Fracker S B, 1925. Downes W, 1920. New York, USA: Macmillan. No reference that we have lists this species as invasive in North America. In: Proceedings North American Forest Insect Work Conference, PNW-GTR 294:164. Report of the Department of Agriculture, Concord New Hampshire. Trial H, 1993. 18 (6), 837 p. Frankenhuyzen K van, West R J, Kenis M, 2001. The species was first described by Eugene G. Munroe in 1963. Albany NY: Twenty-fifth Annual Report for the year 1935, Legislative Document (1936), 128. Trial H, 1993. Simons EE, 1993. Delisle J, Royer L, Bernier-Cardou M, Labrecque A, 2012. Hudak J, Laflamme G, Meades JP, 1978. Fredericton, NB, Canada: Canada Department of Fisheries and Forestry, Report (unpublished). Status of some forest pests in Nova Scotia. No. Michigan Quarterly Bulletin. 6. Otvos IS, 1976. The occurrence of the Hemlock looper (Lambdina fiscellaria (Guenee)) (Lepidoptera: Geometridae) in southeast Alaska, with notes on its biology. Grant J, 1964. Biology: This genus of 9 North American species includes The Hemlock Looper, Lambdina fiscellaria, a potentially destructive species of the eastern half of the U.S. as well as in the Pacific Northwest and into Alberta and British Columbia. Res. Charlottesville, Virginia, USA. 21. Report of diagnoses of diseased insects 1962-1972. Canadian Entomologist, 121(1):55-63; 8 ref. Canadian Journal of Forest Research 19: 911-916. In: Proceedings North American Forest Insect Work Conference PNW-GTR 294:164. Lamdina fiscellaria fiscellaria (Guenée) Lepidoptera: Geometridae. DOI:10.1016/S0378-1127(98)00527-1. Forestry Chronicle, 27:30-32. Bible Hill, NS. Power JM, 1991. In: USDA, Forest Service, Forest Insect Laboratory. Pest Leafl. ), on eastern hemlock and balsam fir in Maine; March 8-10, 1993; Latham NY. eastern hemlock looper Lambdina fiscellaria fiscellaria (Guenée) About This Subject; View Images Details; View Images; Invasive Listing Sources. Serv. Western false hemlock looper. Bureau of Entomology, Forest Insect Investigations. A review of some forest insect survey records associated with defoliator infestations in coastal British Columbia., Victoria BC, Canada: Canadian Department of Forests, Forest Entomology and Pathology Branch, Forest Entomology Pathology Laboratory, Interim Report. Journal of the Entomological Society of British Columbia 87: 30-35. Forestry Canada, Newfoundland and Labrador Region, Woody Points, 20(1)1. The material and content contained in the Greenbook label database is for general use information only. Adult western hemlock looper displaying the black wing markings. Canadian Forestry Service, Can. (Lepidoptera: Geometridae). Torgersen TR, Baker BH, 1967. Origin: This is a native insect in eastern North America. Hemlock looper infestation at Lake Winnipesaukee, New Hampshire. Annual Report. McNamee P, 1989. In: 1973 Annual Report of Operation and Forest Pest Conditions, [ed. 73-1, 6-7. Samson RA, Evans HC, Latge JP, 1988. In: Report - Division of Insect and Plant Disease Suppression and Control July 1, 1948 to June 30, 1950, 72. Erickson R, 1984. Smith T, 1988. Otvos IS, 1974. In: Proceedings Forest Research Marketplace. Linked Data. Western false hemlock looper. McGugan BM, Coppel HC, 1962. 4. USA, United States Department of Agriculture., 1952. Hemlock looper, Lambdina fiscellaria. 1200, 54. The western hemlock looper. Egg sampling for the western Hemlock loopers. Diet and feeding behaviour. Information Report, Newfoundland Forest Research Centre, Canada, No. For. Pest Management Branch, Victoria, BC, Canada: Pest Topics 10. Hemlock looper. Carroll A, Hudak J, Meades J, Power J, Gillis T, McNamee P, Wedeles C, Sutherland G, 1995. USA, United States Department of Agriculture. 6, 57-73. In the west, its normal preferred diet is eastern hemlock and in the east, balsam fir. doi: 10.4039/ent1041511-10 corpus id: 84372615. an extraction method for rapid sampling of eastern hemlock looper eggs, lambdina fiscellaria fiscellaria (lepidoptera: geometridae) Forest insect conditions in Alaska-1965 summary. Development of control tactics against the eastern hemlock looper. USDA, Forest Service. 