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- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides linear trends, over varying time periods, for the Collated Indices of individual butterfly species across the UK. The main statistical values derived from a linear regression...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides the details of all sites on which butterflies have been monitored as part of the UK Butterfly Monitoring Scheme (UKBMS). This includes all standard UKBMS transect sites, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring Scheme (UKBMS). Collated indices are...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring Scheme (UKBMS). Collated indices are...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides linear trends, over varying time periods, for the Collated Indices of individual butterfly species across the UK. The main statistical values derived from a linear regression...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides the details of all sites on which butterflies have been monitored as part of the UK Butterfly Monitoring Scheme (UKBMS). This includes all standard UKBMS transect sites, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides the details of all sites on which butterflies have been monitored as part of the UK Butterfly Monitoring Scheme (UKBMS). This includes all standard UKBMS transect sites, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring Scheme (UKBMS). Collated indices are...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset provides the details of all sites on which butterflies have been monitored as part of the UK Butterfly Monitoring Scheme (UKBMS). This includes all standard UKBMS transect sites, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
[THIS DATASET HAS BEEN WITHDRAWN]. Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 18 June 2026
This dataset provides the details of all sites on which butterflies have been monitored as part of the UK Butterfly Monitoring Scheme (UKBMS). This includes all standard UKBMS transect sites, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring Scheme (UKBMS). Collated indices are...
- Published by:
- Greater London Authority
- Last updated:
- 24 June 2026
Update October 2025: GiGL are no longer providing this dataset as Open Data. We are currently reviewing our approach to publishing open data, and this includes how the datasets have been used, and...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Site indices, as a relative measure of the actual population size, for UK butterfly species calculated from data from the UK Butterfly Monitoring Scheme (UKBMS). Site indices are a relative rather...
- Published by:
- Northumberland County Council
- Last updated:
- 29 May 2026
For the Local Nature Recovery Strategy (LNRS) which was adopted in March 2026. This data forms the Stage 5 mapping which identifies “Areas that could become of particular importance”, or ACIBs,...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 July 2020
Collated indices are a relative measure of butterfly abundance across sites monitored as part of the UK Butterfly Monitoring Scheme. Data from all survey sites (standard UKBMS transects, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 July 2020
This dataset comprises individual site indices for UK butterfly species calculated from data from the UK Butterfly Monitoring Scheme (UKBMS). Site indices are a relative rather than an absolute...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across sites monitored as part of the UK Butterfly Monitoring Scheme. Data from all survey sites (standard UKBMS transects, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
Collated indices are a relative measure of butterfly abundance across sites monitored as part of the UK Butterfly Monitoring Scheme. Data from all survey sites (standard UKBMS transects, Wider...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 14 May 2026
This dataset comprises individual site indices for UK butterfly species calculated from data from the UK Butterfly Monitoring Scheme (UKBMS). Site indices are a relative rather than an absolute...
