National Wildlife Research Center (NWRC) |
|
 |
Repellents in Wildlife Management: Proceedings
Foreword
There is an increasingly critical need for the development of
repellents and other non-lethal methods for wildlife damage management. This
increase in importance reflects the preferences of an urbanized citizenry
for alternatives to traditional management methods, and a growing conviction
among an increasing number of wildlife professionals that repellents and other
non-lethal tools should be an important component of integrated wildlife damage
management.
This volume is the outcome of an international symposium on
the use of repellents for wildlife management. Sponsored and organized by
the National Wildlife Research Center of the U.S. Department of Agriculture's
Animal and Plant Health Inspection Service, the symposium brought together
leading scientists, industrial experts, and representatives of prominent special
interest groups from North America, South America, Europe, Australia, and
Asia. As readers will discover, presentations were wide-ranging in subject
matter and broad in species and problem situations.
The opening address by Dr. Gary Beauchamp, Director of the Monell
Chemical Senses Center, focused on the scientific challenges inherent in the
development of repellents, particularly the development of biologically-relevant
substances. During the general session, chemical, evolutionary, physiological,
and learning mechanisms underlying repellent effectiveness were discussed.
Subsequent sessions on particular species or animal groups considered chemical
repellents for the management of herbivorous and omnivorous mammals, granivorous
and herbivorous birds, and the brown tree snake. Throughout the symposium,
most speakers emphasized the development and testing of olfactory, taste,
and trigeminal repellents. However, a paper by Dr. Steven Shumake examined
the utility of sonic repellents, another by Mr. Lawrence Kolz considered in-water
electroshocking to repel aquatic mammals and birds, and a third by Dr. Louis
Best showed that grit size selection by birds could be used to design bird-safe
granular pesticides. Significantly, the final session considered regulatory
issues, public support for the use of non-lethal technologies, and the commercial
development of repellent technologies. Speakers placed the basic science of
repellentdiscovery within the practical context of commercial development
and the need for increasing dialog with regulatory agencies.
We hope that this proceeding will serve not only as an overview
of the current knowledge about repellents and repellent development, but also
as a catalyst and guide for future research in this rapidly growing area of
wildlife damage management research. We look forward to the development and
practical application of new repellent technologies, and foresee an increasing
reliance on these emerging wildlife management tools, forged from partnerships
among academic, governmental and industrial science.
Dr. Richard D. Curnow, Director
National Wildlife Research Center
USDA/Animal & Plant Health Inspection Service
Fort Collins, Colorado |
Dr. Al Dyer, Dean
College of Natural Resources
Colorado State University
Fort Collins, Colorado |