1975. 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. Crosby D, Curtis D, 1968. Simons EE, 1974. ;] Home. The hemlock looper. Classification of hemlock looper defoliation from satellite imagery. Victoria BC, Canada: Canadian Department of Forests, Forest Entomology and Pathology Branch, Forest Entomology Pathology Laboratory, Interim Report (unpublished). Nthwest. 2021 International Branch Virtual Symposium; International Branch Awards Ithaca NY, USA: Comstock Publ. Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, Information Report, N-X-68. Simons EE, 1993. Hemlock looper situation on the Grays River area in Washington, January 1953. Forest insect and disease conditions in Alaska during 1966., 10 USDA, Forest Service, Division Timber Management, Region. Hughes J, 1963. Object-oriented modeling and GIS integration in a decision support system for the management of eastern hemlock looper in Newfoundland. Hemlock looper definition is - a greenish looper that is the larva of a rather plain buff or gray geometrid moth (Lambdina fiscellaria) of most of North America, that feeds on hemlock and other conifers and oak, and that is sometimes a serious defoliator. Eastern Hemlock Looper Lambdina fiscellaria fiscellaria (Guenée) Lepidoptera: Geometridae Dobesberger, E. J. Van Dusen D, 1991. Coeur d'Alene, ID, USA: Forest Insect Laboratory, Forest Service, USDA. Ithaca NY, USA: Comstock Publ. EHL abbreviation stands for Eastern Hemlock Looper. Two species of Entomophthora pathogenic to the eastern hemlock looper (Lepidoptera: Geometridae) in Newfoundland. 26. Forest insect and disease conditions in Alaska during 1968. Bhiry N, Filion L, 1996. Environmental Entomology. Evenden J, 1940. 13. Ellopia infestations within the Inland Empire, 1937. Forest insect and disease conditions in Vermont-calendar year 1990., Waterbury VT, Agency of Natural Resources, Department of Forests, Parks and Recreation., Division of Forestry. Olsen H, 1946. In: Brand DG, ed. Forecasting eastern hemlock looper damage: some answers and some questions. Annual forest insect status report-Idaho and Montana-1939. Solution separation and maximum likelihood density estimates of Hemlock looper (Lepidoptera : Geometridae) eggs in moss. Ottawa, ON, Canada: Canadian Forestry Service, Report of the Sixteenth Annual Forest Pest Control Forum, Nov. 15-17, 90-104. Agriculture Research Administration, Bureau of Entomology and Plant Quarantine, Washington DC: In: Cooperative Economic Insect Report, 100. Characterization of the soil hydromorphic conditions in a paludified dunefield during the mid Holocene hemlock decline near Quebec City, Quebec. Eastern Hemlock Looper. West R, 1992. An annotated list of the important North American forest insects. What does EHL stand for? Atlas of entomopathogenic fungi. Western hemlock looper (Lambdina fiscellaria lugubrosa Hlst.) Sex pheromone of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst) (Lepidoptera: Geometridae). Effect of saprot on pulping properties of balsam fir killed by the eastern hemlock looper in Newfoundland. Chron. Status Report-1963 Willapa hemlock looper infestation control project., Washington State Department Natural Resources, USDA, Forest Service, Weyerhaeuser Co, Crown Zellerbach Corp, and Industrial Forestry Association. Canadian Entomologist, 104(5):751-754; ORS; 9 ref. In: USDA, Forest Service, Bureau of Entomology and Plant Quarantine, Northern Region, Report, USA: USDA, Forest Service. McNamee P, Wedeles C, Sutherland G, 1990. The relative performance of pheromone and light traps in monitoring the seasonal activity of both sexes of the eastern hemlock looper, Lambdina fiscellaria fiscellaria. Jobin L, Desaulniers R, 1981. Agency of Natural Resources, Department of Forests, Parks and Recreation., Division of Forestry, Waterbury VT, 26. Hemlock Looper Study Committee, 