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Dirk Van den Abeele

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Ornitho-Genetics VZW
  • FAQ: Can pallid revert back to SL ino?

    27/07/2026 Dirk Van den Abeele

    FAQ: Is it possible that, after several generations, the offspring of a pallid hen suddenly produce only SL ino young, assuming we are certain that

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  • FAQ: Naming order in mutation combinations

    27/04/2026 Dirk Van den Abeele

    FAQ: Naming order in mutation combinations Enthusiasts often like to combine different color mutations. This raises the question: in what order should the names of

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  • FAQ: melanin, eumelanin, phaeomelanin, melanocytes, melanosomes and keratinocytes?

    20/03/2026 Dirk Van den Abeele

    Nederlandse versie onderaan FAQ: When studying your articles on feather structure, terms such as melanin, eumelanin, phaeomelanin, melanocytes, melanosomes and keratinocytes in bird feathers are

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  • FAQ: Can a DNA or blood test detect the presence of colour mutations (split factor) in the genome?

    01/03/2026 Dirk Van den Abeele

    Nederlandse versie onderaan FAQ: Can a DNA or blood test detect the presence of colour mutations in the genome? We’ve been receiving this question more

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  • FAQ: pallidino or PallidIno?

    06/12/2025 Dirk Van den Abeele

    FAQ: The international guidelines state that combinations of alleles should be written as one word and that the names of both alleles must begin with

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FAQ: are combinations of alleles of the same gene on the Z chromosome only males?

09/08/2018 Dirk Van den Abeele FAQ, General, Genetics 2 comments

FAQ: are combinations of alleles of the same gene on the Z chromosome only males? (PallidIno or PaleIno or PalePallid)

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FAQ: How can we differentiate (the hybrid) sable phenotypes and opaline in blue Agapornis fischeri?

02/08/2018 Dirk Van den Abeele FAQ, General One comment

FAQ: How can we differentiate (the hybrid) sable phenotypes and opaline in blue Agapornis fischeri? It is good that you

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Genus Neophema, een taxonomisch overzicht

19/07/2018 Dirk Van den Abeele Articles - Artikels, Artikelen NL, Taxonomy

Genus Neophema, een taxonomisch overzicht Door Dirk Van den Abeele Ornitho-Genetics VZW MUTAVI, Research & Advice Group We merken de

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Inteelt – Inbreeding

08/06/2018 Dirk Van den Abeele General

Recent werden de bevindingen gepubliceerd van een onderzoek naar de gevolgen van inteelt. Gedurende drie jaar werden de broedresultaten bestudeerd

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Ze zijn er gelukkig nog – 2

07/05/2018 Dirk Van den Abeele General

Wildtype Agapornis fischeri

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S.O.S. Red Siskin

07/03/2018 Dirk Van den Abeele General

Jesús Morales-Campos is projects Analyst of the Red Siskin [Spinus cucullatus] preserve program in Venezuela. He will be conducting a

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Forpus coelestis: Yellam green

05/03/2018 Dirk Van den Abeele Articles - Artikels, Articles UK

Forpus coelestis: Yellam green By Dirk Van den Abeele Ornitho-Genetics VZW MUTAVI, Research & Advice group It was at the

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Forpus coelestis: Yellam green

05/03/2018 Dirk Van den Abeele Articles - Artikels, Artikelen NL

Forpus coelestis: Yellam green Door Dirk Van den Abeele Ornitho-Genetics VZW Het was eind 1980 toen er in Amerika een

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Red lovebirds, a mutation?

26/01/2018 Dirk Van den Abeele Articles - Artikels, Articles UK, Genetics

Update July 25th, 2023 Willie Mathews from South-Africa reported us that after he bred the first *orange* Agapornis fischeri in

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FAQ: dominant grijze Agapornis fischeri????

15/01/2018 Dirk Van den Abeele FAQ, General One comment

FAQ: bestaat er een dominant grijze Agapornis fischeri???? De fenotypes die als dominant grijs bij Agapornis fischeri omschreven zijn, zijn

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Agapornis Genome Study – an update

03/01/2018 Dirk Van den Abeele General, Genetics

In January 2015 I was invited by Ms. Henriette van der Zwan to become associated study leader of her PDH

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Forpus: yellam green

29/11/2017 Dirk Van den Abeele FAQ, General One comment

Eind 1980 werd in Amerika een nieuwe mutant geboren bij Forpus coelestis, welke toen volgens aloude traditie gedoopt werd met

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FAQ: Agapornis genome project

20/11/2017 Dirk Van den Abeele FAQ, Genetics 2 comments

FAQ: omhelst het Agapornis genome project enkel Agapornis roseicollis? Neen, het eerste jaar heeft het onderzoek zich gefocust op het

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Mutations Brotogeris jugularis

15/11/2017 Dirk Van den Abeele General

Here a few colour mutations of Brotogeris jugularis

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bl-locus bij grasparkieten in kaart gebracht

02/11/2017 Dirk Van den Abeele General, Genetics

Een recent onderzoek van Thomas F. Cooke heeft het gen, verantwoordelijk voor de aanmaak van het gele psittacine bij grasparkieten

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FAQ: hagoromo grasparkiet

31/10/2017 Dirk Van den Abeele FAQ One comment

FAQ: moet men de hagoromo grasparkiet beschouwen als een ras of een mutant? Het is een autosomale mutant, zij het

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