Exactly. The make a microscopic hole in the egg in a sterile environment and test a bit of amniotic fluid to see if the egg is developing a male chick or a female chick, then the male chick eggs are probably turned into dog food or some other use like that so they are only incubating female...
I've got pullets for sale in Coweta, ranging in price from $10 up to $25, and ages from 6 weeks up to about 14 weeks. What are you looking for? It may be too far of a drive for you, too.
Rinda
Based on this I would say 7-10 day withdrawal. The chart here says residue is detected for 6 days after final dose. http://www.farad.org/publications/miscellaneous/LayingHensEggResidues.pdf
There is no quick fix to feather problems like that. You're just going to have to wait. Yes leave her oil gland alone. It's not visible when they have feathers but very visible when they don't! When you buy a store processed chicken the oil gland has been removed during processing.
I hatch all year long. :) You are welcome to come see the birds and do local pickup, or I can ship. I don't have any meat birds but I have some good dual purpose birds. www.chickenfanatics.com
Good thinking.
Keep an eye out, especially southern Oklahoma folks. This lady had a very valuable Chocolate Orp hen and almost all of her mottled juveniles in several varieties stolen last weekend. Details in the facebook post. $1000 cash reward...
We find ventilated coops are the best way to go in the summer. The birds can hang out under the coops to stay cool, or go inside and still catch shade and a breeze. We have plywood panels that go over the screening from roughly October until April.
I think we have a bingo! Dark porcelain. I'd say his color is right on with this photo I snagged on google:
http://4.bp.blogspot.com/-LfE0PTpFiNk/UbqhYWjx9pI/AAAAAAAAASk/nqetABhivLE/s1600/100_3063.jpg
It's a mystery!
Someone on facebook suggested he was maybe splash partridge, that the splash gene (double blue gene technically) mutes out most of the patridge markings. Totally plausible. I don't have room for another project pen though to test breed him and find out so he's probably going...