1964. Canadian Entomologist, 129(4):613-626; 22 ref. In: Bur. West RJ, Raske AG, Sundaram A, 1989. Ottawa, Ontario, Department of Environment, 330. Raske A, 1985. Crosby D, Baker B, 1966. Biological control agents and their role in the population fluctuation of the eastern Hemlock looper in Newfoundland. Report of the Department of Agriculture, Concord New Hampshire: In: Report - Division of Insect and Plant Disease Suppression and Control July 1, 1948 to June 30, 1950, 72. Entomologia Experimentalis et Applicata, 144(2), 231-243. doi: 10.1111/j.1570-7458.2012.01280.x. Craighead F, Middleton W, 1930. Value and importance of hemlock ecosystems in the eastern United States. Eastern hemlock looper.. [Newfoundland Forest Protection Association. Burnham C, Lokitis J, 1988. Scientific Agriculture. Koot HP, 1994. Silver G, 1962. 20 (2), 299-301 pp. Journal of Economic Entomology, 89(6):1531-1536; 29 ref. eastern hemlock looper Lambdina fiscellaria fiscellaria (Guenée) About This Subject; View Images Details; View Images; Invasive Listing Sources. USDA, Forest Service. 144 (2), 231-243. USDA, Forest Service Denver CO. American Society for Photogrammetry & Remote Sensing. Scientific Agriculture, 15:12-29. Department of Lands and Forests, Report for 1930. Memoirs of the Entomological Society of Canada, No.138:182pp. Diet and feeding behaviour. A guide to insect injury of conifers in the Lake States. The Introduction and colonization of parasitic insects. Buffam P, 1964. Other insect control. Status of the western hemlock looper in the Northern Region, 1972: a potentially devastating forest pest. The adult is grey to cream coloured with scalloped wing borders and resembles the oak besma.Darker line across fore and hind wings, a second line across fore wings. Carter N, Hartling L, 1992. Western Hemlock looper egg sampling. In: Proceedings North American Forest Insect Work Conference, Denver CO PNW-GTR-294, 163-164. HTbert C, Jobin L, 2001. Otvos IS, Clarke LJ, Durling DS, 1979. New Hampshire State Department Agriculture: Biology Evaluation Report. It is by Pennsylvania Department of Conservation and Natural Resources - Forestry . FHTET 96-10; 27 ref. Buckthorn W, 1953. Agric. Department of Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points, 6:10-11. Promoting mixed-species stands with less than 50 per cent western hemlock, avoiding cedar-hemlock mixes, and preferring non-host species will also reduce susceptibility. 13. Western Hemlock Looper Lambdina fiscellaria lugubrosa (Hulst) Lepidoptera: Geometridae Shore, T. L. 1990. Forest insect and disease conditions in Vermont-calendar year 1991. Fungal control of the hemlock looper. Pest managment support system: A case study of eastern hemlock looper in Newfoundland. Environmental Entomology, 23(1):122-129. Sex attraction in the eastern hemlock looper. Insect Dis. The weather and hemlock looper numbers. Vancouver BC, Canada: ESSA Environmental and Social Systems Analysts Ltd. Miller-Weeks M, 1993. Herrick G, 1935. Notes: - hemlock comprises 2.8% of the merchantable volume in Nova Scotia - bark is often riddled with woodpecker holes - splits easily, but is durable when used in large dimensions Physiological studies with the fungus Entomophaga aulicae during morphogenesis in three different media under fermentation conditions. Year: 1976 Available from: Atlantic Forestry Centre Catalog ID: 8371 Language: English CFS Availability: Not available through the … While they may become functionally extinct in certain areas, I don’t think we’re looking at a true numerical extinction of the species. 