| Author | Swan, M.J.S. & Oldham, R.S. |
| Year | 1993 |
| Title | Herptile sites - Volume 2: National common reptile survey - Final report |
| Series | Research Reports |
| Type | Paper |
| Source | Research Reports EN Report no 39. |
| Review (by Malcolm Storey) | A national survey of the four widespread species, Lacerta vivipara, Anguis fragilis, Natrix natrix and Vipera berus. |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| Current | REPTILIA | reptiles | Animalia |
Unless otherwise expressly stated, all original material on the BioInfo website by Malcolm Storey is licensed under the above Creative Commons Licence.