Naturens kalender


from 01/01/2008

The project has the mission to collect phenological observations of plants and birds in Sweden. Observations are made by scitizen scientists thorughout Sweden of:

  • Plants budburst, flowering, ripening of fruits and berries, seed dispersal, autumn coloring and shedding of leaves,
  • Bird appearence (continuous, not only spring and autumn migration),
  • Autumn coloring of trees (school project)


Collected observations are used in the discovery of effects of climate change.

Needed equipment

Computer or smartphone, to report observations.

About funding

Funding bodies: Swedish Governement

About branding

Profile image design by: Gert Olsson/Scandinav

Created Dec. 8, 2021, 1:30 p.m.

Updated Aug. 10, 2022, 8:14 a.m.

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