USDA Forest Service
  

North Central Research Station

 
 

North Central
Research Station

1831 Hwy 169 E.
Grand Rapids, MN 55744

Phone:(218) 326-7100
Fax:   (218) 326-7123

United States Department of Agriculture Forest Service.


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Ecology and Silviculture of Northern Lake States Forests Research Focus

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[image:] This figure shows the spectrum model of landscape management.  With the spectrum model, a landscape contains intensive production forests, colored yellow in the figure, and ecological reserves, colored blue in the figure.  These conditions are embedded within a forest matrix that is managed in various ways to conserve biological diversity and manage for timber, such that the matrix color grades from blue to yellow.This figure shows the spectrum model of landscape management. With the spectrum model, a landscape contains intensive production forests, colored yellow in the figure, and ecological reserves, colored blue in the figure. These conditions are embedded within a forest matrix that is managed in various ways to conserve biological diversity and manage for timber, such that the matrix color grades from blue to yellow.

USDA Forest Service - North Central Research Station
Last Modified: February 15, 2005


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