
Mertens' Water Monitor: Worldwide Observations from iNaturalist
- January: 33
J
- February: 35
F
- March: 46
M
- April: 75
A
- May: 109
M
- June: 108
J
- July: 151
J
- August: 125
A
- September: 95
S
- October: 58
O
- November: 44
N
- December: 33
D
Peak May to September, from 912 research-grade observations worldwide.
Where to see them
How to see them
Protecting this species
Recent sightings
Photos
3