Category: FAQ

FAQ: I checked the list of colour mutations in your book “Erfelijkheid bij vogels”, but what struck me was that

FAQ: what is de reason behind NSL ino birds (with red eyes) with coloured spots in the feathers or greyish

FAQ: What about the use of asterisks **? When do we use asterisks with a name? When there are still

FAQ: how can we determine that we are indeed dealing with a new mutation? On a weekly basis I receive

FAQ: can a green bird be split for “sapphire”? For a start, it is good to realize that *sapphire* is

FAQ: In pied cockatiel we regularly see that there is dark suffusion in the mask. This dark suffusion is usually

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

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

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

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

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

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

FAQ: Riparian Parrotlet? We have recently discovered on a website info about Forpus Crasirostris, the strange thing is that they

FAQ: what about fallow Pyrrhura molinae? There are a lot of questions about the fallow Pyrrhura molinae, but the most