Natural vegetation(poplars-willows etc.) on bare mineral soil in there adjacent to treated dike. Suncor, Fort McMurray

Natural white spruce in same area as #164 & 165, showing frost damage. Black Brook, J.D. Irving.

Natural white spruce along the river shore. Clay belt, Northern Ontario

Nature reserve on coastal plain in western Australia; vegetation largely killed by Phytophthora cinnammomi; Photo: S.R. Shea.

Juniper trees reclaiming open fields

Forest regeneration

Foliage age classes and needle fall. White pine, Parry Sound

Needle mortality due to high temp. in late March - a reflection of sun by surface ice/snow crust on needles followed by night freezing temp. Benoit Twp. nr Kirkland Lake

Nelder spacing trial at Domtar #7, Brockville

Nelder spacing trial in DN 17 at Domtar 8, after 3 yrs. Brockville. cf slide # 1665