Observe recurring developments
Phenology records stages such as flowering, fruit ripening and leaf emergence. The German Weather Service uses observations to study relationships with weather and climate. One early bud does not establish a long-term trend.
Evidence / further reading: Deutscher Wetterdienst · Agrarmeteorologie und Phänologie (PDF) ↗
Look closely and return
Nature’s Calendar describes ash budburst using green leaves becoming visible between bud scales. Such features are species-specific. For our own little journal, start with the same accessible tree: note the date and visible changes.
Evidence / further reading: Woodland Trust · Ash Budburst ↗
Sources & further reading
Facts and basic guidance draw on the sources below. Observation exercises and reflections are our own invitations.


