© Barry Rice, sarracenia.com, Bugwood.org

Established in 2003, the National Environmental Coalition on Invasive Species (NECIS) is a national partnership of several major environmental organizations that provides a united expert and scientific voice on invasive species policy. Its leaders include scientists, lawyers, activists, and advocates with many years of experience on invasives policy. NECIS members meet monthly, collaborate on a variety of campaigns, host an annual education day in Washington, DC, and share ideas through a dedicated listserv.