ago when of a great week of calls for the environmental movement, correct me if i'm wrong, is rachel carson's bouck. gdp was up there is one of the great actors, is the right? >> that's right. the first administrator decided it was time to billion ddp after looking at numerous studies and inspired certainly greatly by rachel carson's book called silent spring at the effect of the pesticide on the numerous types of bugs including the louisiana [inaudible] , absolutely, and you know, we take for granted the fact those birds, including the bald eagle are back because of the decision to ban every use of ddp in this country. >> pelicans are all over the place and you see eagles now, whether from alaska to the rocky mountain west. how much of that resurgence, eagles and the great birds, comes from banning ddp? >> certainly a large part of it. i don't think i can and attach a number. there was a lot of biologists. it has to do with habitat preservation as well as making sure ddt was down. it was affecting the reproductive cycle of the birds, so even if you didn't have the habitat you would have seen

ago when of a great week of calls for the environmental movement, correct me if i'm wrong, is rachel carson's bouck. gdp was up there is one of the great actors, is the right? >> that's right. the first administrator decided it was time to billion ddp after looking at numerous studies and inspired certainly greatly by rachel carson's book called silent spring at the effect of the pesticide on the numerous types of bugs including the louisiana [inaudible] , absolutely, and you know, we take for granted the fact those birds, including the bald eagle are back because of the decision to ban every use of ddp in this country. >> pelicans are all over the place and you see eagles now, whether from alaska to the rocky mountain west. how much of that resurgence, eagles and the great birds, comes from banning ddp? >> certainly a large part of it. i don't think i can and attach a number. there was a lot of biologists. it has to do with habitat preservation as well as making sure ddt was down. it was affecting the reproductive cycle of the birds, so even if you didn't have the habitat you would have seen