- Jul 18, 2013
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There are a few hatcheries that sell ISA Browns. The hatchery that actually breeds the ISA Browns is Townline Hatchery in Zeeland, Michigan. The hatcheries that sell ISA Browns get them from Townline. Here is a guide of what breeds are used for the various Sex Links.
For the matings to work the physical characteristic must be carried on one of the sex chromosome - thus the term ‘sex-linked’- and the correct male and female breeds should be selected. For example, a Delaware female mated to a New Hampshire or Rhode Island Red male is a sex-link cross where the males will have the Delaware feather pattern of the mother, and females will have a solid red feather pattern similar to their father. If, however, you mate a Delaware male with a New Hampshire or Rhode Island Red female, all the offspring will have the same Delaware feather pattern.
The Black sex-links (also known as Rock Reds) are produced by crossing the Barred Plymouth Rock hen with a Rhode Island Red or New Hampshire rooster. At hatch both sexes have black down, but the males can be identified by the white dot on their heads. As previously indicated, males feather out with the Barred Rock pattern along with a few red feathers, while females feather out solid black with some red in the neck feathers.
Golden Comet, Gold Star, or Cinnamon Queen depending on the specific cross used) are produced by a number of different crosses. White Plymouth Rocks hens with the silver factor are crossed with a New Hampshire male to produce the Gold Comet. A Silver Laced Wynandotte hen is crossed with a New Hampshire rooster to produce the Cinnamon Queen. Additional possible Red Sex Link cross combinations are the Rhode Island White hen and a Rhode Island Red rooster which produce a male that will hatch out white and can feather out to pure white or with some black feathering and the females Redish color with white on the tail feathers and maybe around the neck. A Delaware hen with a Rhode Island Red rooster. Males hatch out looking like the Delawares depending on the cross. Females hatch out red like the Rhode Island Red male. Coloring will depend on the cross, and they how they feather out. In the breedings the males can be either New Hampshire Red or Rhode Island Red, most use Rhode Island Reds.
Wow! Thank you everybody for all that input! I really wanted those super large eggs, but an expert on feeds who has bred chickens for many years said that those large eggs are hard on the chickens so maybe I should change my mind? My chickens are spoiled pets and I don't want to harm them because I'm greedy. My friend has some ISA Browns that she bragged laid eggs so large they wouldn't fit in the egg cartons. That sounded so wonderful to me. : )