San Juan Valley showing pattern of logging from railway operations in 1940's for Sitka spruce. British Columbia Forest Products, Port Renfrew

Sand and clay- North Florida

Sand and piedmont clay- North Florida

Sandhills Forest - Longleaf pine burned Dec. 1969 -
burned in a 3-year cycle

Sandhills Forest - Longleaf pine - burned Dec. 1969

Sandhills Forest - Pinus palustris with hardwood understorey

Sandhills Forest - longleaf

Sandhills Forest - longleaf pine seedlings

Sandhills Forest - students in Pinus palustris - burned Dec. 1969

Sandhills Forest - note ice & snow breakage