Suitable for collecting invertebrates from pond or stream (also suitable for woodland or grassland just above ground level), standard method must be used for technique e.g. 3 sweeps over a 3 metre stretch of pond
Organisms are transferred to a tray of water and number of each species counted; if grassland a whitesheet and identify/count them
Walk through grassland with a net and make wide arcsweeps through vegetation; catch small invertebrates