Whatever knife you end up getting, make sure you alsoinvest in one of these bad boys!
http://www.cabelas.com/hprod-1/0006176.shtml
Zip saws are the best things since sliced bread for sawing through the pelvis. Small, light, andtakes up virtually no space in your bag or pocket. It's like a hot knife through butter. I've seen guys lug around with them these big, bulky processing kits that are just a waste of space. Those are better left for the butchers table. I've even seen guys try to use their knives to break through the pelvis, beating the end of their knife with rock. Don't put your knife through that type of abuse.