Other birds, like the red-winged blackbirds and eastern bluebirds, are laying eggs earlier because of warmer temperatures.
VOA: special.2009.05.12
Birds were given different colors, squawks and abilities such as extra density, acceleration and the power to lay explosive eggs in the air before winging off their parabolas from the counterforce of layingeggs.
The government is therefore interested in discovering more about the beasts, so as not to kill the shark that lays the golden egg (though one recent finding is that whale sharks, unlike many of their relatives, actually give birth to live young, rather than layingeggs).