A Guide to Methods for Estimating Microbial Numbers and Biomass in Fresh Water

Mayfly Larvae (Ephemeroptera) of Britian and Ireland: Keys and a review of

Elliott, J.M.; Humpesch, U.H.

Price £27.00

British and Irish Stoneflies (Plecoptera): A key to the adults and larvae with

Macadam, C.R.; Feeley, H.B.; Doe, J.

Price £45.00

Guide to Freshwater Invertebrates

Dobson, M.; Pawley, S.; Fletcher, M.; Powell, A.

Price £33.00

Keys to the Adult Male Chironomidae of Britain and Ireland

Langton, P.H.; Pinder, L.C.V.

Price £50.00

A Key to the Adults of the British Ephemeroptera with notes on their ecology

Elliott, J.M.; Humpesch, U.H.

Price £10.00

Keys to the Adults, Male Hypopygia, Fourth-Instar Larvae and Pupae of the

Cranston, P.S.; Ramsdale, C.D.; Snow, K.R.; White, G.B.

Price £13.00

Flora of New Zealand, Vol.I-III

Allan, H.H.; Moore, L.B.; Edgar, E.; Healy, A.J.

Price £90.00

Skellig: Island Outpost of Europe

Lavelle, D.

Price £12.00

Contribution à l'étude de la faune des eaux douces au Sénégal (Entomostracés)

Gauthier, H.

Price £85.00

Cladocera: Sistematica e corologia dei Cladoceri limnicoli italiani ed

Parenzan, P.

Price £45.00

The Parasitic Copepoda and Branchiura of British Freshwater Fishes: A Handbook

Fryer, G.

Price £9.00

A review of the genera and species of the Bomolochidae (Crustacea, Copepoda)

Vervoort, W.

Price £10.00

Ponds, Pools and Puddles (New Naturalist 148)

Biggs, J.; Williams, P.

Price £46.50

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Guide to chalk rivers of England (Identification Chart)

Bell, C.; Shields, C. (Illus)

Price £5.50

River Ecology: Science and Management for a Changing World

Mallin, M.A.

Price £39.99

The Biology and Ecology of Streams and Rivers

Hildrew, A.; Giller, P.

Price £39.99

The Biology and Ecology of Streams and Rivers

Hildrew, A.; Giller, P.

Price £39.99

The Caspian Sea

Kosarev, A.N.; Yablonskaya, E.A.

Price £35.00