(c) Thijs Valkenburg, some rights reserved (CC BY-NC), uploaded by Thijs Valkenburg CC BY-NC · iNaturalist - Observations
- 4
- Peak
- mid March
- Years Recorded
- 1
- First
- 2025-03-15
- Most Recent
- 2025-03-15
Verified observations per week, all years combined. Weeks with no records are left blank.
