Peter S. Maitland: A Key to the Freshwater Fishes of the British Isles. With Notes on their Distribution and Ecology. Scientific Publication No. 27. With 137 pp., 64 fig., 56 tabl. The Freshwater Biological Association: Ambleside. £ 1.20

S. P. Mundy: A Key to the British and Eu

S. P. Mundy: A Key to the British and European Freshwater Bryozoans. – With 11 figs., 32 pp. Scientific Publication No. 42. Ambleside: Freshwater Biological Association, 1980. ISBN 0 900386 39 8. £ 1.40

✍ H. Caspers 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 109 KB 👁 1 views

With 16 plates, 121 pp. Philadelphia: American Society for Testing and Materials 1979. US$ 15.00 Der diinische Mikrobiologe hat seit vielen Jahren Schwefelbakterien untersucht und faBt in dem vorliegenden Band seine Erfahrungen zusammen. Bestimmungsschlussel betreffen die Gattungen der Chlorobacter

T. T. Macan: A Key to the Nymphs of the

T. T. Macan: A Key to the Nymphs of the British Species of Ephemeroptera with Notes OR their Ecology. –27 figs., 2 tab., 80pp. Far Sawrey, Ambleside: Freshwater Biological Association, Scientific Publication No. 20. Third Edition 1979. ISBN 900386-35-5. £1.80

✍ H. Caspers 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 73 KB 👁 1 views

ROSALIND M. PONTIN: A Key to the Freshwa

ROSALIND M. PONTIN: A Key to the Freshwater Planktonic and Semi-Planktonic Rotifera of the British Isles. -With 145 figs., 178 pp. Far Sawrey, Ambleside: Freshwater Biological Association = Scientific Publication No. 38. 1978. ISSN 0367–1887. 5 3.50

✍ H. Caspers 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 95 KB 👁 1 views

Buchbesprechungen 171 flos-aquae-und Aphanizomenon-Wasserbliiten sind nicht immer toxisch, wie der nicht vorbelastete Leser aus der Passage auf S. 23 schlielen wiirde; wieso sind ,,Blaualgen oft nahezu die einzigen Algen, die in stark mit organischen Abwassern verschmutztem Wasser noch wachsen konne

J. M. Elliott and U. H. Humpesch: A Key

J. M. Elliott and U. H. Humpesch: A Key to the Adults of the British Ephemeroptera with notes on their ecology.–With 44 figs., 101 pp. Ambleside: Freshwater Biological Association Scientific Publication No. 47. 1983. ISBN 0 900386 42 2. £ 4.50

✍ H. Caspers 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 64 KB 👁 1 views

A first key to British Ephemeroptera, published by the Freshwater Biological Association (D. E. KIMMINS), included keys to the families and genera both of adults and nymphs.-Revised keys to the adults were published in 1954, 1972, and nymphs were treated separately in 1961, 1976, and 1979 by T. T. M

J. M. Elliott: A Key to the Larvae and A

J. M. Elliott: A Key to the Larvae and Adults of British Freshwater Megaloptera and Neuroptera, with notes on their life cycles and ecology. – Illustrated by D. E. Kimmins and C. Joan Worthington. – With 18 fig., 1 table, 52 pp. – Ambleside: Freshwater Biological Association, Windermere Laboratory, Scientific Publication No. 35.1977. £ 1.00

✍ H. Caspers 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 English ⚖ 112 KB 👁 1 views

H. B. N. HYNES: A Key to the Adults and

H. B. N. HYNES: A Key to the Adults and Nymphs of British Stoneflies (Plecoptera) with Notes on their Ecology and Distribution. Third edition. = Scientific Publication No. 17.- With 47 fig., 1 map, 92 pp. Far Sawrey, Ambleside: Freshwater Biological Association 1977. ISBN 900386 28 2. £ 0.40

✍ H. Caspers 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 95 KB 👁 1 views

Buchbesprechungen 171 flos-aquae-und Aphanizomenon-Wasserbliiten sind nicht immer toxisch, wie der nicht vorbelastete Leser aus der Passage auf S. 23 schlielen wiirde; wieso sind ,,Blaualgen oft nahezu die einzigen Algen, die in stark mit organischen Abwassern verschmutztem Wasser noch wachsen konne