Recessive Pied or Dominant Pied

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hammadahsan
Posts: 30
Joined: Mon May 14, 2012 8:22 pm

Recessive Pied or Dominant Pied

Post by hammadahsan »

hi I'd like to know the visual difference between a dominant pied and recessive pied.
A person advertised two birds as SF violet harlequin pied and a DF violet harlequin pied.
I know harlequins are dominant but i want to be sure if they are the right birds.


they looked like these without the yellow (link below)

http://www.piedringnecksusa.com/
JURGENG
Posts: 10
Joined: Mon Apr 23, 2012 7:23 am

Re: Recessive Pied or Dominant Pied

Post by JURGENG »

Hello

Harlequin are dominant pied don't have pied on the head

Recensief pied have pied in the head

look at my website psittacula-mutations.be
prodigy
Posts: 341
Joined: Thu Feb 02, 2012 10:52 am
Location: South Africa

Re: Recessive Pied or Dominant Pied

Post by prodigy »

Hi Jungeng,

You are just the man who's brain in need to pick, please can you give me your toughs on the next two birds.

Image

Image

Image

thanks,

Peter
Johan S
Posts: 1215
Joined: Wed Mar 30, 2011 1:24 am
Location: Pretoria, South Africa

Re: Recessive Pied or Dominant Pied

Post by Johan S »

Peter, do you have any history on those birds? They look like pieds, but also don't. They are lacking the yellow/white patch on the back of the head. Then the eye is also strange. It seems like that of a young bird, but the rest of the bird doesn't seem like a juvenile. It doesn't fit the bill for a buttercup either. :?:
Johan S
Posts: 1215
Joined: Wed Mar 30, 2011 1:24 am
Location: Pretoria, South Africa

Re: Recessive Pied or Dominant Pied

Post by Johan S »

Molossus, PBFD will not explain the eyes of those birds. That must be linked to mutations or modifications.
prodigy
Posts: 341
Joined: Thu Feb 02, 2012 10:52 am
Location: South Africa

Re: Recessive Pied or Dominant Pied

Post by prodigy »

Hi Guys,

OK Lets start at the top, we know the following:

This example of what i have is a two year old DK Green Male(2010) bird and very healthy and alive, and I have not lost one bird this season or the last due to illness.

Image

He has the Following features the same as the other 4 birds I have(4x 2011 and 1x 2010):

Dark nails and feet
Dark eyes (almost completely black)
Red upper beak and black lower beak
No pied markings on the heads
No turquoise in the birds causing the yellow in the green series and white in the blue series birds
They keep the pied like makings after each molt
We have got this effect into WHWT, but only as a split at this stage, this effect appears to be dominant

Image

Thoughts ?
Johan S
Posts: 1215
Joined: Wed Mar 30, 2011 1:24 am
Location: Pretoria, South Africa

Re: Recessive Pied or Dominant Pied

Post by Johan S »

Peter,

as Recio would say, "Let's develop:"

1) Is one of the 2010 birds a cock?
2) Did you perhaps get the opportunity to see the parents of your 4 birds? Do one of the parents share this phenotype or did it occur spontaneously? I'm curious to know whether cocks will develop a neck ring or not, thus the first two questions.
3) Do you have pictures of the young split cleartail you mention that shares this trait with the parent? As it is already in the phenotype of the first generation young, your assumption of dominant inheritance seems fine. Now to determine if it is incomplete or complete.
4) Is that a violet blue ADM recessive pied in the picture? Did they produce any offspring?
5) Are all four birds from the same "stock"? I.e. are they all related?
Recio
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Joined: Thu Mar 26, 2009 2:09 am
Location: France

Re: Recessive Pied or Dominant Pied

Post by Recio »

Hi Peter,

No thoughts ... but 2 more questions to add to Johan's comments:
The eyes : they are dark ...but are they juvenile or adult type? Can you see the iris?
The nails : you say they are dark ... but are they as dark as wild type or darker? Dark mutation acts only on feather structure and thus nails colour should be the same than in wild birds.

All other questions have already been made.

Regards

Recio
prodigy
Posts: 341
Joined: Thu Feb 02, 2012 10:52 am
Location: South Africa

Re: Recessive Pied or Dominant Pied

Post by prodigy »

Hi Guys

1) Is one of the 2010 birds a cock?

Yes

2) Did you perhaps get the opportunity to see the parents of your 4 birds? Do one of the parents share this phenotype or did it occur spontaneously? I'm curious to know whether cocks will develop a neck ring or not, thus the first two questions.

Yes one of the parents parents share this phenotype

3) Do you have pictures of the young split cleartail you mention that shares this trait with the parent? As it is already in the phenotype of the first generation young, your assumption of dominant inheritance seems fine. Now to determine if it is incomplete or complete.

The Emerald split CT cock

Image

4) Is that a violet blue ADM recessive pied in the picture? Did they produce any offspring?

Yes that is a violet blue ADM recessive pied in the picture and no they did not breed this year

5) Are all four birds from the same "stock"? I.e. are they all related?

4 are form the same blood line and 1 is not

and on to Recio's questions:

*The eyes : they are dark ...but are they juvenile or adult type? Can you see the iris?

the eyes of the 1 1/2 year old birds are the same as the 2 1/2 year old birds

Image

The nails : you say they are dark ... but are they as dark as wild type or darker? Dark mutation acts only on feather structure and thus nails colour should be the same than in wild birds.

A little darker than wild type

Regards,

Peter
prodigy
Posts: 341
Joined: Thu Feb 02, 2012 10:52 am
Location: South Africa

Re: Recessive Pied or Dominant Pied

Post by prodigy »

Come on anyone ......anything ?????
Sherjil
Posts: 141
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Location: Faisalabad, Pakistan

Re: Recessive Pied or Dominant Pied

Post by Sherjil »

Hi prodigy

Did you establish anything of the 5 pied like birds you have ? I was looking at the snap of the dark green 2010 male you shared & it has a clear white iris ... is it one of those birds you have ? also the dominant inheritance is partially visible in the emerald split CT male as it also doesn't inherit the dark eyes but a few pied like feathers.

On a different note; I was curious to know if the ADM pied is a completely recessive mutation or incomplete dominant ?... what I mean to ask is that if a normal looking bird showing skin (light) colored feet might be carrying a single copy of ADM pied gene ?





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