Bucks Earth Heritage Group

RIGS - Regionally Important Geological & Geomophological Sites

What are RIGS?

Regionally Important Geological and Geomorphological Sites (RIGS) are identified as being of great importance locally. Any site of national importance will be afforded protection under the SSSI system (Sites of Special Scientific Interest) which are administered by Natural England. Each County has a RIGS group composed of volunteers with an interest in geology and who wish to enjoy and protect it. There are now more than 50 RIGS groups across the UK.

How is a site selected as a RIGS?

When the RIGS group first set up in Buckinghamshire it was necessary to undertake a full survey of the County to assess what geology is present, what is visible and how much is in danger of being lost. The County already has 9 geological SSSIs (see details of these under SSSI), but RIGS are selected in a different way to these, as they are of local or regional interest. Each RIGS group has an agreed selection criteria (ours can be viewed via the button above), but there is national agreement on 4 criteria:

value for educational purposes
value for professional or amateur Geologists
historical value
aesthetic value of the landscape

 

What level of protection do RIGS have?

RIGS are an equivalent to local Wildlife Sites and other non-statutory wildlife designations. Some RIGS also coincide with local nature conservation sites. When the group identifies and agrees on a site being designated as a RIGS it is submitted to the local authority and hence can be shown on 'alert maps'. In this way, the site will be taken into consideration through the planning system and the local planning authority.

How does it work?

Not all RIGS groups retained the name. Some, like Buckinghamshire, have changed their name. 'Bucks RIGS' was changed to the Bucks Earth Heritage Group to reflect the strength of the heritage link at a time when strong links were being forged with local wildlife, archaeological and historical groups.

Once a site is selected, the day-to-day conservation and management of sites depends upon agreements and cooperation with local landowners. The site information is logged with BMERC at the Bucks County Museum Technical Centre, and the site is recorded on GIS map data and recommended for inclusion on the 'alert' lists of the local planning authority. The group continue to assess the site, managing it as appropriate, while also raising awareness of the general public to these sites and explaining why they are important. In order to do this the BEHG provides information, education material, leaflets, books and leads field visits.

Getting involved

There are many opportunities to get involved with the activities of the group. Although expertise is needed in the process of selecting and interpreting sites, most of the group are members of the general public. The group needs people with an enjoyment of their local geology, and who want to know more. Sites are more than 'just geology' we need people who have expertise in wildlife or archaeology. We need people who can advise on conservation techniques, fencing, education, computers and IT - we need a treasurer - the list is endless! You can also just join to come and enjoy a walk or a talk.

Medmenham Chalk Pit in 1920 and below the degraded face in 2006

Regionally important geological and geomorphological sites (RIGS) are sites within the county that are considered worthy of protection for their Earth Science or landscape importance, but are not already protected as SSSIs. The network of Buckinghamshire RIGS, forms part of the nationwide network, and incorporates sites of educational, research, historical, or aesthetically importance. The network includes sites of importance to both professional and amateur geologists, as well as those sites amenable to and of interest to the general public. Sites selected here for inclusion within Buckinghamshire RIGS should vary in the level that they are suitable for and this will be evident in the description. Sites selected should preferably be suitable for enhancement work to enable them to be accessible by the public or specialist groups, or will be open public access already, but this may not be appropriate or practical for all sites selected as RIGS. There will be an overall three-tier selection:
those selected as RIGS for research or special category interests, but not for general public access (working quarries are an example of this category);
those suitable for public access and having potential for site enhancement and conservation work;
those suitable for public access, but of lesser priority for enhancement work.

 

Site selection

Sites are selected as satisfying one or more of the following criteria:

Research importance (potential for professional researchers or for Earth scientists in industry).
Educational importance: schools, colleges, universities, societies, etc.
Aesthetic importance (relating to raising public awareness in geology, geomorphology or conservation).
Historical importance (where an important concept or work of note was carried out or inspired)
Archaeological importance (e.g. industrial archaeology of geologically-related industries)
Sites selected for conservation must be fundamentally conservable and continued management feasible.
Sites selected for enhancement and public or private group access must be suitable for making safe and easily accessible. A distinction between short-term access and long-term access must be considered at this point.
No privately owned site is to be considered for access without the full approval of the owner.

Buckinghamshire RIGS are divided into two local authority areas: Buckinghamshire and Milton Keynes

Buckinghamshire:

Beacon Hill, Ellesborough
Bradenham Sarsens
Brill Hill
Buckingham Sand Pit
Bugle Horn
Colestrope Pit
College Lake
Coombs Quarry
Dinton Castle
Downley Common
Dunton's Brickpit
Gubbins Hole, Moor End
Hartwell Estate Walls
High Wycombe Pit
Holtspur Bank
Ivnghoe Beacon to Incombe Hole
Medmenham Chalk Pit
Northmoor Hill
Pitstone No.2 Old Quarry
Ridgeway walk: Kimbles to Coombe Hill
Soulbury erratic
Springfield Farm Gravel Pit
Tring Hill A41 road section
Wendover woods
Whiteleaf Cross NNR
Whiteleaf Quarry

Milton Keynes:

Blue Lagoon
Bradwell Abbey
Great Brickhill, St Mary's Church
Great Linford: stone circle, quarry, church, Arts centre
Haversham Mill River Bank
New Bradwell Railway Cutting
Olney
Ouse Valley Park

A total of 34 RIGS