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Dirk Van den Abeele

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Ornitho-Genetics VZW

Author: Dirk Van den Abeele

SLC45A2 /SL ino gene in parrots

15/12/2023 Dirk Van den Abeele General

A new study confirmed that a mutation in the SLC45A2 is responsible for the sex-linked ino rose-ringed parakeet [Psittacula krameri].

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Multicolor Agapornis fischeri

03/12/2023 Dirk Van den Abeele General

In 2002 I first reported about a ‘multicolor’ phenotype in Agapornis fischeri. These birds have a local reduction of both

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DNA Agapornis pullarius

01/11/2023 Dirk Van den Abeele General

Voor ons DNA onderzoek naar het genus Agapornis zijn we, in België of Nederland, op zoek naar een fokker van

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FAQ: articles in BVA digital archive

18/10/2023 Dirk Van den Abeele FAQ, General

FAQ: Can we find an overview somewhere of your articles that are online in the BVA digital archive? Sure, here

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Something to think about

06/10/2023 Dirk Van den Abeele General

Every week we receive e-mails from enthusiasts with mainly questions, but also suggestions and personal reservations. A valuable wealth of

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FAQ: misty and fallow

27/09/2023 Dirk Van den Abeele FAQ, General

FAQ: has the bronze fallow and misty mutation any interaction/correlation with the pale Fallow mutation? With other words, is it

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FAQ: lovebirds, melanins and lipochrome?

19/09/2023 Dirk Van den Abeele FAQ, General One comment

FAQ: lovebirds, melanins and lipochrome? There has been some fuss about a quote in a recently published article. I quote

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FAQ: Does a dark factor affect the colour of SL ino green (lutino) Agapornis roseicollis ?

31/08/2023 Dirk Van den Abeele FAQ, General

FAQ: Does a dark factor affect the colour of SL ino green (lutino) Agapornis roseicollis ? The dark factor is

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FAQ: lacewing in budgies [Melopsittacus undulatus]

19/08/2023 Dirk Van den Abeele FAQ, General

FAQ: I have been a judge for 40 years and I specialize in budgerigars. For years now I have been

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update on red – orange Agapornis fischeri

27/07/2023 Dirk Van den Abeele General

Willie Mathews from South-Africa reported us that, after he bred the first *orange* Agapornis fischeri in 2015, he now can

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Questions & Answers

17/06/2023 Dirk Van den Abeele General

This afternoon, during a zoom meeting with 200 breeders/fanciers, I answered their questions about colour mutations for two hours. It

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Interesting paper: Conservation status and threats to lovebirds: knowledge gaps and research priorities

09/06/2023 Dirk Van den Abeele General

This Interesting paper:Conservation status and threats to lovebirds: knowledge gaps and research priorities is published today.  Believe me, this is

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Forpus coelestis teal?

07/05/2023 Dirk Van den Abeele General

A PPR (Partial Psittacine Reduction) mutation has been known for several years in Forpus coelestis. This mutation is considered turquoise

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Cinnamon Agapornis fischeri

10/04/2023 Dirk Van den Abeele General

In 2019 I received a message from a Dutch enthusiast and photos of a possible cinnamon Agapornis fischeri. Now almost

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Pallid Agapornis fischeri

26/03/2023 Dirk Van den Abeele General

It has been more than two years since, through this blog and a webinar hosted by ACP, we issued a

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FAQ: Crossing-overs on the sex-chromosomes

20/03/2023 Dirk Van den Abeele FAQ, General

FAQ: Crossing-overs on the sex-chromosomes Question: can a crossing-over between two mutations on the sex chromosomes arise in hens and

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    Hartelijk dank. Al had ik dit eerlijk gezegd liever meteen in het Nederlands gelezen. Het gaat om waardevolle informatie die ik goed
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Recent posts

  • Ornitho-Genetics Avian Courses 2027
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    03/10/2026
  • Urgent call: Agapornis roseicollis family requested for DNA project (preferably in Belgium)
    30/09/2026

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    On request: Blue, aqua and turquoise mutations in Lovebirds
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    Eurasian Bullfinch mysteries – Goudvink mysteries
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