when to breed

So should I have put my birds together already? I don't usually put my birds together till the end of February that gets them past the very cold weather. Dave

Beginner question. I have three pairs of tipplets that just have paired up and started breeding. One pair just had their first egg. I don't plan on raising any birds this year. My question is,should I leave them together and discard the eggs or replace with fake eggs,or should the birds be...