Captive specimens are far more likely to cross-breed than critters in the wild
So captive specimens are far more eager to fuck than wild specimens, huh?
Nope - in fact, in many cases, less likely to fuck. It's just that when they do get around to fucking their choices are so limited. If the only partner available is something not of their species, well, it's either that or celibacy. Humans, who supposedly have more self-control, don't readily choose the latter, why would animals?
God damnit I demand some experiemental proof ...on humans
"If one needed proof that a guitar was more than wood and string, that a song was more than notes and words, and that a man could be more than a name and a few faded pictures, then Robert Johnson’s recordings were all one could ask for."
"If one needed proof that a guitar was more than wood and string, that a song was more than notes and words, and that a man could be more than a name and a few faded pictures, then Robert Johnson’s recordings were all one could ask for."