Can someone tell me if this egg is fertile?

[newbie645]

I'm used to seeing the white dot with a ring around it to determine fertility but this looks more like a hole with a ring around it. Does anyone know if this egg is fertile?

 

[nuthatched]

Thats called a bullseye, yes it's fertile

 

[sybonbon]

I'm used to seeing the white dot with a ring around it to determine fertility but this looks more like a hole with a ring around it. Does anyone know if this egg is fertile?

View attachment 3429828

Yes it's fertilized. All eggs are fertile.