Sample Sentences & Example Usage. 1  Joseph Stiglitz: The fall of Wall Street is for market fundamentalism what the fall of the Berlin Wall was for communism. 2  Lawrence Lessig: The system is rigged, unless we fix this issue, we can't do anything else.
The incubation period for waterfowl lasts from 21 to 31 days, and females spend from 73 to more than 99 percent of each day on the nest. In the extreme case of emperor geese, females spend as much as 99.5 percent of each day on the nest. This leaves a mere seven minutes a day for other activities such as feeding.
Incubation Takes About a Month. By waiting until she has laid all the eggs before she sits on them, the mother duck ensures that they will hatch within a relatively short time frame. This way she keeps her brood together and safe. The incubation period begins once she lays the last egg and begins sitting on the clutch.