Invasive Species

Principles of Forestry & Conservation

Environmental And Natural Resource Economics an encyclopedia

Principles of Botany

Invasive Species in Forests and Rangelands of the United States : A Comprehensive Science Synthesis for the United States Forest Sector

Beyond The War On Invasive Species a permaculture approach to ecosystem restoration

Unnatural companions rethinking our love of pets in an age of wildlife extinction

Deerland America's hunt for ecological balance and the essence of wildness

NYS Department of Environmental Conservation:  Invasive Species

NYS Department of Agriculture:  Invasive Species

EPA:  Invasive Non-Native Species

USDA:  National Invasive Species Information Center

USDA:  Invasive and Noxious Weeds

USGS:  Nonindigenous Aquatic Species

NATUREWORKS:  Invasive Species

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