T
T
T
Treesearch

A bird’s eye view: anticipating avian outcomes of forest management

Informally Refereed
Download (PDF 7.38 MB): https://research.fs.usda.gov/download/treesearch/67148.pdf

Abstract

Forest management decisions can have both positive and negative impacts on biodiversity, including bird species. Silvicultural treatments such as thinning, single-tree selection, and other methods can influence bird abundance and diversity because different species have different habitat, diet, breeding, and migration needs.

To better understand how forest management activities affect bird populations, researchers conducted a meta-analysis that focused on two types of species in eastern North America during the breeding season: mature-forest species and shrubland species. The research team was led by David King, a research wildlife biologist with the Northern Research Station of the U.S. Department of Agriculture Forest Service.

Previous studies have shown both positive and negative relationships between forest management and species abundance, depending on factors such as taxa, geographic location, and forestry practices used. This study moved beyond species abundance to analyze the conservation implications of silviculture treatments and provide generalizable, overarching findings about the effects of canopy reduction on the entire bird community. These findings can help guide land management decisions related to bird conservation.

Citation

USDA Forest Service, Northern Research Station. 2024. A bird’s eye view: anticipating avian outcomes of forest management. Rooted in Research Issue 23, January 2024. Madison, WI: U.S. Department of Agriculture, Forest Service, Northern Research Station. 2 p.