Wildlife Trust

Northants Moth Group

By 2002

5.4

Future Monitoring and Research

 

Objective Seven:

Improve knowledge of this species, its distribution and numbers.

Undertake systematic survey work (adults and larvae) at all known sites to determine the current status of the moth in Northamptonshire.

Wildlife Trust

Northants Moth Group

Commence survey work in 2001

 

 

Survey areas colonised by Calamagrostis spp especially canescens to establish the presence of the moth at additional sites.

Northants Moth Group

 

 

 

 

Establish a research project at sites where the moth is still present to determine optimal habitat requirements and develop management guidance.

Northants Moth Group

Wildlife Trust, Forestry Commission, English Nature

Commencing in 2002

5.5

Communications and Publicity

 

Objective Eight:

Provide regular updates on the progress of The Concolorous moth action plan to maintain the interest of land managers and the general public.

Publish an annual progress report.

Wildlife Trust

Northants Moth Group

Throughout Action Plan Period

 

 

Encourage participation in Northamptonshire Moth Group activities.

Northants Moth Group

 

Throughout Action Plan Period

5.6

Review

 

Objective Nine:

Review the plan to assess progress and, where necessary, update and amend.

 

Wildlife Trust

BAP partners

2005

 

Objective Ten:

Publicise the progress made in delivering this action plan in a BAP annual report.

 

 

BAP partners

Annual

 

 

 

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