Systematics and biological control
Jeremy C. Andersen
Department of Environmental Science, Policy, & Management, University of California, USA
Search for more papers by this authorDavid L. Wagner
Department of Ecology & Evolutionary Biology, University of Connecticut, USA
Search for more papers by this authorJeremy C. Andersen
Department of Environmental Science, Policy, & Management, University of California, USA
Search for more papers by this authorDavid L. Wagner
Department of Ecology & Evolutionary Biology, University of Connecticut, USA
Search for more papers by this authorRoy G. Van Driesche
Department of Environmental Conservation, University of Massachusetts, USA
Search for more papers by this authorDaniel Simberloff
Department of Ecology & Evolutionary Biology, University of Tennessee, USA
Search for more papers by this authorBernd Blossey
Department of Natural Resources, Cornell University, USA
Search for more papers by this authorCharlotte Causton
Charles Darwin Foundation, Galápagos, Ecuador
Search for more papers by this authorMark S. Hoddle
Department of Entomology, University of California, USA
Search for more papers by this authorDavid L. Wagner
Department of Ecology & Evolutionary Biology, University of Connecticut, USA
Search for more papers by this authorChristian O. Marks
The Nature Conservancy, Connecticut River Program, USA
Search for more papers by this authorKevin M. Heinz
Department of Entomology, Texas A & M University, USA
Search for more papers by this authorKeith D. Warner
Center for Science, Technology, and Society, Santa Clara University, USA
Search for more papers by this authorSummary
There are few fields of study in ecology where the correct identification of an organism, whether it is to the species or population level, has great an effect on ecosystem functioning and services as in the study of the biological control of pest species. This chapter reviews how incorrect taxonomic determinations can greatly affect the speed, safety, and success of biological control efforts. Then, it highlights the critical nature of voucher materials and concludes by reviewing molecular methods available for identification of biological control agents and their target pests. In biological control settings, phylogenies can be used to identify the likely origins of both pests and control agents. DNA barcoding is a tool for identifying specimens to species and is often capable of distinguishing intraspecific lineages. One of the methods for examining genetic variation within species, microsatellite analysis compares the numbers of repetitions in a targeted section of non-coding DNA.
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