A bait ball, or baitball, occurs when small fish swarm in a tightly packed spherical formation about a common centre. It is a last-ditch defensive measure adopted by small schooling fish when they are threatened by predators.
Dandelion sparkles Harold Davis - The colors in this picture are really remarkable. I’m not completely sure it is a dandelion, although the photographer says it is. I like to take pictures of dandelions myself, but have never seen the dew so thick!