First You have the Producer (The Reed Canary Grass), Then Primary Consumer (Frog),Secondary Consumer (Raccoon), Tertiary Consumer (Black Bear)
Sources:
http://www.nps.gov/acad/naturescience/animals.htm
http://www.nps.gov/acad/naturescience/plants.htm
http://www.bing.com/images/search?q=acadia+bear&FORM=HDRSC2#view=detail&id=DB4B4AEF9D9D99B2B5C188D026DFF5CA296E04C1&selectedIndex=34
http://www.acadiacornerstonerealestate.com/bar_harbor_real_estate/bar_harbor_ocean_view/wildlife/acadia_maine_racoon.jpg
http://www.nps.gov/acad/planyourvisit/upload/mammals2006.pdf
http://www.nps.gov/acad/naturescience/animals.htm
http://www.nps.gov/acad/naturescience/plants.htm
http://www.bing.com/images/search?q=acadia+bear&FORM=HDRSC2#view=detail&id=DB4B4AEF9D9D99B2B5C188D026DFF5CA296E04C1&selectedIndex=34
http://www.acadiacornerstonerealestate.com/bar_harbor_real_estate/bar_harbor_ocean_view/wildlife/acadia_maine_racoon.jpg
http://www.nps.gov/acad/planyourvisit/upload/mammals2006.pdf