Photo: J.-H. Janßen, CC BY-SA 4.0, Wikimedia Commons

Curve derived from a beech tree-ring chronology near Leipzig, 1871–2013 (NOAA ITRDB).

Beispiel-Mitmachaktion: Heidepflege

Date

19.11.2026 09:00

Type

Volunteer activity

Location

Gohrischheide, Treffpunkt Parkplatz Zeithain

BEISPIELINHALT — Platzhalterveranstaltung zur Veranschaulichung des Veranstaltungskalenders.

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REQ-1.3.7-KORONA: EXAMPLE FEATURE — bookings are checked against a local mock provider (MockKoronaProvider); a connection to Korona.Event is not yet wired up.