An experimental treatment of Simulium posticatum with Bti at selected sites on the River Stour, Dorset, 1993

[摘要] This report presents a summary of still water sea level data processing for 1992 from 36 modernised dataring sites around the UK coast. Details of geographic position*, reference levels, processing, statistics and analyses are included. *With the exception of St. Helier in Jersey which was based on the 1:25000 Official Leisure Map 1988, outlines of harbour and coastal sites are based on Ordnance Survey 1:50 000 Landranger series with the permission of the Controller of Her Majesty's Stationery Office,

[发布机构] Institute of Freshwater Ecology

[效力级别] Ecology and Environment