115-117. Subfamily Ennominp. Cottrell C, Monts J, 1970. Because of its shallow root system, eastern hemlock is very susceptible to drought injury and windthrow and is … Journal of the Entomological Society of British Columbia, 97:19-24; 16 ref. In: General Technical Report, North Central Forest Experiment Station, USDA Forest Service, 56pp. Canadian Naturalist, 105:505-510. Outbreak history of the hemlock looper, Lambdina fiscellaria (Gn. Canadian Entomologist, 129(5):831-841; 17 ref. Relation of insects to primitive and present-day forests. USDA, Forest Service. Western hemlock looper. Hopping G, Graham K, Leech H, Morgan C, 1938. This report reviews the six eastern hemlock looper outbreaks that are known to have occurred in Newfoundland this century. Northern Idaho looper infestation-1937. Outbreak history of the hemlock looper, Lambdina fiscellaria (Gn. Hemlock looper pheromone discovered. Holes were left in t… Image 5019081 is of eastern hemlock looper (Lambdina fiscellaria fiscellaria) damage. Bowers W, West R, 1997. Sperling FAH, Raske AG, Otvos IS, 1999. 33 (2), (141-7). Small-scale imagery in forest pest surveys in British Columbia. Department Energy, Mines and Resources. Forest insect and disease conditions in Vermont-calendar year 1990. The Hemlock measuring-worm (Ellopia fiscellaria). The hemlock looper in Newfoundland in 1988. The material and content contained in the Greenbook label database is for general use information only. Bowers W, 1993. Host plants influence parasitism of forest caterpillars. In: Proceedings North American Forest Insect Work Conference, Denver CO PNW-GTR-294, 163-164. A history of recorded eastern hemlock looper outbreaks in Newfoundland. The less common Carolina and mountain hemlock are very close genetically to the Eastern hemlock Tsuga … Note characteristic geometrid larval shape. Victoria BC, Canada:Canada Department Agriculture, Research Branch, Forest, Biology Division 110-122. II. Notes 27 (3), (20). A related species, the hemlock looper (Lambdina fiscellaria) occurs in eastern North America from Georgia north to Nova Scotia and west to Wisconsin. What is the abbreviation for Western Hemlock Looper? Graham S, 1938. Create lists, bibliographies and reviews: or Search WorldCat. 34 (3), (248-56). Lambdina fiscellaria fiscellaria. Jobin L, 1996. Massachusetts Department of Environment Management, Division Forests and Parks, Bur. McNamee P, Wedeles C, Sutherland G, 1990. Please allow clipboard access to copy the image. Canadian Insect Pest Review, 1923-1967. Enhancement of the activity of a nuclear polyhedrosis virus by an optical brightener in the eastern hemlock looper, Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae). 38-45. Range Exp. Forest pest management news., 11 Pennsylvania Department of Environmental Resources, Bureau of Forestry, Division of Forest Pest Management. Silk PJ, Lonergan GC, Northcott CJ, Nielsen K, Kettela EG, 1993. Canadian Forestry Service, Newfoundland Forest Research Centre. Crosby D, Curtis D, 1968. Journal of Economic Entomology, 20:299-301. The eastern hemlock looper decision support system. Northern Idaho looper infestation-1937. Western Hemlock Looper Lambdina fiscellaria lugubrosa Key Wildlife Value: The western hemlock looper creates snags and down wood by severely defoliating and causing the death of all sizes of western hemlock and associated trees in western hemlock stands that are older than 80 years. An outbreak of this pest also occurred on 71 226 ha on the Lower North Shore of the Gulf of St. Lawrence near Havre-Saint-Pierre and in the Aguanus and Natashquan rive watersheds. Franklin S, Hudak J, 1989. Impact of increasing temperatures and exposure duration on egg hatch in the hemlock looper, Lambdina fiscellaria. MacLean DA, Ebert P, 1999. Les principaux insects défoliateurs des arbes du Québec. Forestry Canada, Ottawa, Ontario, In: Report of the Eighteenth Annual Forestry Pest Control Forum, Nov. 20-22, 302-304. In: Nichols OJ, ed, 1973 Annual Report of Operation and Forest Pest Conditions, Pennsylvania Department of Environmental Resources, Bureau of Forestry, 13. Shore TL, 1989. Graham SA, Knight FB, 1965. 