Document Type

Article

Publication Title

Maine Woodlands

Publisher

Maine Woodland Owners

Publication Date

Summer 7-2019

Issue Number

7

Volume Number

44

Abstract/ Summary

Traditionally, the "manage everywhere" mentality dominated forestry, with silviculture focusing on human manipulation for timber production. However, ecological forestry has emerged as a framework prioritizing biodiversity by using nature’s template of natural disturbances—such as wind, fire, and pests—to guide harvest treatments. While a debate often persists between "forever wild" advocates and proponents of managed forests, the authors argue that the most effective ecological outcomes result from an intelligent mix of both strategies. Crucially, the structural and functional characteristics of a forest determine its habitat value more than its social designation.

To maximize animal diversity, a full range of successional stages is required, spanning from early successional habitats to 300-year-old growth. While traditional commodity forestry often simplifies forest structures, ecological approaches like irregular shelterwood maintain multi-layered canopies and promote long-term sustainability. Landowners are encouraged to consider the landscape context and preserve rare late-successional pockets as ecological benchmarks. These unmanaged areas, along with the retention of dead and dying wood, provide critical nesting habitats for species such as pileated woodpeckers and barred owls. Ultimately, forgoing some timber revenue to maintain unmanaged stands is a valuable trade-off for preserving the rare vegetation stages and biodiversity of the Acadian forest region.

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