Untitled - Part 1 - Aurinieth
Every so often we dragons need some new genes in our race otherwise we'd have a huge inbreeding problem, since the dragon population has never been higher than thirty or so for the last few hundred years.
Revelations - Chapter 19: Lessons in Love
I suspect that's because inbreeding can cause a wide variety of genetic diseases. but alex is right as well. she seems to really enjoy sex, and i think that in this case she's clearly given her consent, so it's not rape or abuse.
Lee and Mina (Episode 6)
inbreeding is a possibility if you're not careful with them. however, as long as you're able to mention the dangers of it to them when the time comes, there shouldn't be any problem.
A New Venture: Choices
Their population hovered in the thousands rather than the millions, but it was enough to sustain them and keep it diverse enough that inbreeding had yet to become a problem. skar knew well enough how many labs worked.
RF25 Morning Show
"this is to ensure that the impact of inbreeding in the breeding program of the refuge is, of course, reduced as much as possible. the health and wellbeing of future generations depend on it."
Twin Mews 1 - Prologue
inbreeding is unhealthy and you know it." stated mewtwo, frowning in regret.
My Human Kuni - Chapter 6
We survived through inbreeding and incest for generations! for us to condemn such practice would be to shun our very coming to be. adrian, if it wasn't for us and the very first tribe of lupines inbreeding, you wouldn't exist today."
Shifting Consequences--Chapter 45: Surprise Continuation
"by the power of the inbreeding of the habsburg royal line, i will help you." glenn and bella laugh. glenn says, "i read about that. the last king of that line was pretty messed up."
Collection - Fate of the Herd Chapter 4
We could not afford any more of his foals at once, the chances of inbreeding were too great, but his seed would also be stored for later use.
Office Wolf - Ch4 - Camping
I was made to learn the pack's business dealings, current alliances, to strengthen our pack through my marriage, and how to prevent inbreeding in our bloodlines. that's why i have a degree in business management." “that sounds… awful."
Clan wars
"my dad likes to brag about how our blood line can be traced back to the first werebear, but to me it just sounds like he's boasting about inbreeding." marcus laughed, and he turned his head to look at sam, a wide smile on his muzzle.
Drifting feathers
There really was no chance of inbreeding happening. that was the only issue he had back then. now that they were all adults, he had no issues at all, and often engaged in it himself. it was still technically incest, as he was one of their parents.