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England Biodiversity Strategy Indicators
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Download this fileTitle: | Populations of widespread breeding birds, butterflies and bats | ||||||
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Year: | 1990-2011 | Not set | Not set | Not set | Not set | Not set | Not set |
Geography: | England | Not set | Not set | Not set | Not set | Not set | Not set |
Units: | Index 1970=(100) | Not set | Not set | Not set | Not set | Not set | Not set |
Source: | Bat Conservation Trust, Royal Society for the Protection of Birds, British Trust for Ornithology, Department for Environment, Food and Rural Affairs, Joint Nature Conservation Committee, The Wildlife and Wetlands Trust and Centre for Ecology and Hydrology, | Not set | Not set | Not set | Not set | Not set | Not set |