Invasivore campaigns are part of a broader movement to reduce, if not eradicate, invasive species. Educational websites such as Eat the Invaders, founded in 2011 by Joe Roman, a conservation biologist at the University of Vermont, and slogans like “If you can’t beat ’em, eat ’em” frame what might otherwise be merely an epicurean decision as a civic duty, a heroic act, even a declaration of war. Read more in the New York Times Style Magazine.