Confidence votes 210. Antigone is considered a tragic hero, because tragic heroes have several qualities: They are royal, they have a tragic flaw that leads to their downfall, they have an unhappy ending, and lastly the character is worthy of concern. First, Antigone is royalty. This is shown through her bloodline in several ways.
The down feathers of eider ducks provide insulation due to lack of barbules and ability to fluff. Infrared image of a goose, showing its insulating capacities. Down feather structure is important for insulating properties. Eiders insulate their arctic nests with down feathers. Click/tap images for attribution and license information.
Chances are the bird is either dusting, anting, or sunning, all in the interest of keeping its feathers and body healthy. A Dust Bath To Stay Healthy. Care of feathers is a top priority for all birds, because dependable fight is a matter of survival. The most common way to keep feathers in good shape is to bathe in water and then preen, or comb out the feathers to keep them healthy. Another is to bathe in dust, by fluttering and rolling around in dry soil.