doctorbadwolf
Heretic of The Seventh Circle
So far as I can tell, you’re spouting unsupported claims that are probably largely false.it does not. dogs can detect a few odours we cannot. we can detect a MASSIVE number of odours they cannot. we demolish them. secondly, we distinguish between odours far better as well. and yes, at the correct threshold you would differentiate two cats better than a dog as well, with training. literally the only thing dogs have on us is threshold. by a bit. i wasn't exagerating when i said EVERY measurable way. all of them. we have a better sense of smell in all ways than a dog except threshold. we even do the task of finding the source of a similar smell between two or more sources when two or more similar smells are present in the same area better too. but all of the smells have to be a concentration high enough. if its in range canines cant even compete.
pigs are indeed one of the animals that truly can compete against humans in the smell arena unlike dogs. no argument there. they even outclass us in some ways. obviously threshold, but some others too.
Humans are about in the middle of mammals, in terms of overall smelling capabilities. There have been some studies that suggest that we have been underestimating our noses, but none prove any such thing, and the replication hasn’t been done to any serious degree, unless you know about follow up studies I don’t, and can share some links.
Further, dogs have an entire smelling organ that we don’t, that is comparable to being able to taste a grain of sugar in a gallon of water vs being able to taste a teaspoon in a large glass of water.
The “threshold” is literally the most important factor in determine how well a critter smells. They can smell accurately from much further away, smell much smaller concentrations, and distinguish smells with much less training, and distinguish things humans cannot.
in other words, post proof or retract.