The Omnivore thread got me thinking about this, but I didn't want to derail that thread anymore than it already was, hence this post.
Prey model feeders frequently point to the wolf to justify their feeding style. I wonder how appropriate or applicable this really is. I'm not questioning a feeding style here but the reason behind it - I don't care what the diet is modeled after - if it works, it works. And it certainly seems like the prey model works regardless of the justifications given.
But for those that do care (just for discussion's sake), I wonder why they always point to the wolf. Yes, the wolf is an ancestor to the domestic dog and shares up to 99% of their DNA. But depending on which studies you read, we as humans share up to 98.5% of our DNA with chimps. Should we eat exclusively what a chimp eats? Is 98.5% enough of a similarity? Some studies say we are 95% similar (about the same for dogs vs. coyotes/jackals). Is 95% similarity enough to justify using the same diet? How about 60%? - that's how much humans share with a banana. Is that enough? Should we just eat what a banana eats? My point is, ancestral origin and similarity between species seems to make for an extremely weak argument when choosing a diet.
Let's take a closer look at the wolf. They live for 8-10 years in the wild (on a prey model diet) which is less than most dogs. I've heard people attribute this short lifespan to lack of veterinary care. But that doesn't jive. People who feed prey model to their dogs often boast about how their dog rarely (indeed if ever) need veterinary care because they are so healthy. This should apply to the wolves as well, right? Of course other factors like occasional difficulty in finding food, adverse weather conditions, etc. can all play a role, but I doubt that they make such a huge difference in life expectancy. (In fact, some raw feeders recommend fasting to replicate such challenges). So if you discount ancestry (as I do), then what else is left to support the wolf model? If they had longer lifespans than dogs, then sure, maybe. But they don't. So is it back to ancestry?
If so, I wonder why people stop at the wolf. Dogs and wolves diverged anywhere from 10,000 to 140,000 years ago depending on the study you choose. If we're going to go that far back, then why not go a little further? Why not go back to the Leptocyon, father of canids, an ancestor that did eat plant matter. Just food for thought.
But let's just say for the sake of discussion that the wolf model is indeed ideal. Now we're getting back to the omnivore topic - some argue that wolves don't eat plant matter. Yet:
"Wolves will supplement their diet with fruit and vegetable matter; they willingly eat the berries of mountain ash, lily of the valley, bilberries, blueberries and cowberry. Other fruits include nightshade, apples and pears. They readily visit melon fields during the summer months.[97]"
While I don't believe everything in Wikipedia, this quote references a study published by the Smithsonian Institution Libraries and National Science Foundation. While that might not mean much to some, at the very least, it shows that there is some disagreement among experts regarding a wolf diet.
So ... where does that leave us? Dogs should eat the same diet as wolves because: 1) they are genetically similar? or 2) wolves are healthier? As discussed above, these are weak arguments. And even if you concede that the wolf model is best, there is disagreement about whether wolves are exclusive carnivores.
For the record, I am a raw feeder, but not because "that's what the wolves eat". I don't use that argument to justify my choice to my skeptical friends and family because it just doesn't make any sense to me for the reasons above. I feed raw because 1) dogs on it seem to be healthier, 2) most kibbles are demonstrably unhealthy in many ways, 3) raw is more nutritious than cooked under most (but not all) circumstances, and 3) the dogs love it!
I'm not trying to pick a fight here (although I do have a lot of time on my hands at the moment, hehe). I really would love to see a convincing reason why people use the wolf diet. It would make things much easier for me. But even as a raw feeder, objectively, I can't buy into that line of reasoning. Yet.
Prey model feeders frequently point to the wolf to justify their feeding style. I wonder how appropriate or applicable this really is. I'm not questioning a feeding style here but the reason behind it - I don't care what the diet is modeled after - if it works, it works. And it certainly seems like the prey model works regardless of the justifications given.
But for those that do care (just for discussion's sake), I wonder why they always point to the wolf. Yes, the wolf is an ancestor to the domestic dog and shares up to 99% of their DNA. But depending on which studies you read, we as humans share up to 98.5% of our DNA with chimps. Should we eat exclusively what a chimp eats? Is 98.5% enough of a similarity? Some studies say we are 95% similar (about the same for dogs vs. coyotes/jackals). Is 95% similarity enough to justify using the same diet? How about 60%? - that's how much humans share with a banana. Is that enough? Should we just eat what a banana eats? My point is, ancestral origin and similarity between species seems to make for an extremely weak argument when choosing a diet.
Let's take a closer look at the wolf. They live for 8-10 years in the wild (on a prey model diet) which is less than most dogs. I've heard people attribute this short lifespan to lack of veterinary care. But that doesn't jive. People who feed prey model to their dogs often boast about how their dog rarely (indeed if ever) need veterinary care because they are so healthy. This should apply to the wolves as well, right? Of course other factors like occasional difficulty in finding food, adverse weather conditions, etc. can all play a role, but I doubt that they make such a huge difference in life expectancy. (In fact, some raw feeders recommend fasting to replicate such challenges). So if you discount ancestry (as I do), then what else is left to support the wolf model? If they had longer lifespans than dogs, then sure, maybe. But they don't. So is it back to ancestry?
If so, I wonder why people stop at the wolf. Dogs and wolves diverged anywhere from 10,000 to 140,000 years ago depending on the study you choose. If we're going to go that far back, then why not go a little further? Why not go back to the Leptocyon, father of canids, an ancestor that did eat plant matter. Just food for thought.
But let's just say for the sake of discussion that the wolf model is indeed ideal. Now we're getting back to the omnivore topic - some argue that wolves don't eat plant matter. Yet:
"Wolves will supplement their diet with fruit and vegetable matter; they willingly eat the berries of mountain ash, lily of the valley, bilberries, blueberries and cowberry. Other fruits include nightshade, apples and pears. They readily visit melon fields during the summer months.[97]"
While I don't believe everything in Wikipedia, this quote references a study published by the Smithsonian Institution Libraries and National Science Foundation. While that might not mean much to some, at the very least, it shows that there is some disagreement among experts regarding a wolf diet.
So ... where does that leave us? Dogs should eat the same diet as wolves because: 1) they are genetically similar? or 2) wolves are healthier? As discussed above, these are weak arguments. And even if you concede that the wolf model is best, there is disagreement about whether wolves are exclusive carnivores.
For the record, I am a raw feeder, but not because "that's what the wolves eat". I don't use that argument to justify my choice to my skeptical friends and family because it just doesn't make any sense to me for the reasons above. I feed raw because 1) dogs on it seem to be healthier, 2) most kibbles are demonstrably unhealthy in many ways, 3) raw is more nutritious than cooked under most (but not all) circumstances, and 3) the dogs love it!
I'm not trying to pick a fight here (although I do have a lot of time on my hands at the moment, hehe). I really would love to see a convincing reason why people use the wolf diet. It would make things much easier for me. But even as a raw feeder, objectively, I can't buy into that line of reasoning. Yet.