invasive species

Alien Invasion: Non-Native Earthworms Threaten Ecosystems

Imported earthworms have colonized large swaths of North America, presenting a largely overlooked threat

Survey finds nonnative, invasive species are escaping arboretums

The new kit presents a safer but effective alternative to current methods

by Penn State

New study finds that native trees are capable of recovering from lanternfly damage in times of less intense feeding

New study can help global conservation efforts and better our understanding of non-native tree distribution

Efforts to control the spread of this species needs the help of the agricultural industry and local residents

Consequences of introduction could be severe to native species

Prevention and management of invasive species is much cheaper than the cost of the damage these species cause

Researchers are concerned that the native species may die off and leave behind unfilled niches

Native tree species outlive non-natives across Puerto Rico, but Hurricane Maria may have boosted a non-native tree

by Penn State

These findings will help forest managers and nurseries make decisions regarding their inventories