Causeway Coast and Glens — county
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 3,467
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 3,401
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 3,398
- Group
- Worms (annelids)
- Peak month
- September
- Records since 2000
- 3,299
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 3,215
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 3,210
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 3,085
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 3,016
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 3,001
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,960
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,881
- Group
- Mosses
- Peak month
- August
- Records since 2000
- 2,861
- Group
- Mosses
- Peak month
- June
- Records since 2000
- 2,849
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,847
- Group
- Butterflies and moths
- Peak month
- October
- Records since 2000
- 2,741
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,729
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 2,725
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 2,687
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 2,601
- Group
- Fish
- Peak month
- September
- Records since 2000
- 2,526
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 2,507
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 2,452
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 2,442
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 2,408
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 2,363
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,346
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 2,286
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 2,258
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 2,251
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 2,250
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 2,178
- Group
- Fish
- Peak month
- August
- Records since 2000
- 2,073
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 2,024
- Group
- Crustaceans
- Peak month
- June
- Records since 2000
- 2,001
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,893
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,890
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,823
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 1,763
- Group
- Butterflies and moths
- Peak month
- March
- Records since 2000
- 1,753
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 1,574
- Group
- Fish
- Peak month
- September
- Records since 2000
- 1,459
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 1,437
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 1,427
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 1,359
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,357
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,347
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 1,314
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 1,274