John G. Geer
In Defense of Negativity
Attack Ads in Presidential Campaigns
Corine Vriesendorp is the director of the Rapid Inventories and Conservation Tools Program of Environment, Culture, and Conservation (ECCo) at the Field Museum. William S. Alverson is a senior conservation ecologist/botanist with ECCo. Álvaro del Campo is the international field programs manager with ECCo. Douglas F. Stotz is a senior conservation ecologist/ornithologist with ECCo. Debra K. Moskovits is the senior vice president of ECCo. Segundo Fuentes Cáceres is the regional director of the Ministerio del Ambiente in Imbabura, Ecuador. Byron Coronel Tapia is the director of Medio Ambiente y Turismo in La Bonita, Sucumbios, Ecuador. Elizabeth P. Anderson is the conservation sustainability director of ECCo.