ISBN Number
  • grasses

    Grasses AIDGAP


    Grasses AIDGAP is a vegetative key to 90 of the most common species in the UK. It's especially useful for habitat surveyors who need to identify diagnostic grass species when flowers are not present.

  • Plant galls

    Plant galls AIDGAP


    Plant galls AIDGAP (3rd edition) contains around 300 keys to galls on plants in Britain.

  • winter trees

    Winter trees AIDGAP


    FSC Winter trees AIDGAP is a photographic guide to 36 of the common broad-leaved deciduous trees that are most likely to be found in Britain and Ireland.

  • winter trees

    Trees in winter AIDGAP


    FSC Trees in winter AIDGAP is an identification guide to over 70 species of deciduous trees and shrubs in winter. It's illustrated with line drawings throughout.

  • Earthworms

    Earthworms AIDGAP


    FSC Earthworms AIDGAP covers all earthworm species found living freely in the UK and Ireland. This 2nd edition also includes a key to glasshouse earthworms.

  • collembola

    Springtails AIDGAP


    FSC Springtails AIDGAP is an identification guide to all species of adult springtails (Collembola) in Britain and Ireland. These small arthropods provide vital ecosystem services, particularly in decomposition, nutrient cycling and soil formation.

  • freshwater invertebrates

    Freshwater invertebrates AIDGAP


    FSC Freshwater invertebrates AIDGAP is an identification guide to the invertebrates found in ponds, lakes, streams and rivers in Britain and Ireland.

  • terrestrial invertebrates

    Terrestrial invertebrates AIDGAP


    FSC Terrestrial invertebrates AIDGAP is an identification guide to the larger (>2mm length) invertebrates found on land throughout Britain and Ireland.

  • diatoms

    Diatoms AIDGAP


    FSC Diatoms AIDGAP covers benthic habitats in rivers in Britain and Ireland. Identification goes to genera, then to species for the commonest diatoms.

  • ferns

    Ferns AIDGAP


    FSC Ferns AIDGAP covers the 59 species of fern, 6 clubmosses, 3 quillworts and 8 horsetails found in the British Isles. Third edition.

  • bugs

    Bugs AIDGAP


    FSC Bugs AIDGAP covers the adults of most bugs (Hemiptera) in Britain to family level. Designed for use with unprepared specimens at low magnification.

  • slugs

    Slugs AIDGAP


    FSC Slugs AIDGAP contains innovative keys to all the slugs of Britain and Ireland. Despite their notorious reputation, slugs play many ecological roles.

  • Adult caddis

    Adult caddis AIDGAP


    A photo-based guide using the visual appearance of the whole insect for identification. For naturalists and enthusiasts, including moth trappers.

  • sphagnum mosses

    Sphagnum mosses AIDGAP


    FSC Sphagnum mosses AIDGAP is an accessible field key to all 36 species in the UK and Ireland. Sphagnum mosses are a familiar part of the vegetation in many wet habitats, including woods, moors and heaths.

  • seed beetles

    Seed and leaf beetles AIDGAP


    FSC Seed and leaf beetles AIDGAP is an identification guide to adults of all 283 species of seed and leaf beetle in Britain and Ireland.

  • land snails

    Land snails AIDGAP


    FSC Land snails AIDGAP is an identification guide to all 100 free-living terrestrial snails in Britain. Four keys provide different routes to identification.