My bird laid an egg 3 days ago in my bird house and its a budgie .. i have 4 budies, one cokatiel and one love bird.. just about 2 hours ago i come home and i find the egg OUTSIDE of the birdhouse broken on the floor.. what happened !? will she lay more !? what do i do next time?! (I think it was the love bird but how did it take the egg out with such a small hole with no yolk IN the birdhouse !?