Total plant species richness can be deceptive as a measure of biodiversity. Higher species numbers may be an indication of nutrient enrichment or disturbance. This map is based on plant species t
England Water Framework Directive Water Body Catchments - Cycle 3 (2022) This is a polygon dataset as defined for the implementation of the Water Framework Directive. Catchments are defined as an area
California State Transportation Agency (CalSTA)2026-02-12 更新00
Riverfly Monitoring Initiative survey data for sites in the UK and Ireland contains total scores and individual group scores for each survey date. Data are collected by trained volunteers to a nationa
This is a polygon dataset showing Water Framework Directive (WFD) Lake Water Bodies, which was created to meet the requirements of the WFD. This dataset provides attribution relating to the 2025 class
