The 2005 ESA Annual Meeting and Exhibition
December 15-18, 2005
Ft. Lauderdale, FL

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Thursday, December 15, 2005 - 2:18 PM
0195

Potential northern distribution of Anoplophora glabripennis (Motschulsky) in North America

David Roden, droden@nrcan.gc.ca1, Robert Haack, rhaack@fs.fed.us2, Melody Keena, mkeena@fs.fed.us3, Dan McKenney, Dan.McKenney@nrcan-rncan.gc.ca1, Fred Beall, Fred.Beall@nrcan-rncan.gc.ca1, and Patricia Roden, proden@nrcan.gc.ca1. (1) Canadian Forest Service, Natrual Resources Canada, 1219 Queen Street East, Sault Ste. Marie, ON, Canada, (2) USDA Forest Service, North Central Research Station, East Lansing, MI, (3) USDA Forest Service, Northeastern Research Station, Northeastern Center for Forest Health Research, Hamden, CT

The Asian long-horned beetle (alb), Anoplophora glabripennis , is a cerambycid endemic to China and the Korean peninsula that was recently introduced into North America. As a result, it now infests the urban forests of Long Island, Chicago, New Jersey and Toronto. Most North American insects from this family are usually consider beneficial. However, members of the genus Anoplophora infest healthy hardwood trees. The preferred tree species in China are Salix and Populus whereas in North America Acer species are most commonly attacked.

The supercooling point of insects has been used to predict the potential northern distribution of insects susceptible to freezing. So far, these measurements have given a reasonably accurate prediction of the northern distribution of the gypsy moth, Lymantria dispar, and the smaller European elm bark beetle in North America, Scolytus multistriatus. While there is no guarantee this is true for all insects, it does provides a useful tool for estimating the potential northern distribution of newly introduced species unless that species is freeze-tolerant.

In our study, we investigated the supercooling point of alb larvae, how this compares to a native cerambycid from the same sub-family, Monochamus scutellatus (Say), and its potential impact and distribution in North America.



Species 1: Coleoptera Cerambycidae Anoplophora glabripennis (Asian long-horned beetle)
Keywords: supercooling point

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