Aram Calhoun, a professor of wetland ecology at the University of Maine, was quoted in an Associated Press article about research being done by Bowdoin College biologist Nathaniel Wheelwright, who said he found evidence of a mass die-off of wood frog tadpoles. Wheelwright documented the die-off of about 200,000 tadpoles in a pond in his read more Calhoun Quoted in AP Article on Mass Die-Off of Wood Frog Tadpoles