BigGameHoundsmen.com

They are killing machines ran a female on sunday dogs ran about 2 kms then got screwed up tracks everywere in about a 100yard square area had 4 deer and a couple rabbits could'nt figure out were she had gone out when back to the truck were we started and she had been lieing about 20 feet above us on a fresh doe kill send the dogs the right way and had her in the tree in about 45 mins but thats the most kills ive ever see before

link to pdf file with the full academic study
http://www2.allenpress.com/pdf/WILD-74-07_1435_1447.pdf