for dragonvale its 4 hours
THEY NEVER INCUBATE THEIR EGGS BECAUSE THEY LAY THEIR EGGS IN OTHER BIRDS NESTS AND THOSE BIRDS INCUBATE THEIR EGGS AND THATS A FACT....
It is unknown
buleys dont lay eggs
The eggs take 45 to 75 days to hatch.
You didn't give a specific type of heron in your question, but Great Blue Herons usually incubate their eggs for 26-29 days.
Appx 30 days
14 hours or48 hours
It is usually between four and ten days but it can be for as long as 6 months
The amount of time that beetle eggs incubate varies depending on how warm the overall temperatures are and the type of beetle that laid the eggs. Typically most beetle eggs will hatch in about 5 to 14 days.
A mother hummingbird incubates her eggs for about two weeks. She might incubate her eggs longer in colder climates. This is relatively long for bird incubation.
I'm assuming that you're asking how long parakeet eggs incubate for. Answer: about 18 days.
Perico is the Spanish word for Parakeet. Parakeet eggs start to hatch about 18 days after the female begins to incubate them.