If you're looking to incubate your eggs, then the only way to tell if the egg is fertile is by incubating it for a few days, and then candling the egg to see its progress. Notice how white they are. In order to develop properly tortoise eggs need to be incubated within a specific temperature and humidity range. A C Highfield . She is laying eggs and seems to be in pain. My eggs are horsefield Thanks Or is it impossible that the eggs would be fertile, and I should just get rid of them? Feel the egg. When we talk about "chalking" this is what we're talking about. I thought if fertile they might be veiny by now ?. Advice please How old do eggs have to be before you can tell if they are fertile by holding a light to them. The eggs on the lower left are fertile. The eggs on the upper right are sort of translucent and not white. I took photos tonight but to be honest there was a very slight odour. This short article covers some of the more frequently raised questions. These are not fertile and haven't chalked. I have a female Russian tortoise that just reached the 6" mark. , How To Check If Your Eggs Are Fertile!! I have a single turtle so i thought the eggs might not be fertile. I assume this is a negative sign although these are my 1st tortoise eggs so not sure what is normal yet. Every year the Tortoise Trust receives a large number of queries concerning eggs and hatchlings. How-To Tell If A Tortoise Egg Is Fertile Or Infertile , FERTILE AND INFERTILE EGGS.mp4 , How to tell if an egg is fertile.MOV , How can you tell if a chicken's egg is fertile or not? If she were to lay eggs this year, should I incubate the eggs? HI These eggs were laid by my female on March 19th. Mine is red eared slider. I've had her for one year, and I'm not sure if she's ever been with a male before. This involves going into a dark room, and shining a bright light underneath the large end of the egg. As the embryo develops, over time the egg texture will change and … - posted in Breeding: Hello,I have been incubating 6 tortoise eggs for just over 2 months now, how do I know if there is any life in them or not? Mine are now a couple of weeks old and just look like a cream color. :rolleyes: They have been … If the egg is not fertile or alive, then there will be no color changes to the egg. Fertile eggs? But a year back i had left her with a pet shop for 15-20 days and probably with other turtles as i did not see the place myself. EGG F.A.Q.