Silver Dunskin??
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Re: Silver Dunskin??
It's also because Extension is much more of a constant than agouti is. It's the base of ALL the colors and is easier to teach and that as the starting point because their are only "two" where with agouti you have at least 4. With extension you can just start with the simple stuff. If you start with agouti you have to explain the different levels, and you really end up confusing people. I know a few people who get the basics, but then try and explain to them that their are FOUR different things with agouti instead of two and it just blows peoples minds some times.
Re: Silver Dunskin??
It's also because Extension is much more of a constant than agouti is. It's the base of ALL the colors and is easier to teach and that as the starting point because their are only "two" where with agouti you have at least 4. With extension you can just start with the simple stuff. If you start with agouti you have to explain the different levels, and you really end up confusing people. I know a few people who get the basics, but then try and explain to them that their are FOUR different things with agouti instead of two and it just blows peoples minds some times.
Re: Silver Dunskin??
I guess I'm too much of a geek, was reading Roy Robinson at 13 and giving my biology teacher genetics lessons :D
I would actually recommend Colour Inheritance in Small Livestock by Robinson as a good starter book for colour genetics though some of the more detailed species info is a bit out of date, its such an easy book to follow and understand.
ETA lucky horses don't have four extension alleles like rabbits :ugeek:
Re: Silver Dunskin??
[quote="Dogrose"]I think that way too, coming from a small animal colour perspective- wild type agouti is the default, anything else is the alteration/mutation. It is really weird to me how horse people see self black as the default and work from there, to me agouti is just not a dilute of self black, self black is agouti gone wrong.[/quote]
Because it is MUCH easier to teach that way. ESPECIALLY for people who struggle with genetics as it is.
And because there are so many breeds WITHOUT dun, bringing dun into it can and tends to confuse people.