Duck eggs that have baby ducks inside can only last around 60 hours in the cold without being incubated. If they have no baby inside they can last a long time. Up to a few weeks. But if the egg is left to long then it will go rotten. Check first to see if the egg is fertile, if so transfer to an incubator or under a broody hen. Go to duckeggs.com for more accurate answers.
2weeks
Appx 30 days
Duck eggs can survive for hours without the mother. Sometimes, mother ducks will leave the nest to find food, then come back to lay another egg and incubate the nest. As long as she regularly warms the eggs, she doesn't have to stay with them all the time.
if an egg gets cold the embryo will die. if the hens are brooding they will almost never get up that long. however it is not impossible for an egg to survive. fertile eggs can be refrigerated and still hatched as long as the embryo has not yet started to develops.
You can incubate Peking Duck eggs within 7-10 days of them being laid. If your duck has abandoned the eggs, you can try to carefully move them to an incubator or a warm, quiet place for artificial incubation. Make sure to follow proper incubation procedures and humidity levels for successful hatching.
2weeks
Ducks aren't born, they're hatched from eggs.
Appx 30 days
Duck eggs can be left unrefrigerated for up to 2 hours before they may no longer be safe to eat. It is recommended to refrigerate duck eggs as soon as possible to maintain their freshness and safety.
12 days
Most ducks incubate and hatch their eggs in about 28 days. If your duck has been sitting on her eggs for 5 or more weeks, the eggs are likely infertile. If this is the case, you should remove the infertile eggs so the mother duck can get back to feeding and exercizing.
Duck eggs can survive for hours without the mother. Sometimes, mother ducks will leave the nest to find food, then come back to lay another egg and incubate the nest. As long as she regularly warms the eggs, she doesn't have to stay with them all the time.
25 years
30 minutes max
i found out the hard way,the babies dont survive in extreme cold or hot
if an egg gets cold the embryo will die. if the hens are brooding they will almost never get up that long. however it is not impossible for an egg to survive. fertile eggs can be refrigerated and still hatched as long as the embryo has not yet started to develops.
Alligator eggs have to be able to survive things like floods and predators. Female alligators lay an average of 32 to 46 eggs per year and out of those, only around 24 will survive long enough to hatch.