Tools
Tools - Indicators
Biodiversity Indicators Partnership |
National Invasive Species Strategy, Action Plan and Policy Guidelines for Uganda |
Developing an indicator of the abundance, extent and impact of invasive non-native species - DERFA Final report |
This report describes an indicator of the abundance, extent and impact of invasive non-native species in Great Britain. The main ideas and options for the abundance indicator and for the impact indicator are considered. A third type of indicator, the annual rate of establishment of new non-native species, is outlined, with provisional data presented only for England |