UKBMS will be unavailable during the evening of Wednesday 15th July due to maintenance being undertaken from 5pm.
We expect the maintenance to be completed by 9pm the same evening.
We apologise for any inconvenience caused.  


 

Guidance & recording forms

Using the UKBMS website

UKBMS Online Guidance - illustrated guidance for new UKBMS users getting started with data entry

Setting up a new transect online - detailed illustrated guidance note for setting up a new transect route on the UKBMS website

Frequently Asked Questions  

Health & Safety

Health and Safety Guidance - for recorders

Standard Risk Assessment - Monitoring & Recording - for volunteer recorders

Traditional Transects (Pollard Walks)

The following resources include guidance and recording forms for those involved in butterfly transects:

G1 Monitoring Butterfly Numbers - summary information for recorders

G2 - Field Guidance Notes for Butterfly Transects

G3 - Guidance for Filling in Form F1 (habitat & management details)

G4 - Habitat Classification for Butterfly Transects

F1(S) - Butterfly Transect Details Form (Small Site)

F1(L) Butterfly Transect Details Form (Large Site)

F2 - WEEKLY RECORDING FORM - Butterfly Transects

F2 REGIONAL ADAPTATIONS Surrey, Sussex & KentSomerset & BristolHampshire & Isle of WightCornwallWiltshireScotlandNorthern Ireland

Training Videos

Standard Transects

UKBMS Standard Transect Methodology 

Setting up a standard transect route - field notes

Adding a transect online - Mapping 

Adding a transect online - Troubleshooting 

Wider Countryside Butterfly Survey

WCBS Methodology 

Setting up a WCBS route - field notes

Drawing your WCBS route   

Please note some WCBS squares will appear with 10 orange centroid squares. In this case, please contact [email protected] before mapping your square. 

Non-transect

Purple Hairstreak Monitoring - mapping your survey points online

General

Submitting your records

Accessing your data - Annual Summary 

Accessing your data - Section Plot

 

Wider Countryside Butterfly Survey (WCBS)

The following resources include guidance and recording forms for those involved in the WCBS including in BBS squares:

WCBS Guidance for surveys on butterfly only squares (i.e. not BTO BBS squares)

WCBS Guidance for BTO BBS recorders

WCBS recording form (for all recorders)

WCBS Landowner letter

Non-Transect Methods (inc. timed counts/single species)

The following resources include guidance and recording forms for those interested in timed counts or other non-transects:

Ng1 -Timed Count Guidance Notes

Nf1 - Timed Count Recording Form

Ng2 - Marsh Fritillary Larval Web Guidance Notes

Nf3 - Larval Web Recording Form

Ng3 Brown Hairstreak Egg Count Guidance Notes

Nf4 - Brown Hairstreak Egg Count Recording Form

Ng4 - Purple Hairstreak Monitoring Guidance Notes

Ng5 - Black Hairstreak UV Light Monitoring Guidance (draft)

Ng6 - Northern Brown Argus Egg Count Guidance (draft)

Purple Hairstreak Monitoring - mapping guidance

Landowner Letter for Brown Hairstreak Egg Count Surveys

 

Local monitoring guidance

Guidance for monitoring butterflies at a local scale

 

Permissions

Forestry England and Butterfly Conservation National Agreement 2024