Why did President Truman ask Congress to give financial aid to Greece and Turkey?
Actually checking the nest for the number of eggs while a finch is sitting on them can cause nest abandonment. After mating, a female finch can store sperm in her reproductive tract for up to 16 days. Female finches generally lay an egg every day, commencing between five and seven days after breeding. The average clutch consists of four to six eggs, although the overall number varies from three to eight.
Pets Birds. Next. I bought 2 finches like 4 months ago they never told me if they were boy or girl but now one of them just laid eggs for the past 4 days she has laid 4 eggs how can you tell if they are fertile and how long do they usually take to hatch.est Answer: In most species of Finch it takes 14 -16 days for the eggs to hatch. But its always recommended to leave them 10-12 days after this if they don't hatch. If there's to many for you to look after the pet shop usually buys them back of you once they know there healthy! Good luck!