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Languages : en
Pages : 2
Book Description
National parks are regularly surveyed for forest insect and disease conditions. This note presents the results of such a survey in Kejimkujik National Park in 1987, including the depredations of gypsy moth, oak leafroller and oak leaf shredder, pine leaf adelgid, birch leafminer, white pine weevil larvae, and witch-hazel cone gall aphid.