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Strategy for England’s Wildlife and Ecosystem Services, Biodiversity 2020 indicators
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Download this fileTitle: | Species in the wider countryside: Populations of breeding wetland birds (a) wintering birds, (b) wetland birds | |||||||||
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Year: | 1975 - 2010 | Not set | Not set | Not set | 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 | Not set | Not set | Not set |
Units: | Index (1970) = 100 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |
Source: | Royal Society for the Protection of Birds, British Trust for Ornithology, Department for Environment, Food and Rural Affairs, Joint Nature Conservation Committee | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |