Introduction

Project description
Repair and replacement of windows and windowsills involved the removal of a common pipistrelle day roost. Compensation was provided via Ibstock bat brick(s).
Ecologist’s name and contact details
Ecology Services UK Ltd
Planning authority
Burnley Borough Council
Brief site description
Leisure centre with diverse surrounding landscape including amenity grassland, car parks and road, disused railway line (cycleway and footpath), mature urban parkland, river, mix of residential and commercial development.

Pre-works roost structure

Type of structure
Building
Use
Commercial Unit
Condition
In Use
Approx. age
50 years
Main construction material of walls
Brick
Roof design
Flat Roof
Roof material
Pressed Metal Sheet Roof
Internal roof structure
Timber Frame

Pre-works roost description

Species
Common pipistrelle
Number of bats max count
2
Type of roost
Day Roost
Evidence of bats
Bats Recorded Emerging/Re-entering
Roost location
Gaps Around Window or Door Frame
Aspect of roost
N
Height of roost entrance (m)
2.5
Roost material(s)
  • brickwork
Nearest commuting feature
Hedge
Distance to nearest commuting feature (m)
S

Proposed works

Description of works
Repair and replacement of windows and windowsills involved the removal of a common pipistrelle day roost. Compensation was provided via Ibstock bat brick(s).
Type of impact upon the roost
Long-Term Roost Modification and Roost Loss

Proposed mitigations

Type of mitigation
Compensation
Specific technical detail of measure
Ibstock bat brick provided within the wall above the original roost location underneath the repaired window sill.
Size: 215mm x 290mm (Ibstock standard)
Materials: Fired clay
Roost location
Bat Box
Aspect of roost
E
Height of roost entrance (m)
Not reported
Roost material(s)
  • Brickwork
  • Other
Nearest commuting feature
Hedge
Distance to nearest commuting feature (m)
Not reported

Actual mitigations implemented

Type of mitigation
Compensation
Specific technical detail of measure
Ibstock bat brick provided within the wall above the original roost location underneath the repaired window sill.
Size: 215mm x 290mm (Ibstock standard)
Materials: Fired clay
Roost location
Other
Aspect of roost
E
Height of roost entrance (m)
Not reported
Roost material(s)
  • Brickwork
Nearest commuting feature
Hedge
Distance to nearest commuting feature (m)
Not reported

Monitoring data

Length of monitoring proposed
Not reported
Frequency of monitoring
Not reported
Type of monitoring
Roost Inspection
Date and time
1st September 2010
Evidence recorded
Droppings found on lip of 2/3 boxes September 2010.
Interventions made
None reported.

Final details