Off the top of my head I can only think of one zoo who produced what they dubbed "Piney-bulls", and that was Fort Worth thirty-five years ago. Is that the zoo you are refering to?
As far as the community, I am refering to the reptile breeding community here in the US. You and me and thousands of others who breed for fun or profit. It is this community who hybridized the Louisiana Pinesnake with other species and passed them off as pure ruthveni. Nobody has kept a closer eye on this than me and Bob. We've seen it run rampant through the industry. One guy in Louisiana bred them to Black Pinesnakes, "just to see if it could be done." Those snakes are *now* out on the market unbeknownst to many. Jim Kane sold all of his 100% pure breeding stock because people were undercutting him with hybrids that closely resembled ruthveni. The examples go on and on. It was the reptile hobbyist community who threatened the identity of the Louisiana Pinesnake on the open market. A breeder from Ohio admitted to breeding a Louisiana to a "yellow bull" to produce animals he sold for years (and still is when I last heard) as pure ruthveni. Even highly respected breeders acquired stock in good faith, only later to discover they had hybrids. These good guys stopped breeding them an sought out pure stock. Others just sold the breeders as pure to someone else who kept right on breeding them...
When someone loses their female for some reason, it might be hard to quickly locate and purchase a lone female to replace her. So they just plug the remaining male into a Bullsnake, or more commonly a deppei. Don't want to miss a breeding season! And noone will know.
I've had people at shows come up to me to show off their beautiful ruthveni, which is so two-by-four-between-the-eyes obviously a hybrid. What am I supposed to do? Say, "That's nice, I'm sure you must be very proud?" We're only human and I'm sure that both Bob and I can be fooled. But I would hazard to say that we've seen more ruthveni than anyone.
Hybrids are generally pretty distinctive. And please try to understand that, as lame as it may sound, it's just a combination of experience and an eye for the subject. Ruthveni have "a look." But the only other snake they could possibly be (somewhat) confused with would be some of the particularly well-patterned panhandle Florida Pines or some of the brownish Carolinas sandhill northerns. Louisianma Pinesnakes don't look like Bullsnakes, or Black Pines, or gophersnakes. They look like Louisiana Pinesnakes.
So yes, it is the "community" that I blame. Some did it intentionally and in other cases it was unintentional purchases of said animals. Money was the driving force. I think this practice is not as common in recent years but the harm was done. I don't remember everyone who bought ruthveni from us over the years. Receipts are stored away and after seven or eight years are disposed of. Some customers are remembered while others faded away and were never heard from again. So it's difficult to document who has what, unless they have their original sales receipt that accompanied the snakes we shipped them. And if you don't trust the word of Terry Vandeventer and Bob Young, there's not much else we can do to alleviate your fears.
Cheers,
TV