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Dirk Van den Abeele

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Category: FAQ

FAQ: use of capital letters in names of color mutations

30/09/2021 Dirk Van den Abeele FAQ

FAQ: In the BVA-International nomenclature, the name of a mutation is never written with a capital letter (except at the

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FAQ: Is the difference between eumelanin and phaeomelanin visible on cross sections of feathers?

01/08/2021 Dirk Van den Abeele FAQ, General

FAQ: Is the difference between eumelanin and phaeomelanin visible on cross sections of feathers? Yes, that difference is clearly visible

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FAQ: Green versus wild type

21/07/2021 Dirk Van den Abeele FAQ, General

FAQ: is green the same as wild type? When we search for the meaning of wild type in a dictionary,

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FAQ: goldenface budgerigar versus bl1-bl2/bl1 Agapornis fischeri

06/07/2021 Dirk Van den Abeele FAQ, General 5 comments

FAQ: is it possible that the “goldenface” budgerigar [Melopsittacus undulatus] is genetically identical with the bl1-bl2/bl1 Agapornis fischeri (*aqua* phenotypes)

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FAQ: What about *pallid* Agapornis fischeri?

19/06/2021 Dirk Van den Abeele FAQ, General 26 comments

FAQ: What about *pallid* Agapornis fischeri? Read update of 17/01/2022 The first reports we received about the possible existence of

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FAQ: How to distinguish between the different fallow types in genus Agapornis?

13/03/2021 Dirk Van den Abeele FAQ, General 7 comments

FAQ: How to distinguish between the different fallow types in genus Agapornis? The existing fallow types In genus Agapornis are

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FAQ: is there a visual difference between blue1 and blue2?

15/12/2020 Dirk Van den Abeele FAQ, General 7 comments

FAQ: is there a visual difference between blue1 and blue2? Answer: I am afraid not. There were rumours / assumptions

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FAQ: Are slaty and misty the same mutation and / or are they a grey mutant?

25/11/2020 Dirk Van den Abeele FAQ, General 10 comments

FAQ: Are slaty and misty the same mutation and / or are they a grey mutant? The answer is actually

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FAQ: can we have DF hens in SL (incomplete) dominant mutations?

12/11/2020 Dirk Van den Abeele FAQ, General

FAQ: can we have DF hens in SL (incomplete) dominant mutations?  Answer: NO A sex linked (incomplete) dominant mutation is

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Have cockatiels or Agapornis species parents crop milk as pigeons have?

14/09/2020 Dirk Van den Abeele FAQ, General 3 comments

I am afraid not. Crop milk is a semi-solid, crumbly excretion high in fat and protein that some bird species

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FAQ: If blue1 and blue 2 are alleles …

03/07/2020 Dirk Van den Abeele FAQ, General, Genetics One comment

FAQ: if blue1 and blue2 are alleles of the same gene, is it possible that each allele (blue1 or blue2)

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FAQ: what is the tangerine gene / locus in parrots?

01/06/2020 Dirk Van den Abeele FAQ, General, Genetics

FAQ: what is the tangerine gene / locus in parrots? To be honest, it does not exist. It was the

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FAQ: Are cross sections the only way to determine colour mutations?

23/05/2020 Dirk Van den Abeele FAQ, General

FAQ: Are cross sections of feathers the only way to determine colour mutations? Absolutely not. Cross sections in combination with

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FAQ: Combinations of alleles of the same gene

14/01/2020 Dirk Van den Abeele FAQ, General

FAQ: Combinations of alleles of the same gene are indicated by writing the mutant names one after the other, for

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FAQ: Genetics behind urucum canaries – Urucum kanaries

13/09/2019 Dirk Van den Abeele Canary - Finches, FAQ, General, Genetics

Unlike wild and domestic canaries (Serinus canaria), the domestic urucum breed of canaries exhibits bright red bills and legs. To

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FAQ: Where are we with regards to the opaline mutation in Agapornis eye-ring species?

06/05/2019 Dirk Van den Abeele FAQ, General 2 comments

FAQ: Where are we with regards to the opaline mutation in Agapornis eye-ring species? FAQ: A number of years ago

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