She noticed the currents then climbed a tree and said they were moving in a pattern around the lake.
Did you notice the currents in the lake?
"There are no currents in the Lake of Souls," she told Cora.
Wilson considers that convection currents in the upper atmosphere would be quite inadequate, but conduction may, he thinks, be sufficient alone.
The trade winds give rise, in the region most exposed to their influence, to two westward-moving drifts - the equatorial currents, which are separated in parts of their course by currents moving in the opposite direction along the equatorial belt.