Saesneg: leaf-on

Rhan ymadrodd

Ansoddair

Diffiniad

This term is often used when considering image acquisition of woody species through remote sensing and refers to the time of the year during which an image is taken. Leaf-on and leaf-off refer to the presence or lack of the foliage of the woody species. Leaf-on imagery means that there is foliage on the tree or shrub species (or the species of interest).