Birds, Charleston, Heron, OM System, Swamp, What I Saw, Wildlife Green Heron, Thick Duck Weed November 1, 2025 Ted Jennings - TPJ Photography Leave a comment The Duck Weed on the swamp water surface has been going strong for about 8 months now. Soon it will die back when temperatures drop for our winter. But for now, it’s really ‘soupy’. This Green Heron was almost walking over the surface in the weed. Green Heron, Thick Duck Weed Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…