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Invasive Species

Invasive Species

Source: VanNatta Herbarium, CC 2.0

Invasive species are non-native species which spread widely on their own. Many are considered to be noxious, and cause economic or environmental harm or harm to human health.

Articles & Stories

Study Shows It Pays To Treat Invasive Grass On Your Ranch
Article presented by the Sage Grouse Initiative that shows how it pays to treat invasive grasses on...
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The Sage-Grouse Conservation (SageCon) Partnership Invasives Initiative: Hot on the Horizon in Oregon’s Rangelands
Invasive annual grasses have impacted more than 5 million acres of rangelands in Oregon with a...
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Top 100 invasive species in Oregon
The spread of non-native invasive species during the last century has been...
Non-native Invasive Species and Biodiversity
Invasive species are one of the least understood, yet may be one of the most detrimental, threats...
The SageCon Invasives Initiative
Invasive annual grasses in Oregon rangelands negatively affect wildlife, rangeland health, and...
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Maps and Tools

Oregon iMapInvasives

iMapInvasives is a comprehensive tool for online invasive species data management, with many... more

More maps and tools
Up-to-date list of OE tools

Data Collections

data.gov: U.S. Maps & Data

Open source searchable data catalog for the US Government.

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More data collections

Climate, Water, and Air