Identifying lurking garden invaders promoted by climate change

In our changing climates, some introduced ornamental plant species could establish themselves and become invasive. Emily Haeuser and colleagues present a new model for helping assess naturalization risk in their article, European ornamental garden flora as an invasion debt under climate change. Invasive species can cause significant ecological and economic damage worldwide. They can disrupt ecosystem services, and put threatened and endangered species at risk … Continue reading Identifying lurking garden invaders promoted by climate change

Managing non-native species and building a risk assessment checklist

Helen Roy discusses her recent Policy Direction, Developing a framework of minimum standards for the risk assessment of alien species and the challenges of producing a 14-step checklist for quality assurance in invasive species risk assessment. The dramatic rise in numbers of non-native species worldwide is increasingly recognised as problematic. While some non-native species have minimal effects on biodiversity*, and a few may be beneficial, about … Continue reading Managing non-native species and building a risk assessment checklist

A prioritised list of invasive alien species of EU concern

Focusing on invasive species management, Carles Carboneras comments on the recent Policy Direction, A prioritised list of invasive alien species to assist the effective implementation of EU legislation, published in Journal of Applied Ecology and recently featured by BBC News. Alien organisms can cause significant disruption when introduced into a new environment and, for that reason, effective policies on invasive species aim at preventing their … Continue reading A prioritised list of invasive alien species of EU concern