Java Sparrows - Normals
Posted: 28 Sep 2012, 19:56
Do all the splits carry white under the mandible ?
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Splits will show white under chin..finches247 wrote:I know the Pure Normals should have no white on wings and white on lower mandible.I think splits look same as Pure Normals.
vettepilot_6 wrote:Splits will show white under chin..finches247 wrote:I know the Pure Normals should have no white on wings and white on lower mandible.I think splits look same as Pure Normals.
This is true! However, the white under the lower mandible is a good indicator the finch contains pied colouration in it genetic background. It does not indicate the finch is split it just indicates it does not contain 100% wild-type colouration (pure normal Blue-Grey), in its genetic makeup. However, no white feather on the finch does not mean it is not split to another colour mutation. The white is Just a quick way of ruling out finches fast, if you are in search of true wild-type colour bloodlines, the white feather is just a good indicator the finch has pied in its genetic makeup. Only breeding it for several generations while keeping accurate records will reveal the true makeup of its genetic history. The issue with colour lies with Javas that do not contain white as the wild-type colour is dominant and is usually covering the fact the finch is split to another colour mutation. I have purchased several Java's with no visible white, only to be disappointed when the offspring feathered.finches247 wrote:I know the Pure Normals should have no white on wings and white on lower mandible.I think splits look same as Pure Normals.
Treat every finch as if It's rare, because you have it today but... maybe not tomorrow.