Bristol, City of — county
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 10,931
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 10,319
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 10,314
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 10,099
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 9,862
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 9,811
- Group
- Mosses
- Peak month
- January
- Records since 2000
- 9,711
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 9,640
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 9,278
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 9,067
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 8,938
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 8,863
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 8,502
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 8,332
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 8,145
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,999
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 7,940
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,833
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,311
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 7,281
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,207
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 6,976
- Group
- Mosses
- Peak month
- November
- Records since 2000
- 6,950
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 6,926
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 6,720
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 6,697
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 6,413
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 6,411
- Group
- Mosses
- Peak month
- November
- Records since 2000
- 6,232
- Group
- Mammals
- Peak month
- February
- Records since 2000
- 6,208
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 6,047
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 5,821
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 5,759
- Group
- Mites, harvestmen and other arachnids
- Peak month
- June
- Records since 2000
- 5,741
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 5,722
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 5,675
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 5,622
- Group
- Birds
- Peak month
- January
- Records since 2000
- 5,556
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 4,738
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 4,722
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 4,612
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 4,609
- Group
- Mosses
- Peak month
- November
- Records since 2000
- 4,567
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 4,557
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 4,434
- Group
- True flies
- Peak month
- July
- Records since 2000
- 4,289
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 4,250
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 4,247