...hybridization doesn't always have to have a negative effect in some cases it can improve a species/genus. Hypothetically what if you take the fish who now has defects from hybridization and breed it with a fish without these defects, yes the possibilities are it could make things worse but there is a chance you could begin to reverse these defects then would it be such a bad idea...
What I'm saying is hybridization doesn't always have to have a negative effect in some cases it can improve a species/genus. Hypothetically what if you take the fish who now has defects from hybridization and breed it with a fish without these defects, yes the possibilities are it could make things worse but there is a chance you could begin to reverse these defects then would it be such a bad idea. But that is only this one mans opinion.
Freakgecko91 said:I know we're supposed to stay on topic with fish, but I just want to throw out there that Florida (eastern) panthers became nearly (if not completely) extinct in the wild due to humans. Deforestation and shooting obliterated them. So it's our faults in the first place, so we actually aren't saving a species, only creating a new one.
As for selective breeding, hybridization is not involved in that at all! Selective breeding (also known as artificial selection, as opposed to natural selection) is taking individuals within a certain species, and breeding for a particular trait, such as color, size, demeanor, etc. While this often includes inbreeding (as commonly seen in reptiles), it does not include hybridization.
except that it isn't occurring over generations. Selective breeding occurs over several generations 0, as to bring out the trait more and more with each generation. While yes, I agree that the mule has been bred for its strength, it is still the result of hybridization, not selective breeding. Now if someone bred flowerhorns to develop a larger kok or better red coloring, that would be selective breeding involving hybridization, but the hybridization would a step before the selective breedingBlaseMrNiceguy said:A good example would be the mule, the sterile offspring of a horse and a donkey bred purely for its strength.
I don't know anything about hybrids or anything like that, but from my lfs I got a cross between a blue gene and a gold Dempsey, now is that ok cause of the same family, or will there be genetic defaults to it? Just curious.
Freakgecko91 said:That's a whole nother ball game. Color morphs suffer from similar genetic defects that hybrids do because of the fact that most color morphs are HIGHLY inbred. Basically, it starts with an individual that shows the specific color trait (normally either homozygous recessive, or two recessive alleles, although it depends on the trait). They take that individual and breed it to a "normal" individual, usually a homozygous dominant (again, depends on the trait). The offspring are all therefore heterozygous for that trait (one dominant, one recessive allele). They then take the offspring and breed it back to the parent that shows the trait, such as a EBJD. This produces a mix of heterozygous and homozygous recessive offspring. The next step is to take the new homozygous recessive individuals and breed them back to the original parent that shows the trait in order to produce an entire batch of homozygous recessive babies. So basically, it tends to be A LOT of inbreeding to bring out those traits, a reason why EBJD's are typically much more sensitive than normal JDs. Hope this makes sense.
If the shoe fits 5x5! Hahaha jk the only reason that process is clear to me is because I'm a reptile freak and color morphs are all the rage in leopard geckos, bearded dragons, ball pythons, etc etc etc