Extended Riverfly Groups Invertebrate ID Chart

The perfect pocket-sized accompaniment for quick and easy bankside identification of invertebrate groups. Groups and corresponding types of invertebrates are all colour-coded by invertebrate group type. This fully encapsulated chart folds out to reveal 36 pages offering a valuable key for bank side invertebrate identification. Complete with pictures and descriptions of distinguishing features to aid in the recognition of 33 invertebrate groups that are commonly found in standing and running waters in Great Britain. Tolerance to stressors is summarised for nutrients, slow flow, sediment and acidity using a handy colour-coded key. Each invertebrate group features a handy section in which users can write their own notes when out in the field.

Note: This item is not eligible for members discount.

Author: John Davy-Bowker

Format: Encapsulated fold up chart