Tully Gorge. The place where the shrimp are tributaries flowing down the sides of the steep gorge towards to main river above. After climbing down. The waterfalls mean no fish predators, but predators are still here. A collection of leaves from the creek And the trees from which they came Water parameters: Main creek pH 7.5 TDS 17 Temp. 19.3*C Water parameters: Side Creek pH 6.3 TDS 17 Temp 21.3