Yes,but there is nothing inside to hatch
remove her from the cage then remove egg
It's perfectly normal. Many types of female birds lay infertile eggs, eggs laid when there is no male around to mate with.
the goose laid a golden egg.
Mummy Laid an Egg was created in 1994.
The ISBN of Mummy Laid an Egg is 0099299119.
Mummy Laid an Egg has 40 pages.
That is the correct spelling of "laid" (an egg, or a new floor).
No, the eggs are not viable until fertilization. So, like chickens, the goose will lay an egg whether fertile or not. Now, if you want to RAISE ducks from hatchlings, then yes, you want your ducks to mate regularly so as to ensure success in fertilizing.
laid
egg white
The ostrich egg
Kill them with fire.