Those who have ever walked around the veld in the Karoo would know what I talk about when I mention the ants dance. Its those little hops you make while shaking your feet and legs and slapping with your hands when big ants climb up for a lift.
The second day on my visit to Graaff Reinet, the area was hit by a huge thunder storm which dumped a lot of water. The next morning out on my early morning walk looking for something to photograph, I noticed dark spots on the ground. On closer inspection I realised it was fresh excavations by the ants that were causing it. The ants were clearing their nests.
...and before long I was on all fours chasing ants with my camera