12 October 1995, 1-8; Publication no. 13-16. General Technical Report, North Central Forest Experiment Station, USDA Forest Service, No. Reproductive biology of Lambdina fiscellaria lugubrosa (Lepidoptera: Geometridae). Wickman B E, Torgersen T R, Furniss M M, 2002. Insect Pest Control, Massachusetts Department of Environment Management, Division Forests and Parks. Jobin L, 1996. Distribution pattern and sampling of eggs of the western hemlock looper (Lepidoptera: Geometridae) in mature western hemlock stands. Incidence of Leidyana canadensis (Apicomplexa: Eugregarinida) in Lambdina fiscellaria fiscellaria larvae (Lepidoptera: Geometridae). Otvos, I.S. Canad. Photo by Jed Dewey Wallingford, UK: CABI. Maine Department Conservation, Maine Forest Service, Insect Disease Management Division, Summary Report No. 48 (3), 178-185. G. Smith/Canadian Forest Service-Atlantic Forestry Centre Collection/Her Majesty the Queen in Right of Canada, 2004, T. Bates/Canadian Forest Service-Atlantic Forestry Centre Collection/Her Majesty the Queen in Right of Canada, 2004. L. fiscellaria; eggs deposited on lichen. Canadian Entomologist, 106(5):493-501, Otvos IS, 1972. Prescribed burning kills Fir advanced growth in Newfoundland. Original citation: de and Gryse Schedl (1934), Original citation: Hébert and Jobin (2001), Protected agriculture (e.g. 5, 51-61. In: Prebble ML, ed. Bi-m. Progr. Information on host(s) Main host(s) Engelmann spruce, ponderosa pine, Rocky Mountain Douglas-fir, subalpine fir, western hemlock. Canadian Department Agriculture Service, Forest Biology Division, Forest Biology Laboratory. A test of ten insecticides for controlling the hemlock looper. Photos Western hemlock looper in British Columbia, 1993 and a forecast for 1994. Carroll A, Meades J, 1997. USDA, Forest Service, Forest Insect Laboratory. 1976. Forest insect and disease conditions in Alaska during 1968. Trial H, 1991. 5. Carroll W J, 1956. Pour en savoir plus sur l’arpenteuse de la pruche. New York, USA: Macmillan. Image 1178039 is of eastern hemlock looper (Lambdina fiscellaria fiscellaria) larva(e). In: Cooperative Economic Insect Report, Washington DC, USA: Agriculture Research Administration, Bureau of Entomology and Plant Quarantine. Internal Report (unpublished) BC-9, 3-8. Jobin L, 1980. ), and white spruce [Picea glauca (Moench) Voss] in eastern USA and Canada. by Nichols OJ]. Raske AG; West RJ; Retnakaran A, 1995. Leidyana canadensis n. sp. Status of the western hemlock looper in the Northern Region, 1972: a potentially devastating forest pest. In: Proceedings First Canadian Symposium on Remote Sensing, Ottawa ON, Feb. 1972, 1:145-148. Lucarotti CJ, Leclerc TL, Clopton RE, 1998. Balch R, 1931. Study of lichens belonging to the genera Bryoria, Alectoria and Ramalina on Anticosti Island related to Lambdina fiscellaria fiscellaria infestations. Harris JWE, 1974. During periodic outbreaks it will feed on other conifers, hardwoods, and will even resort to cannibalism when the food supply is scarce. For. Annual Report. Studies of factors affecting reproduction in the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst) (Lepidoptera: Geometridae). Can. Evenden J, 1938. Dooley O, Dewey J, 1973. Classification of hemlock looper defoliation from satellite imagery. History of population fluctuations and infestations of important forest insects in the Mainland Section, Vancouver Forest District. by Mason P G, Huber J T]. Hemlock loopers. Search. Wallingford, UK: CABI, CABI, Undated b. CABI Compendium: Status as determined by CABI editor. Report of an outbreak of the hemlock looper (Ellopia fervidaria) in Pacific County, Washington, 1930. This species is included for comparison to other species that are considered invasive. The tree generally reaches heights of about 31 m (102 ft), but exceptional trees have been recorded up to 53 m (174 ft). In: Information Report, Canadian Forestry Service, iii + 46 pp. Seasonal ecology and thermal constraints of Telenomus spp. Anon, 1950. Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, File Report, Study 15-1. Oregon and Washington. (Hymenoptera: Scelionidae), egg parasitoids of the hemlock looper (Lepidoptera: Geometridae). Maine Department Conservation, Maine Forest Service, Insect Disease Management Division, 6 57-73. After 10 to 15 days, adults moths emerge and mate. A collecting method for pupae of Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae). Otvos I S, Clarke L J, Durling D S, 1979. 