Unless there has been a controlled study on the topic, nobody will know "Scientifically", and a study like this would be considered very unethical so you'll likely never see this specific study... All you'll get here is a mix of anecdotes that support and refute your position. There likely is no singular way they die anyways, there likely isn't one specific mechanism in play here.
I understand why spine shots anchors the game animal on the spot, buy why does death follow so quickly? I'd expect a spine shot to paralyze the animal instantly but I wouldn't expect it to expire so fast. Is it because so many main arteries follow the spine or because the nervous system is shut down and the animal no longer has a breathing reflex?
I'm not understanding how for example when a whitetail is shot in the vital heart/lung area, it might take 15 seconds to expire but the same can be true too for most spine shots aswell?
Many seem to think that any head, neck or spine shot is an instant killer and nothing can be further from the truth. Yes- a clean brain shot or solid cns spinal hit stop things quickly, but the target areas are often small and the potential for initially non-lethal fringe hits are there. In some scenarios such as incoming predators, yes, seeking a solid cns or brain hit is the idea, but a break bone- incapacitating shot followed by finisher is also a good play. Take some time to study the anatomy of the animal that you want to put down and learn how to apply the intended shot correctly. Too many people buy into the wild tv /internet hunting #### crap watching absolutely awful shooting and terrible shot placement passed off as good hits and kills.
I'm not advocating for taking spine shots. I'm questioning why they tend to kill so fast. There's no vital organ near the spine yet the animals tend to expire quickly in my experience.
They sure can crawl on the front legs.
I've had this happen on an accidental spine shot. The doe crawled up to a fence and stopped. When I slit its throat it was looking me in the eyes and still holding its head up. Not ideal... Now I make sure to double lung every animal I shoot.
No diss intended but I've had to dispatch to many animals that ran away after having part of their heads shot off or a bullet that passed through the neck, without hitting an artery or the spine and the shooter thinks it was a clean miss, so left the area.
Those poor buggers take several days to die, while in agony.
You are most likely a very decent shot, but to recommend head and neck sots????????????????????????????