I'm sorry, but I don't know about Java finches. If there are eleven eggs, your birds might be females. You have to wait and see if any of the eggs hatch. If they don't, the two are female.
Who sits on a lovebird's eggs after they are laid?
Do lovebirds have egg laying problems?
Can I look at my lovebirds' eggs?
Can I check my lovebirds' eggs? I have heard that people try to touch their eggs, they can break?
How many days does it take to hatch a lovebird egg?
I have 2 pairs in the same cage. Two of them are paired, the other two are in the preadult stage. Will there be any problem for the paired ones to mate?
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