Volume 29 (1987) [Download PDF: 7.5 MB]

Contents of Volume 29 (1987)

• The reborn Nature in Cambridgeshire (S. M. Walters) 2
• The population of mallards on the River Cam at Cambridge (Iain D.S. Brodie) 5
• History and experimentation in the management
  of Wicken Fen (T.A. Rowell) 14
• Some Cambridgeshire birds of about 5,000 years ago (Marjorie Northcote) 20
• Spiked speedwell, soilstripes and polygons, and the
  vanishing chalk heaths of Cambridgeshire (D. E. Coombe) 26
• The effect of management on insect species richness at Wicken Fen (D. M. Unwin) 37
• Book reviews:
• Hoverflies (Duncan Unwin) 41
• The History of the Countryside (Peter Sell) 42
• Heathlands (R. H. Marrs) 44
• A survey of the breeding birds of Hayley Wood (Tony D. and Joanna H. Williams) 47
• Bats in Cambridgeshire (Tony Smith) 58
• The dactylorchids of Wicken Fen (Peter Sell) 69
• Changes in the new Hayley Lane Hedge (Julia Hutchinson) 72
• Vascular plant records (G. Crompton) 74
• Bryophyte records (C.D. Preston and H.L.K. Whitehouse) 77
• Weather notes for Cambridgeshire 1986 (J.W. Clarke) 79