Taiga floodplain, Tanana River, Alaska

Taiga floodplain, Tanana River, Alaska

Taiga floodplain, Tanana River, Alaska. Primary succession from bare alluvial surface (left foreground), to open shrub stage (right). Closed-shrub alder with young balsam poplar extends through the closed canopy, (right, mid-distance) to mature white spruce (left background).

Photo courtesy of: 
L.A. Viereck
From: 
Examining the Interactions between Multiple Disturbances and Varying Climates in Alaskan Boreal Forests