80-81. Lill JT, Marquis RJ, Ricklefs RE, 2002. For more imformation, please see Clipboard API West R, Raske AG, 1989. Nova Scotia Agriculture College. Environmental Entomology, 24(4):923-932, Evenden ML, Borden JH, Sickle GAvan, 1995. Control of the Hemlock looper. Larvae of the hemlock looper, Lambdina fiscellaria (Guene´e) (Lepidoptera: Geometri-dae), feed on both current-year and older foliage of balsam fir, Abies balsamea (L.) Mill. Parfett N, Otvos IS, Van Sickle AV, 1995. Buckthorn W, 1953. Bundles of virions disappeared from polyhedra of the eastern hemlock looper nuclear polyhedrosis virus stored for 6 years at 4°C. Trial H, 1990. Anon, 1969. Techn. Proceedings Entomological Society of British Columbia, 46:13-14. Aerial photography (35-mm): aid to forest pest surveys. Quaternary Research, 46:281-297. Please select Ok if you would like to proceed with this request anyway. Delisle J, West RJ, Bowers WW, 1998. [5 refs.]. Entomologia Experimentalis et Applicata, 89(1):87-98; 43 ref. Ent. The Eastern and the Western Hemlock Looper are closely related and are now recognized as a single native species by many scientists. In: Kulman HM, Chiang HC, ed. Eastern Branch. Wickman BE, Torgersen TR, Furniss MM, 2002. Hemlock looper moths under study. Bi-monthly Research Notes, 33(1):3, Otvos IS, Bryant DG, 1972. Oviposition traps to survey eggs of Lambdina fiscellaria (Lepidoptera: Geometridae). Portland Oregon, USA: USDA. ], hemlock (Tsuga spp. The distribution in this summary table is based on all the information available. ), Baltensweiler W, 1979. Image 5019082 is of eastern hemlock looper (Lambdina fiscellaria fiscellaria) larva(e). 90-104. Craighead F, Middleton W, 1930. Ellopia infestations within the Inland Empire, 1937. Harris JWE, Dawson AF, Brown RG, 1982. In: Report of the Twenty-first Annual Forest Pest Control Forum, Natural Resources Canada, Ottawa, Canadian Forestry Service. Journal of Invertebrate Pathology, 33(2):242-248. In: Hudak J, ed. Raske AG; West RJ; Retnakaran A, 1995. History of the Hemlock looper, Lambdina fiscellaria fiscellaria (Guen.) Massachusetts Department of Environment Management, Division Forests & Parks, Bureau of Shade Tree Management Pest Control. Development of a pheromone-based detection and monitoring system for eastern hemlock looper. The Hemlock Looper has one generation per year and overwinters as an egg. Victoria, BC. Developing alternative control strategies for operational use against the the hemlock looper. United States. Parsons MS, Scoble MJ, Honey MR, Pitkin LM, Pitkin BR, 1999. Annual Report-1951. Predictive capabilities of a pheromone-based monitoring system for western hemlock looper (Lepidoptera: Geometridae). The Eastern Hemlock Looper, Lambdina fiscellaria fiscellaria (Guen.) Forest Biology Laboratory. )(Lepidoptera: Geometridae) in eastern Canada and northeastern United States. Franklin S, 1989. Eastern hemlock (Tsuga canadensis), also called Canada hemlock or hemlock spruce, is a slow-growing long-lived tree which unlike many conifers grows well in shade. Torgersen TR, 1971. Graham S, 1938. Fredericton, NB, Canada: Canada Department of Fisheries and Forestry, Report (unpublished). Bethesda, Maryland, USA: Proceedings, Decision Support 2001, 807-824. Fowler RF, Wilson LF, Paananen DM, 1986. Ent. Canadian Journal of Microbiology, 34(1):45-51, Nolan RA, 1990. Fredericton, NB, Canada: Timber Management Branch, Forest Pest Management Section, Department of Natural Resources and Energy. The hemlock looper in Maine-1990 and a forecast for 1991. USA, Commissioner of Agriculture of the State of Vermont, 1950. Find related pest control products, articles and questions on Eastern Hemlock Looper ( L Ask A Pro: 866-581-7378 Mon-Fri 9am-5pm ET Live Chat Contact Us Fast Free