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Title informationKey to Lichens on TwigsSeries: FIELD STUDIES COUNCIL OCCASIONAL PUBLICATION 74 Wolseley, James and Alexander
8 pages, col illus, foldout chart.Field Studies Council (FSC)
This key is designed to enable you to identify lichens found on twigs and use them to assess local atmospheric conditions. This key indicates which lichens are acid-tolerant and nitrogen- tolerant (2 of the major pollutants that affect lichens) and also indicates lichens that are associated with unpolluted sites. Petzl Tikka Plus Headlamp Equipment (Black) | £32.50 | approx. $59/€41 Other products in Head Torches Point Frame Complete with Pins A tripod design first introduced in 1978 - a robust bit of kit that will last for many years. Equipment | £79.95 | approx. $144/€99 Other products in Sound Recording Opticron Hand lens, 18mm, 20x magnification A higher magnification hand lens. Equipment | £13.00 | approx. $21/€16 Other products in Hand Lenses related organisations include: British Lichen Society International Association for Lichenology If you are involved in a scientific, conservation or environmental organisation and would like to be listed, please see our NHBS-Xchange information page. |
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