Clearflight Pied BudgieGenetics of Clearflight Pied

Summary:
Clearflight Pied - dominant
Normal - recessive

The inheritance pattern of clearflight pied is the same as dominant pied. However, clearflight pied is unrelated to either dominant pied or recessive pied, and a budgie can have any combination of the three pieds at the same time. There are only two alleles for clearflight pied: the normal gene and the clearflight pied gene. The clearflight pied gene is completely dominant to the recessive normal gene. This means that a single-factor clearflight pied looks the same as the double-factor clearflight pied. Here, we will represent the clearflight pied gene as "P" and the normal gene as "p". Therefore there are three possible genetic combinations for any budgie:

As you can see, it only takes one clearflight pied gene for a budgie to display the clearflight pied traits. This makes this is an easy variety to breed. Below are some punnet square examples of pairings.

A normal budgie and a single-factor clearflight pied
ppXPp

p p
P Pp Pp
p Pp Pp

Offspring Phenotype Results:
50% Clearflight Pied
50% Normal

Offspring Genotype Results:
50% Heterozygous (Pp)
50% Homozygous recessive (pp)

A normal budgie and a double-factor clearflight pied
ppXPP

p p
P Pp Pp
P Pp Pp

Offspring Phenotype Results:
100% Clearflight Pied

Offspring Genotype Results:
100% Heterozygous (Pp)


Two single-factor clearflight pieds
PpXPp

P p
P PP Pp
p Pp pp

Offspring Phenotype Results:
75% Clearflight Pied
25% Normal

Offspring Genotype Results:
50% Heterozygous (Pp)
25% Homozygous dominant (PP)
25% Homozygous recessive (pp)


A single factor clearflight pied budgie and a double factor clearflight pied budgie
PpXPP

P p
P PP Pp
P PP Pp

Offspring Phenotype Results:
100% Clearflight Pied

Offspring Genotype Results:
50% Homozygous dominant (PP)
50% Heterozygous (Pp)