This resource is available under the Open Government Licence (OGL)

Using this dataset:
You will ensure that the citation, including the Digital Object Identifier, as given under “You must cite” in the metadata record, is included in full in the reference list of any reports or publications that describe any research in which the Data have been used.

The following attribution statement should be included with any information or images derived from the Licensed Data:
Contains UK Butterfly Monitoring Scheme (UKBMS) data © copyright and database right Butterfly Conservation, the Centre for Ecology & Hydrology, British Trust for Ornithology, and the Joint Nature Conservation Committee.