Ameraucana/Americaunas are a separate breed which has distinct characteristics recognized by The Standard (this is the book that lists all characteristics that each breed should have, a breeders roadmap if you will). The Ameraucana is a true breed that was derived from the Araucana and lays eggs that are blue, green. It is unlikely that even this is what most of us have, which brings us to...
The Easter Egger. Because the blue egg gene is dominant, a variety of crosses will produce birds that lay green eggs. Blue and green are not the same. Basically, green eggs seem to be from birds carrying a blue egg gene and a brown egg gene and blue eggs can be from a blue X blue cross or a blue X white cross. Without getting into the complicated genetics here there are many ways to make a mutt bird lay a blue or green egg, and crossing blue egg layers with other better laying breeds seems like a logical idea to improve the performance of a blue/green egg layer. Likely what hatcheries are going for. This Easter Egger is the bird that most of us probably have. It can be confusing because most hatcheries do not make these distinctions-- until recently even Murray McMurray listed it's easter egger chickens as Araucanas and only recently changed it to Araucana/Americana and then it uses "Easter Egger" in the description of the breed(!).
Now here is my question. In all or most other animals, mutts seem to be stronger. Why then, with this chicken mutt do these birds tend to be weaker? I don't think it's simply the mutt factor, that doesn't really make sense as plenty of people have entire flocks of healthy 'barnyard birds' that are mixes of who knows what. My only conclusion is that it is something tied to the blue-egg gene. Because most Easter Eggers are probably only carrying a blue egg gene from one parent rather than both like the true Araucanas, maybe something in that can explain why the wild birds seem to be successful where the Easter eggers are more prone to weakness?
Several of you (and myself) have had early deaths from this breed. Could it be something that the heat triggers in this 'breed' that makes us more prone to it than other regions? It seems to be not just heat stroke deaths, but deaths that also relate to reproductive issues.
I want to get to the bottom of this!! Anyone feel like researching? ;)
You need to be a member of AZ Herb Forum to add comments!
Replies
From the Poultry Genetics for the Non-Professional website: http://kippenjungle.nl/sellers/page2.html#t8, "The blue eggshell pigment, oocyanin, is a byproduct of bile formation and is present throughout the eggshell."
There has been speculation as to whether specific feeds will enhance or dilute blue eggshell colouring.
[img]http://www.backyardchickens.com/forum/uploads/20590_imgp1386--cropp...[/img]
Mine died over the summer at about 7 months old while I was out of town. My sister's has had to be brought in the house a couple of times to save it from the heat. (She lives in Tucson)
My EE never developed great laying habits and was obsessed with dust-bathing from the time it was a small chick.
My sister's "talks" constantly.
I hope you(we) get this figured out" because I like their eggs and would like to have one again, but at this time I decided to avoid the EEs. I don't have a lot of chickens and when we lose one it directly effects the egg to family member ratio. :-)
I'll give another example of Roxie (and no I don't make a habit of rhyming chicken names), she's a 4 year old Easter Egger that has never had any troubles laying and she still lays a few eggs per week for me in the nice parts of the year. She is second in command of the flock and has no problems enforcing that daily. However at least once a year for as long as I've had her, I've found her so sick that I thought she was going to die, and I've been able to revive her in about 36-48 hours with special treatment. For the sake of brevity- coccidia and worms were both ruled out. This seems to be some other type of issue and I've noticed that others have similar stories.