About gridmaps

Using datasets:
Wicken Fen nature reserve species data held by The National Trust: National Trust
BRERC April 2013: Bristol Regional Environmental Records Centre
GiGL professional survey records (Last 10 years): Greenspace Information for Greater London
Herefordshire Biological Records Centre Species Records: Herefordshire Biological Records Centre
WBRC Species data for Worcestershire collated by species group: Worcestershire Biological Records Centre
St Helens Wildlife Dataset: St Helens Wildlife Recording Group
Rotherham Biological Records Centre - Non-sensitive Records from all taxonomic groups: Rotherham Biological Records Centre
Wiltshire & Swindon Site-based Survey Records: Wiltshire and Swindon Biological Records Centre
Natural England species data for SSSI within Worcestershire from date of notification to present: Worcestershire Biological Records Centre
Species Recorded in Somerset: Somerset Environmental Records Centre
Bedfordshire Micro Moths (BNHS) - 1820-2012: Bedfordshire and Luton Biodiversity Recording and Monitoring Centre
Lepidoptera species distribution dataset from 1981 to 2008 for Cornwall and the Isles of Scilly: Environmental Records Centre for Cornwall and the Isles of Scilly
Dorset SSSI Species Records 1952 - 2004 (Natural England): Dorset Environmental Records Centre
RHS monitoring of native and naturalised plants and animals at its gardens and surrounding areas: Royal Horticultural Society
Cumbria Biodiversity Data Centre. Lepidoptera Observation Records. Pre-2010 for Cumbria : Cumbria Biodiversity Data Centre
Lincolnshire Moths: Greater Lincolnshire Nature Partnership
Shropshire Ecological Data Network Database: Shropshire Ecological Data Network
Merseyside BioBank Active Naturalists (unverified): Merseyside BioBank
Welsh Invertebrate Database (WID): Natural Resources Wales
Invertebrate Site Register - England (1738-2005).: Natural England
Suffolk Biological Records Centre (SBRC) dataset: Suffolk Biological Records Centre
Lepidoptera Records up to April 2010: Derbyshire Wildlife Trust
WBRC Species data for Worcestershire collated by date.: Worcestershire Biological Records Centre
Microlepidoptera of Glamorgan: South East Wales Biodiversity Records Centre
SER Species-based Surveys: Staffordshire Ecological Record
Sussex Moth data for 2011 and 2012 DEFRA FUNDED: Sussex Biodiversity Record Centre