unfertilized eggs

Hello, Last year I posted about my cockatiel that started nesting and she ended up laying two eggs. This year, the same thing happened, but she only laid one egg so far. Compared to last year, she laid an egg every 48 hours and I learned they lay in clutches, even if unfertilized. I'm aware...

Hi everyone, This is my first post on this forum on this account. Can somebody please help? I would like to point out that my tiel is on her own, so her eggs are unfertilized. This is the situation: since a week or so my bird is showing signs of breeding behavior again. Since she only once...

Hello, so this is sort of an odd question but basically I was wondering how often and how many, if any at all, a finch hen will normally lay unfertilized eggs. See, I mostly stick with reptiles as pets and one reptile that I think would be a fantastic addition to the pet trade are captive bred...

My Never Mated 8 yr. old female Derbyan is laying eggs. So far, she has laid four at a rate of one every other day. What can I do to safely deal with this situation?