Herefordshire, County of — county
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 28,574
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 28,426
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 28,426
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 28,375
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 28,333
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 28,118
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 28,081
- Group
- True flies
- Peak month
- August
- Records since 2000
- 28,014
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,652
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,539
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,430
- Group
- Fish
- Peak month
- August
- Records since 2000
- 27,416
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 26,690
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 26,555
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 26,382
- Group
- Birds
- Peak month
- May
- Records since 2000
- 26,173
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 25,888
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 25,770
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 25,758
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 25,331
- Group
- Mammals
- Peak month
- March
- Records since 2000
- 25,264
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 24,734
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 24,718
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 24,717
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 24,682
- Group
- Fish
- Peak month
- September
- Records since 2000
- 24,457
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 24,422
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 24,256
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 24,139
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 24,100
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 24,087
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 24,020
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 23,914
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 23,907
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 23,841
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 23,828
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 23,654
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 23,504
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 23,502
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 23,362
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 23,298
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 23,196
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 23,139
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 22,935
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 22,673
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 22,321
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 21,994
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 21,763