Ceredigion — county
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,857
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,850
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 1,850
- Group
- Stoneflies
- Peak month
- April
- Records since 2000
- 1,846
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,833
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,769
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,748
- Group
- Mayflies
- Peak month
- April
- Records since 2000
- 1,727
- Group
- Liverworts
- Peak month
- June
- Records since 2000
- 1,703
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 1,695
- Group
- Flowering plants
- Peak month
- October
- Records since 2000
- 1,691
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 1,689
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 1,687
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,679
- Group
- Fungi
- Peak month
- September
- Records since 2000
- 1,679
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,663
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 1,644
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,632
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,621
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,618
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,611
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 1,583
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,554
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,549
- Group
- Mosses
- Peak month
- June
- Records since 2000
- 1,548
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,537
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 1,523
- Group
- Liverworts
- Peak month
- February
- Records since 2000
- 1,512
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 1,496
- Group
- Liverworts
- Peak month
- February
- Records since 2000
- 1,485
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 1,473
- Group
- Lichens
- Peak month
- August
- Records since 2000
- 1,471
- Group
- Stoneflies
- Peak month
- April
- Records since 2000
- 1,468
- Group
- Fungi
- Peak month
- April
- Records since 2000
- 1,467
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,451
- Group
- Liverworts
- Peak month
- May
- Records since 2000
- 1,448
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,437
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,406
- Group
- Fungi
- Peak month
- September
- Records since 2000
- 1,403
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 1,346
- Group
- Lichens
- Peak month
- April
- Records since 2000
- 1,342
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 1,284
- Group
- Lichens
- Peak month
- June
- Records since 2000
- 1,267
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 1,263
- Group
- Lichens
- Peak month
- July
- Records since 2000
- 1,258
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,248
- Group
- Fungi
- Peak month
- September
- Records since 2000
- 1,246
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,238