RE: How do you find a funnel
I always call them highways and I usually hunt the interstate. You can usually find these along a buffer, that being a road, fenceline, rockface, pastures, and ect. and within a 100 yrds of a buffer you should find some highways running paralell to it and cheque out where it forks. Try not to walk or rub up against branches on these trails. Good Luck.
Bobby