Another informative link on the topic. "Bees are essential to modern agriculture. There is no replacing them, no substitute of any meaningful kind. The E.P.A. has sent a team to central California — where more than 1.6 million hives are needed every spring — for “discussions.” That is not remotely good enough. The agency must conduct an immediate analysis of neonicotinoids. The manufacturers’ bland assurances seem empty in the face of this long-term die-off of these beneficial creatures."