A dead duck (lower left) with algae and floating garbage surrounds part of the shoreline of Ferril Lake in City Park Tuesday , September 4,2007. The Colorado Division of Wildlife is investigating the deaths of over 20 ducks , discovered since Saturday i
GEORGE KOCHANIEC, A dead duck (lower left) with algae and floating garbage surrounds part of the shoreline of Ferril Lake in City Park Tuesday , September 4,2007. The Colorado Division of Wildlife is investigating the deaths of over 20 ducks , discovered since Saturday i (09/04/2007), [435400261] . Denver Public Library Digital Collections, accessed 11/03/2026, https://digital.denverlibrary.org/nodes/view/804453