Country | Locality | Introduced | Year | Qualitative Value | Ref. |
---|---|---|---|---|---|
England and Wales (UK) | R1 - between Flamborough Head and Winterton | 1973 - 1995 | abundant | 80786 | |
England and Wales (UK) | R2 - east coast between Winterton & North Foreland | 1973 - 1995 | very common | 80786 | |
England and Wales (UK) | R3 - between North Foreland & Portland Bill | 1973 - 1995 | common | 80786 |