British Columbia’s forest insect defoliators. aerial control of forest insects in Canada. Beaupré P, Nadeau G, 1991. Natural Resources Canada, Canadian Forest Service, Newfoundland and Labrador Region. 120 (1/3), 77-87. Ellopia fiscellaria lugubrosa Hulst, a study of outbreaks in British Columbia. Environmental Entomology, 24(4):923-932, Evenden ML, Borden JH, Sickle GAvan, 1995. Classification of hemlock looper defoliation from satellite imagery. State of New Hampshire, Department Agriculture: Report-Division of Insect and Plant Disease Suppression and Control, Plan and progress of work 1951-1952, Circular No. Ottawa, Canada: Canadian Forest Service, 141-147. The hemlock looper problem in British Columbia. Internal Report (unpublished) BC-9, 3-8. In: USDA, Forest Service, Pacific Northwest Region, Report, R-6. New York, USA: Macmillan. Ellopia infestations within the Inland Empire, 1937. glasshouse production), Managed forests, plantations and orchards, Pest or symptoms not visible to the naked eye but usually visible under light microscope, Pest or symptoms usually visible to the naked eye, Stems (above ground)/Shoots/Trunks/Branches. The species was first described by Francis Walker in 1863. Fredericton, NB. Forest entomology in relation to silviculture, Part VI. Classification of hemlock looper defoliation using SPOT HRV imagery. Department Energy, Mines and Resources. Conklin J, 1952. The material and content contained in the Greenbook label database is for general use information only. In: Information Report, Canadian Forestry Service, iii + 46 pp. Tree mortality caused by the western hemlock looper in landscapes of central British Columbia. USDA, Forest Service Denver CO. Agworld and Greenbook do not provide any guarantee or assurance that the in A classification of western Canadian defoliating forest insects by outbreak spread characteristics and habitat restriction. Raske AG; West RJ; Retnakaran A, 1995. USDA, Forest Service Denver CO. Berthiaume R, Bauce É, Hébert C, Brodeur J, 2007. Report of the hemlock looper outbreak in southwestern Washington and its control through airplane dusting. The western hemlock looper occurs from Oregon north through British Columbia and up into southeast Alaska. Carter N, Hartling L, 1992. Journal of Economic Entomology, 97:451-459. Evaluation of western hemlock looper larval populations within the boundaries of the 1963 control project in southwest Washington. Insects of Western North America. Photo by Jed Dewey Hiscock HI, Hudak J, Meades JP, 1978. Cottrell C, Monts J, 1970. More information about modern web browsers can be found at http://browsehappy.com/. 115-117. Evenden J, 1940. Enhanced hyphal body production by Entomophaga aulicae protoplasts in the presence of a neutral and a positively charged surface under mass fermentation conditions. In: Forest & Shade Tree Insect & Disease Conditions for Maine, 5 Maine Department Conservation, Maine Forest Service, Insect Disease Management Division. Ottawa, Ontario, Department of Environment, 330. A history of recorded eastern hemlock looper outbreaks in Newfoundland. Hemlock looper, Lambdina fiscellaria. Berlin, German Federal Republic; Springer-Verlag GmbH & Co. KG, xii + 187 pp. Forest Ecology and Management, 120(1/3):77-87; 30 ref. Western false hemlock looper. In: Report of the Eighteenth Annual Forestry Pest Control Forum, Nov. 20-22, Ottawa, Ontario, Forestry Canada. 34 (3), (248-56). (Lepidoptera: Geometridae) in Newfoundland, and notes on its biology. Hemlock looper, Lambdina fiscellaria. Canadian Entomologist. Quebéc, Ministère de Forêts, 1991. The western hemlock looper in British Columbia 1911-1980. McGugan BM, Coppel HC, 1962. eastern hemlock looper Lambdina fiscellaria fiscellaria (Guenée) About This Subject; View Images Details; View Images; Invasive Listing Sources. Hood C, 1973. Moulton J, Franklin S, Hudak J, 1992. ), is distributed from Newfoundland to Alberta in Canada, and is a serious forest pest in mature stands of balsam fir, Abies balsamea (L.), and eastern hemlock, Tsuga canadensis (L.) Carriere. Van Dusen D, 1991. In: Prebble ML, ed. Screening four exotic parasitoids as potential controls for the eastern hemlock looper, Lambdina fiscellaria fiscellaria (GuenTe) (Lepidoptera: Geometridae). Olsen H, 1946. Lambdina fiscellaria fiscellaria. Primary Entity\/h3> The impact of the current hemlock looper, Lambdina fiscellaria (Guen. Dewey J, Ciesla W, Lood R, 1972. Agworld and Greenbook do not provide any guarantee or assurance that the in Michigan Quarterly Bulletin. Hemlock loopers probably causethe most dam-age by eating the foliage and can quickly kill a tree. Principles of forest entomology. The western hemlock looper occurs from Oregon north through British Columbia and up into southeast Alaska. Wallingford, UK: CABI Publishing. 42. Eastern Hemlock Looper Lambdina fiscellaria fiscellaria (Guenée) Lepidoptera: Geometridae Dobesberger, E. J. Wallingford, UK: CABI, CABI, Undated b. CABI Compendium: Status as determined by CABI editor. Bhiry N, Filion L, 1996. Forest insect and disease conditions in Alaska during 1968. Department of the Environment. Richmond HA, 1946. In: Bur. 26:12 pp. Nova Scotia, Canada: Department of Lands and Forests. Jobin L, Desaulniers R, 1981. Canada-British Columbia partnership agreement Forest Resource Development Report 235. Ellopia athasaria, Wlk., a Looper attacking Hemlock. Impact of increasing temperatures and exposure duration on egg hatch in the hemlock looper, Lambdina fiscellaria. Enhancement of the activity of a nuclear polyhedrosis virus by an optical brightener in the eastern hemlock looper, Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae). Weyerhaeuser Forestry Paper No. ; [Also published in French]; 4 ref. 2021 International Branch Virtual Symposium; International Branch Awards To ensure a Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, Information Report, N-X-68. Search for Library Items Search for Lists Search for Contacts Search for a Library. ), on balsam fir forests in Newfoundland. Campbell D, 1946. Carroll WJ, 1956. In: A study of natural control of insects and the introduction and colonization of parasitic insects. DOI:10.1093/jee/64.6.1552, Legault S, Hébert C, Blais J, Berthiaume R, Bauce E, Brodeur J, 2012. McNamee P, Raske A, Wedeles C, O’Brien L, Sutherland G, Hudak J, 1992. 14. Because of its shallow root system, eastern hemlock is very susceptible to drought injury and windthrow and is … Proceedings Entomological Society of British Columbia, 16:21. Fowler R F, Wilson L F, Paananen D M, 1986. In: Proceedings Forest Research Marketplace. After 10 to 15 days, adults moths emerge and mate. Part 2. [3 ref.]. Reproductive biology of Lambdina fiscellaria lugubrosa (Lepidoptera: Geometridae). In: USDA, Forest Service, Division State and Private For., Northern Region, Report No. Hébert C, Jobin L, Auger M, Dupont A, 2003. Maine Department Conservation, Maine Forest Service, Insect Disease Management Division, 6 57-73. Ag ; West RJ, Raske a, West RJ, Retnakaran a, 1995 about., 1934 on eastern hemlock and balsam insects in 1951 - a summary No,!, USA, Commissioner of Agriculture of the hemlock looper in Newfoundland this.. Relations of Insect activities to Forest Development as exemplified in the Province of Quebec for operational against! 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