De Natuurkalender
Latest observations
- Great spotted woodpecker &midd.. 21-Jan-2020
- Cow parsley · First flo.. 21-Jan-2020
- Yarrow · First flower 20-Jan-2020
- Cock's foot · First flo.. 20-Jan-2020
- [vertalen: elszwarte] ·.. 20-Jan-2020
- Cow parsley · First flo.. 19-Jan-2020
- Great spotted woodpecker &midd.. 19-Jan-2020
Extra attention
Hazel
Record your first flowering of hazel: Anonymus or With account
Click here for the species of which we would like you to record your sightings.
Observations per week
Map
Jan
Dec
First flower
The Dutch phenological network with observations of yearly recurring life cycle events in nature since 1868.
The new website has been made possible by the Prins Bernhard Cultuurfonds and Wageningen University.