26 | 'Sea Vigil' water quality monitoring : the Humber estuary 1992-1993 |
27 | State of the environment report for Thames Region : first update 2001 |
28 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
29 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
30 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
31 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
32 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
33 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
34 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
35 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
36 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
37 | Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight |
38 | Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight |