Volume 31 (1989) [Download PDF: 8.1 MB]

Contents of Volume 31 (1989)

• Editorial Philip Oswald 2
• The ephemeral pools of south Cambridgeshire (C.D. Preston) 2
• The changing face of nature in Bassingbourn (1930s-1980s) (Peter Sell) 12
• Butterflies and moths in suburbia (Colin Smith) 19
• Bookreviews: Grantchester Church and its Churchyards by S.M. Walters (Francesca Greenoak) 27
• Guide to the botanical gardens of Britain by M. Young (S.M. Walters) 29
• Frogbit Hydrocharis morsus-ranae at the Nene Washes in 1988 (Robert Payne) 31
• Breeding water birds in Cambridgeshire in 1988 (Graham Easy) 32
• The habitat of Selinum carvifolio in Cambridgeshire (Martin O'Leary) 36
• Year-by-year observations of Selinum carvifolio, Parnassia palustris and other species on Sawston Hall Moor (Margaret Meade) 43
• A small nineteenth-century collection of Lepidoptera from Horningsea, Cambridgeshire (R. Colin Welch and
  J . N. Greatorex-Davies) 46
• Nature conservation on the Devil's Ditch (Margaret Stanier) 48
• Notes on the botany of the Girton road interchange, Cambridge (Erica Swale) 50
• A one-year record of acid rain in east Cambridgeshire (Wendy Fagence) 54
• Notes on birds in Hayley Wood (Peter Conder) 56
• Spreading meadow-grass Poa subcaernlea Sm. (P.J.0. Trist) 57
• Ferns at Wicken Fen (S.M. Walters) 61
• Vascular plant records (G. Crompton) 62
• Bryophyte records (C.D. Preston and H.L.K. Whitehouse) 65
• Weather notes for Cambridgeshire 1988 (J.W. Clarke) 67