Naturens kalender

Created Dec. 8, 2021, 1:30 p.m.
Updated Aug. 10, 2022, 8:14 a.m.

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.

How to participate

See website (, in Swedish) for information on how to participate in any fo our activities.

Needed equipment

Computer or smartphone, to report observations.

About funding

Funding bodies: Swedish Governement

About branding

Profile image design by: Gert Olsson/Scandinav

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