Snowy plover with a broken wing display.
These birds become disturbed by humans in their nesting areas and use different strategies to defend their nests. Dive bombing, scurrying back and forth, and feigning a broken wing means you are too close to their nests or chicks. Eggs and chicks are well camouflaged and you may not be able to see them. Eggs left exposed to the elements will not hatch and young chicks need the shelter of their parents to protect them from the hot sun.