Article Photos: Feds ask if pot garden poison threat to predator 1/3

This undated photo provided by the Integral Ecology Research Center shows rat poison spread around a marijuana plant on an illegal plantation in Northern Calfornia. For the first time, federal biologists are considering the threat posed by these poisons from backwoods pot plantations to the fisher, a small but fierce forest predator being considered for the endangered species list in Oregon, California and Washington. (AP Photo/Integral Ecology Research Center)