Ollie vengefully hurls a pot at his head, upending him. It feeds by dabbling and upending, like its relatives. The Spanish authorities abhored the books for upending social order. Upending experience calls into question structures we imagine as unchangeable and factual. These birds feed mainly by skimming rather than upending. Arkansas then defeated another former SWC foe in Texas Tech, upending the Red Raiders 7-4. It forages beside or in the water, sometimes upending in the water to feed. It feeds by upending, like other "Anas" ducks. The adults breathe by going to the surface and upending. The truck will have a chain or cable system for upending the container.