The clutch size is usually three, sometimes two or four.
The clutch size generally is 3-5 eggs with an average of four.
The clutch size is not known but adults with three young have been observed.
The average clutch size is 23,000 eggs, but can range from 2,000 to 90,000.
The clutch size may range from 2 to 7, but is usually 3 or 4.
The clutch size is a single egg for this species.
The clutch size can range from 2 to 5 (usually 3 or 4).
The eggs are white and a clutch size of two has been reported.
The clutch size has been reported as two or three eggs.
The clutch size is between one to four eggs, with three being the average.