Research and analysis
D5i: Red List Index for England by broad taxonomic group, 2022 baseline
Updated 1 December 2025
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| Red List Index group | value |
|---|---|
| Butterflies | 0.7387096774193549 |
| Birds | 0.744776119402985 |
| Amphibians and reptiles | 0.7692307692307692 |
| Scarab beetles and allies | 0.7849462365591398 |
| Mammals (non-marine) | 0.819047619047619 |
| Dragonflies and damselflies | 0.835 |
| Freshwater Fish | 0.8352941176470589 |
| Bolete fungi | 0.8425531914893617 |
| Clown and False-clown beetles | 0.848 |
| Shield bugs and allies | 0.8633333333333333 |
| Longhorn beetles | 0.8784313725490196 |
| Carrion beetles | 0.8842105263157894 |
| Wood boring beetles and allies | 0.8842105263157894 |
| Leaf beetles and allies | 0.8858267716535433 |
| Grasshoppers, crickets and allies | 0.8941176470588236 |
| Darkling beetles and allies | 0.8947368421052632 |
| Mayflies | 0.8977777777777778 |
| Soldier beetles and allies | 0.8978260869565218 |
| Ground beetles | 0.8979472140762463 |
| Soldier flies and allies | 0.9013333333333332 |
| Vascular plants | 0.9019346230820549 |
| Water beetles | 0.9066666666666666 |
| Spiders | 0.906907894736842 |
| Aggregate | 0.906986317956169 |
| Mosses and liverworts | 0.9184770436730124 |
| Lichens | 0.9252732240437158 |
| Caddisflies | 0.9352601156069364 |
| Molluscs (non-marine) | 0.9382857142857144 |
| Rove beetles (macrostaphs) | 0.9413533834586466 |
| Spear-winged and Flat-footed flies | 0.9419354838709676 |
| Long-legged flies | 0.9424 |
| Stoneflies | 0.9517241379310344 |
| Pill beetles and allies | 0.9571428571428572 |
| Rove beetles (tachyporines) | 0.96 |
| Water bugs | 0.9651162790697676 |
| Millipedes, centipedes and woodlice | 0.9688524590163934 |
| Hoverflies | 0.974703557312253 |