Cover Illustration (Graham Easy)
Gadwalls breeding on the Ouse Washes |
Contents of Volume 25 (1982)
- Editorial 4
- CAMBIENT Twenty-fifth Annual Report (1981) 4
- Executive Committee 7
- Scientific Advisory Committee 7
- Education Commitee 9
- CAMBIENT Watch Club 9
- Field meetings in 1981 10
- "Now you see it - now you don't" (Michael Mayne) 16
- The gadwall -a success story (Graham Easy) 19
- The origins of the Wicken Fen brickpits (T. A. Rowell) 21
- Chemistry of the waters of Wicken Fen (Robert Perrin) 22
- Chromatium in a brickpit at Wicken Fen (Shaun McGarry)
30
- Hedge-laying: conserving a traditional craft (Stephen Lees)32
- Indices for dyke vegetation (S. M. Haslam) 34
- The hoverflies (Diptera: Syrphidae) of Hayley Wood
(Francis Gilbert and Ivan Perry) 41
- Black poplars in Cambridgeshire (Graham Easy) 45
- A tale of bee orchids (Nicholas Warner) 50
- Crassula helmsii, the swamp stonecrop, near Cambridge
(Erica Swale and Hilary Belcher) 59
- Vascular plant records (G. Crompton) 62
- Weather notes for Cambridgeshire 1981 (J. W. Clarke) 63
- Cambridge Natural History Society 65
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