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Dilutes are the result of a normal green back gouldian carrying a yellow
back gouldian gene.( the bird is "split" to yellow back) The yellow back gene is sex linked so males only can carry this gene.
Female gouldians cannot be dilutes.
| The above picture is the dilute blackheaded |
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| below is the normal blackheaded male |
| This is Linnie our Dilute male |
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