🔬 Science

The daylight shrinks, the leaf lets go

Drag from June to October. Watch what shrinks first: the daylight or the warmth. And see what the tree builds before the leaf lets go.

October · daylight about 10 h separation layer scar bud streetlight By the streetlight, leaves often hang on longer.
JuneOctober

October · daylight about 10 h

By the streetlight, leaves often hang on longer.

Daylight in Oslo
Green leaf: working with sunlight
Separation layer: where the tree lets go
Bud: next year's leaf
1June: long days, green leaves
2The days shrink, but it is warm
3The layer is built, nutrients go home
4The leaf lets go, but holds on by the streetlight