Quote:
Originally Posted by XD40coyote
I personally necropsied a selection of raccoons and found that some seemed to have a devasted entire lower rear brain= as in exiting at the foramen magnum. I can do more of these this season and really check it out. I have never once had a raccoon NOT jump around from a head shot. Maybe they are like chickens.
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I just wanted to mention something XD40, and I know you have dissected many specimens. Throughout my college career and in the field as a hunter I've done quite my fair share as well. Although they are sometimes devastated through the foramen magnum, this does not necessarily mean that the medulla and cerebellum parts of of the brain have been damaged. As far as I know, the only way to get a "zero reflex" kill when damaging the spinal column (in a way the area of the foreman magnum) is to completely sever it. Even when the spine is damages, if it is not completed severed, then you will sometimes see reflexes, twitching, etc. Even with spinal column shots (even at the base of the head), I've usually seen some reflex movements like tensing/flexing, the legs usually go stiff, sometimes kicking, etc. When you thread a needle through the cerebellum and the area where it touches the medulla, you won't usually get a true "zero reflex" shot. You will hear snipers sometimes refer to this as "the apricot" and "the triangle"; it's not actually just the medulla, or just the cerebellum, but right where they junction. I believe it's referred to as the triangle because it is basically right at the junction area between the two condiles and the basilar (terms used in the photo, just to not make things confusing). There's a link here that might help some people picture it.
http://scienceblogs.com/afarensis/20...m_how_do_we_k/
I have made some of these shots on animals before, but not usually with a .22. I think the solid (even if it is hollow point) .22 round doesn't leave much room for error, it doesn't carry much kinetic energy, and doesn't start with much; it makes it a bit more difficult to do it. On my dog that I had to put down, I was able to do this. Usually when I make this type of shot on a coyote or deer, the head is a complete "mess", for lack of a better word. The hydrostatic shock on an expanding bullet that is large (150-180 grains) and moving 3,000 fps is devastating. Usually there are large pieces of skull missing and you can't even identify many individual parts of the brain. In my experience those are the shots that take out enough of the apricot to assure of a "zero reflex" kill. I have photos that I thought you might have seen in chat of these types of shots, I can PM them to you if you like and it might help.