Chalk rivers guide
Chalk rivers guide features the special insects, molluscs, mammals, fish and flowering plants that live around chalk streams and rivers.
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Freshwater leeches AIDGAP
A handy photo based guide to freshwater leeches in Britain and Ireland, enabling identification of live animals in the field.
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Freshwater invertebrates AIDGAP
Freshwater invertebrates AIDGAP is an identification guide to the invertebrates found in ponds, lakes, streams and rivers in Britain and Ireland.
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Freshwater snails AIDGAP
Freshwater snails AIDGAP is an identification guide to over 50 species in Britain and Ireland, covering all gastropod molluscs found in still and flowing fresh water.
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Hydrophiloid beetles atlas
This atlas covers 104 species in the families Helophoridae, Georissidae, Hydrochidae, Spercheidae and Hydrophilidae. It draws on around 149,000 records from across Britain and Ireland.
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Predaceous water beetles atlas
This atlas covers the predaceous water beetles, or Hydradephaga: whirligig beetles, crawling water beetles, burrowing water beetles and diving beetles.
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Caddis larvae AIDGAP
Caddis larvae AIDGAP covers all caddis larvae in Britain and Ireland. It takes identification to species level for living specimens in the field.
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Diatoms AIDGAP
Diatoms AIDGAP covers benthic habitats in rivers in Britain and Ireland. Identification goes to genera, then to species for the commonest diatoms.
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Caddis adults AIDGAP
Caddis adults AIDGAP is a quick photo guide to the families of adult caddisflies (Trichoptera) in Britain.
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Stoneflies AIDGAP
Stoneflies AIDGAP features identification keys to families, for both larvae and adults. The keys will work with living specimens in the field.
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Freshwater bivalves AIDGAP
Freshwater Bivalves AIDGAP is an identification guide to all 31 species of freshwater bivalves in Britain and Ireland.
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Freshwater name trail
The classic pond-dipping guide! Used successfully by generations of visitors to Field Studies Council. The straightforward flow chart guides you quickly to the main groups of animals of ponds and streams.
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Freshwater name trail (encapsulated)
The classic pond-dipping guide! Used successfully by generations of visitors to our field centres. The fully waterproof version.
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Fish guide
WildID Fish guide covers all the freshwater fish of ponds, streams and rivers in Britain and Ireland. It's possible to identify many fish from outside the water.