- Group
- Sea squirts
- Peak month
- September
- Records since 2000
- 636
- Group
- Sea squirts
- Peak month
- August
- Records since 2000
- 215
- Group
- Sea squirts
- Peak month
- July
- Records since 2000
- 165
- Group
- Sea squirts
- Peak month
- May
- Records since 2000
- 132
- Group
- Sea squirts
- Peak month
- August
- Records since 2000
- 100