in her own words, carol freeman tells us about her journey. >> i'm carol freeman. nature photographer, and my quest is to photograph all 483 threatened endangered sp species in illinois. the habitat is comprised of all of these flowers, and grasses, and you can't have one without the other, so that's why it is important to photograph them all. we had a very hard time finding good, quality images of those species, and i realized i didn't have pictures of them, and the really good photographers in the area didn't have pictures of them, and i realized there was a need for somebody to document beautifully these images. >> i always like to get the eye if i can. i think i'm over 140 right now. taken about ten years to get that far. my favorite story for the most difficult spearsies is the rarest dragon fly in the united states. i would go out every other week looking for the dragon fly. it took me three years, and i finally tracked it down, and got some photographs of it. she was beautiful. she flew right in front of me ad landed on some cat tails. it was so exciting, an