David Reid
EmberBall
I have recently seen an ad where the seller is placing a 33% Het tag on a snake, and I have to voice my opinion on this.
For simple recessives Ball Pythons, let's take Albinos:
You have a visual male Albino. Everything that this snake produces will be either an Albino or a 100% Het Albino, depending on the female. Let's say we breed the male Albino to a Het Albino female. We should get Albinos and 100% Het Albino babies. The visuals are visual Albinos, and every normal looking baby is a 100% Het Albino.
So let's take a male 100% Het Albino produced by this visual Albino, and breed him to another 100% Het Albino female (preferably from an unrelated breeding). You should get Albino babies and normal looking babies from the clutch. The visual Albinos are just Albinos, plain and simple. The normal looking babies are either 100% Het for Albino or normals. The problem is, you cannot tell one from the other, the actual Het Albinos from the normals in the clutch. So, you sell the babies as 66% Possible Het Albinos, since two-thirds of the babies should be 100% Hets, and one third should be normals, genetically speaking. Each individual baby is either a normal or a 100% Het, but clutch wise, you have a 66% chance of picking a 100% Het, and a 34% chance of picking a normal. (Damn I hope I got that right
So, let's breed one of those possible Het males that we just produced, which is either a 100% Het or a normal, to a normal. You are going to either produce half 100% Hets and half normals, if you male is a Het. If he is a normal, you just bred a normal to a normal, and your babies will all be normals, Het for nothing.
So, if you produce babies from breeding a Possible Het male to a normal, how do you sell them? I personally would not put a tag on them, I would say Ball Pythons for sale from 66% PH Albino male bred to a normal female.
When does a Possible Het become a normal as far as marketing goes. To me, if you are breeding at least one 100% Het, the babies can be labeled as Possible Hets. If you are breeding Possible Hets to normals, or Possible Hets to eachother, and they do not prove out, you got normal babies. Sure, if there is a chance that a snake might carry a gene, tell the prospective owner...but where is the PH label going to end....12.5%PH?
Dave
For simple recessives Ball Pythons, let's take Albinos:
You have a visual male Albino. Everything that this snake produces will be either an Albino or a 100% Het Albino, depending on the female. Let's say we breed the male Albino to a Het Albino female. We should get Albinos and 100% Het Albino babies. The visuals are visual Albinos, and every normal looking baby is a 100% Het Albino.
So let's take a male 100% Het Albino produced by this visual Albino, and breed him to another 100% Het Albino female (preferably from an unrelated breeding). You should get Albino babies and normal looking babies from the clutch. The visual Albinos are just Albinos, plain and simple. The normal looking babies are either 100% Het for Albino or normals. The problem is, you cannot tell one from the other, the actual Het Albinos from the normals in the clutch. So, you sell the babies as 66% Possible Het Albinos, since two-thirds of the babies should be 100% Hets, and one third should be normals, genetically speaking. Each individual baby is either a normal or a 100% Het, but clutch wise, you have a 66% chance of picking a 100% Het, and a 34% chance of picking a normal. (Damn I hope I got that right
So, let's breed one of those possible Het males that we just produced, which is either a 100% Het or a normal, to a normal. You are going to either produce half 100% Hets and half normals, if you male is a Het. If he is a normal, you just bred a normal to a normal, and your babies will all be normals, Het for nothing.
So, if you produce babies from breeding a Possible Het male to a normal, how do you sell them? I personally would not put a tag on them, I would say Ball Pythons for sale from 66% PH Albino male bred to a normal female.
When does a Possible Het become a normal as far as marketing goes. To me, if you are breeding at least one 100% Het, the babies can be labeled as Possible Hets. If you are breeding Possible Hets to normals, or Possible Hets to eachother, and they do not prove out, you got normal babies. Sure, if there is a chance that a snake might carry a gene, tell the prospective owner...but where is the PH label going to end....12.5%PH?
Dave
