Gloucestershire Wildlife Trust; Gloucestershire Centre for Environmental Records (GCER), meer
Adres: Conservation Centre
Robinswood Hill Country Park Reservoir Road Gloucester Groot-Brittannië
E-mail:
UK National Biodiversity Network, Gloucestershire Centre for Environmental Records - Gloucestershire BAP Priority Species - Otter (accessed through GBIF data portal, http://data.gbif.org/datasets/resource/14015, yyyy-mm-dd), meer
