Are these eggs fertilized or not?

[LucyL]

 

[Pork Pie]

I'd say yep

Ct

 

[ChickenGrass]

I think bottom left is ok,
But not sure about the other ones

 

[LucyL]

Ok meaning yes?

 

[rIrs roost]

I think bottom left is ok,
But not sure about the other ones

X2 but I'm not very experienced.

 

[Jesusfreak101]

The bullseye mark on the yolk means they are the bottom left is fertilized for sure. The other two arehard to see.

 

[LucyL]

Ok we'll that confirms it for me that my silkie is doing the "do" even though he's not crowing! He's got to go!

 

[Hholly]

I have to be honest, I'm not sure any of them are fertile. Check out this thread:
https://www.backyardchickens.com/t/16008/how-to-tell-a-fertile-vs-infertile-egg-pictures

 

[LucyL]

Ok so this is what I found in the nesting box. Is this a chicken egg? If so, what happened?

today-----