Watch the bluebirds closely to make sure that they incubate them. Also watch out for sparrows and other birds that may crack bluebird eggs or take over the nest.
Usually right around 2 weeks.
well never lol
Bad eggs are glitches and will never hatch. Sorry.
One. Although double-yolk eggs are sometimes produced, they probably never hatch.
Some will but the hatch percentage will be very low.
Anywhere from 10 weeks to 10 years though usually on the tenth year you know it is not going to hatch
you can never hatch a walrein egg. eggs always hatch at the lowest form. i thought everyone knew that.
Yes, snakes hatch from eggs.
One without a mate? No, the egg needs to be fertilized or the egg would never hatch. Yes, female birds lay eggs on their own but they still need a mate to fertilize the eggs.
The gestation period of pigeon eggs is about 18 days.
The ancient Egyptians buried the eggs in warm fresh manure.
100 to 200 years