Dale L. Nolte, J. Russell Mason, Gisela Epple, Eugeny Aranov, and Dan L. Campbell United States Department of Agriculture, 1994
Overview:One of the first scientific papers to examine the chemical components of various predator urines. Attempts are made to identify the most valuable components and understand their levels within urine and how it is effected by diet.
View entire article:Repellency of Predator Urine to Woodchucks & Meadow Voles Robert K. Swihart - Department of Forestry and Natural Resources, Purdue University, Mary Jane I.Mattina, and Joseph Pignatello, 1995
Overview:An impressive study which takes a detailed look at the reduction of browsing of two very prevelent pests and how it is dramtically reduced through the use of bobcat, coyote, and red fox urine.
Feeding Responses Of Snowshoe Hares To Volatile Constituents Of Red Fox Urine
Thomas P Sullivan - Applied Mammal Research Institute, B.C. Canada & Douglas R. Crump - Department of Scientific and Industrial Research, Petone, New Zealand, 1985
Overview:An in-depth look at the effectiveness of a predator urine and it's components on a common herbivoric mammal. Efficacy testing is looked at in multiple situations and seasons, which provides some impressive results and conclusions. The mechanism described is the exact concept by which Shake-Away products were created and continue to repel pest mammals throughout North America today.