Ok- I think that's the part my brain left out. I was actually discussing black Ameraucana's and using them for a self blue project so yes, you are right, extended black was the missing piece. I am curious though for an opal legbar is that on gold too? Or silver? I know a little when it comes to genetics, but I am not by any means an expert. Very green still so still trying to sort things out.
I do have to say that the bird in the photo looks amazing! I love the build on them. What do you use your birds for? Layers? Show? Meat? Dual? What about the extra males from breeding? Just curious
And of course you mentioned Opal legbars..... Do you by any chance have pictures? And do you sell Hatching eggs?
Those in the pic did not lay dark enough eggs, so I didn't feel right about releasing them. This year has seen better egg color, but it is still rather unstable IMO. Releasing a new color variant of an existing breed requires some tradeoffs for sure. I have been years with this and sometimes I think I should be farther along, but breeding for quality is not for the impatient. I hae worked with several new colors of existing breeds and usually I come to the conclusion that the original breeder released them too soon and left much for me to fix.
When I release them, I hope to have 3 final lines from this 1 project:
1) Isabel Crele Welsummers - the dark egg counterpart to the Opal Legbar
2) Isabel Crele Olive Eggers - autosexing, lavender and homozygous for the blue egg gene
3) Crele Olive Eggers - gold variant of #2. Will probably carry lavender in some.
Either of the Olive Eggers will be popular in the local chicks sales as purebreds, or their pullets, crossed to a dark egg line of Copper Marans, would make black sexlinks with even darker egg color. Lots of breeders are making olive egg sexlinks with Cream Legbar X Marans, imagine if instead of starting with light blue, you could start with dark green and then add the even darker shades of the Marans.
As for the Opal Legbars, I have pics and a somewhat out-of-date writeup on my website:
http://welbars.com/index.php/legbars/opal-legbars/
I feel like this year I made progress on the cresting. Time will tell if an outcross to the very docile Creams has made progress with the Opal cockerels getting a bit nasty at times.