How do I know the Canary fertilized eggs

The most important thing you should know in the breeding birds is to know the Canary Canary eggs fertilized or not? Not even the female sits on the eggs and is empty and does not have a canary Jenin. In order to characterize the Canary eggs fertilized or not, here the following way: in order to begin to detect the Canary eggs fertilized or not? Wait for five days after the Canary lays her eggs and lay them, and then after the fifth day never inspected by whites in the following way: Bring electric searchlight or electric bulb. Sit in a dark room and then run searchlight or light and then Ptsulaith the egg directly. Hold the egg carefully so as not to break and be sure to put it in front of the light directly. If the egg is fertilized will notice the appearance of red filaments inside the egg when it shed light on them. If the egg is fertilized, you will notice does not appear red capillaries and Dhour yellow color. These simple and easy way you can try in your home to see if the eggs fertilized or not? Without significant cost or difficulty in knowing fertilized eggs. And mostly Canary whitening three or four eggs a year, and it takes a period of 13 to 14 days until the eggs hatch and the mother on the eggs lying during this period, and must be well cared this wonderful bird, and so nice upbringing succeed at home, especially that it is not like a bird other whitening lot of eggs, but the number is few eggs compared with the rest of the bird that lays more than 5 eggs a year, and it needs more than the rest of the birds that you may not need great care like a bird Canary beautiful customized attention.