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Wild Bird Populations in EnglandPopulation of wild birds: 1970 to 2015
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Download this file| Year | All species (118) Unsmoothed data | All species (118) Smoothed data | All species (118) Smoothed 2.5 CI | All species (118) Smoothed 97.5 CI | Farmland birds All (19) Unsmoothed data | Farmland birds All (19) Smoothed data | Farmland birds All (19) Smoothed 2.5 CI | Farmland birds All (19) Smoothed 97.5 CI | Farmland birds Generalist (7) Unsmoothed data | Farmland birds Generalist (7) Smoothed data | Farmland birds Generalist (7) Smoothed 2.5 CI | Farmland birds Generalist (7) Smoothed 97.5 CI | Farmland birds Specialist (12) Unsmoothed data | Farmland birds Specialist (12) Smoothed data | Farmland birds Specialist (12) Smoothed 2.5 CI | Farmland birds Specialist (12) Smoothed 97.5 CI | Woodland birds All (34) Unsmoothed data | Woodland birds All (34) Smoothed data | Woodland birds All (34) Smoothed 2.5 CI | Woodland birds All (34) Smoothed 97.5 CI | Woodland birds Generalist (12) Unsmoothed data | Woodland birds Generalist (12) Smoothed data | Woodland birds Generalist (12) Smoothed 2.5 CI | Woodland birds Generalist (12) Smoothed 97.5 CI | Woodland Specialist (12) Unsmoothed data | Woodland Specialist (12) Smoothed data | Woodland Specialist (12) Smoothed 2.5 CI | Woodland Specialist (12)Smoothed 97.5 CI | Water and wetland birds All (26) Unsmoothed data | Water and wetland birds All (26) Smoothed data | Water and wetland birds All (26) Smoothed 2.5 CI | Water and wetland birds All (26) Smoothed 97.5 CI | Water and Wetland birds Reed bed (4) Unsmoothed data | Water and Wetland birds Reed bed (4) Smoothed data | Water and Wetland birds Reed bed (4) Smoothed 2.5 CI | Water and Wetland birds Reed bed (4) Smoothed 97.5 CI | Water and Wetland birds Wet meadow (8) Unsmoothed data | Water and Wetland birds Wet meadow (8) Smoothed data | Water and Wetland birds Wet meadow (8) | Water and Wetland birds Wet meadow (8) Smoothed 97.5 CI | Water and Wetland birds Fast flow (4) Unsmoothed data | Water and Wetland birds Fast flow (4) Smoothed data | Water and Wetland birds Fast flow (4) Smoothed 2.5 CI | Water and Wetland birds Fast flow (4) Smoothed 97.5 CI | Water and Wetland birds Slow stand (6) Unsmoothed data | Water and Wetland birds Slow stand (6) Smoothed data | Water and Wetland birds Slow stand (6) Smoothed 2.5 CI | Water and Wetland birds Slow stand (6) | Seabirds All (11) Unsmoothed data | Seabirds Surface feeders (5) Unsmoothed data | Seabirds subsurface feeders (4) Unsmoothed data | Winter Water birds All (11) Unsmoothed data | Winter Water birds All (11) Smoothed data | Winter Water birds wildfowl (22) Unsmoothed data | Winter Water birds wildfowl (22) Smoothed data | Winter Water birds waders (15) Unsmoothed data | Winter Water birds waders (15) Smoothed data |
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| 1970 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |
| 1971 | 1.050259815 | 1.022829085 | 1.014910912 | 1.036997811 | 1.037439394 | 0.989650661 | 0.974795671 | 1.007752264 | 1.005330825 | 0.992392837 | 0.956379076 | 1.044158764 | 1.053876215 | 0.988282415 | 0.988282415 | 0.988282415 | 1.061206098 | 1.03238233 | 1.019631843 | 1.041542856 | 1.099924638 | 1.043984381 | 1.03299167 | 1.057061344 | 1.037457588 | 1.025121242 | 1.007221075 | 1.037650089 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |
| 1972 | 1.093490684 | 1.043973039 | 1.029413278 | 1.063091449 | 1.043207394 | 0.985821972 | 0.957838803 | 1.019933443 | 1.044790792 | 0.993461876 | 0.924815369 | 1.0917979 | 1.042416595 | 0.98202408 | 0.98202408 | 0.98202408 | 1.125145296 | 1.059552253 | 1.037348873 | 1.078551596 | 1.198465114 | 1.089644179 | 1.067731915 | 1.113904676 | 1.081166903 | 1.040976467 | 1.00807477 | 1.064536929 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |
| 1973 | 1.08588443 | 1.060466722 | 1.03859285 | 1.08556039 | 1.011218011 | 0.988662519 | 0.947350377 | 1.040901663 | 1.056892854 | 1.002185496 | 0.908781624 | 1.132498381 | 0.989126218 | 0.981969612 | 0.981969612 | 0.981969612 | 1.110505196 | 1.07203013 | 1.043151376 | 1.098923337 | 1.181183222 | 1.120058801 | 1.088334199 | 1.152846796 | 1.068061792 | 1.042763027 | 0.999936565 | 1.078474343 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set |