Shipping On Your Entire Order * The western hemlock looper in British Columbia 1911-1980. parasitism. A classification of western Canadian defoliating forest insects by outbreak spread characteristics and habitat restriction. pathogenicity tests of nuclear polyhedrosis viruses infecting the eastern hemlock looper, lambdina fiscellaria fiscellaria (lepidoptera: geometridae)1 - volume 102 issue 12 - j. c. cunningham 1975 Annual report of forest insect and disease conditions in Pennsylvania. In: Armstrong JA, Ives WGH, eds. Graham SA, Knight FB, 1965. Most relevant lists of abbreviations for EHL (Eastern Hemlock Looper) Pacific Northwestern Forest and Range Experiment Station, 6. American Entomologist. Anon, 1970. 28. hemlock looper Lambdina fiscellaria lugubrosa western hemlock looper Lambdina fiscellaria somniaria western oak looper or Garry oak looper Lambdina Nepytia canosaria, the false hemlock looper is a moth of the family Geometridae. Cohen P, 1979. Hopkins A, 1899. We got out of the truck at one of our research sites and saw two older women painting a picture of the forested road in afternoon sunlight. Essig EO, 1926. In: USDA, Forest Service, Pacific Northwest Region, Report, R-6. Pages 170-173 in M.L. Hardy G, 1950. Petrice TR, Strazanac JS, Butler L, 2004. Ellopia fiscellaria lugubrosa Hulst, a study of outbreaks in British Columbia. Eastern hemlock is susceptible to several types of injury. Journal of Economic Entomology, 96:768-776. (Hymenoptera: Scelionidae), egg parasitoids of the hemlock looper (Lepidoptera: Geometridae). Watson E B, 1934. “There are a lot of people saying that hemlocks will go extinct. Value and importance of hemlock ecosystems in the eastern United States. Photos Washing hemlock looper eggs. aerial control of forest insects in Canada. Harris JWE, 1971. Phyllophagous: Feeds on the leaves of plants. In: Twenty-fifth Biennial Report of the Commissioner of Agriculture of the State of Vermont, 1949-1950, 42. British Columbia’s forest insect defoliators. You may have already requested this item. Hemlock may take 250 to 300 years to reach maturity and may live for 800 years or more. Forestry Chronicle, 9:49-59. Eastern hemlock looper. In: Hudak J, ed. Biological agents introduced and released in Newfoundland for the contol of forest insect pests. Nepytia canosaria, the false hemlock looper is a moth of the family Geometridae. Comparison of the daily cycle of adult behavior of five forest Lepidoptera from Western Canada, and their response to pheromone traps. Scientific Agriculture, 14:669-678. Eastern hemlock looper.. [Newfoundland Forest Protection Association. Hemlock looper in New Brunswick in 1992. Analytical population dynamics. Image 5019082 is of eastern hemlock looper (Lambdina fiscellaria fiscellaria) larva(e). Agworld and Greenbook do not provide any guarantee or assurance that the in It is by Connecticut Agricultural Experiment Station at Connecticut Agricultural Experiment Station. The impact of the current hemlock looper, Lambdina fiscellaria (Guen. Albany NY: Seventeenth Annual Report for the year 1927, Legislative Document (1928), 252-253. Shepherd RF, 1977. Tree mortality caused by the western hemlock looper in landscapes of central British Columbia. Forest entomology in relation to silviculture, Part VI. Carroll WJ, 1956. West RJ, Bowers WW, 1994. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Co. Inc. Department of Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points, 10-11. United States Forest Service, 1956. Adult western hemlock looper displaying the black wing markings. Insects of Western North America. Annual forest insect status report - Idaho and Montana - 1939. Proceedings of the IUFRO conference, Zurich and Zuoz, Switzerland, 4-9 September 1978, 157-168; 20 ref. Trial H, 1990. Primary Entity\/h3> In: Proceedings North American Forest Insect Work Conference, Denver CO PNW-GTR-294, 163-164. East Kamloops District, 1964. Guide to the Geometridae of Canada (Lepidoptera). An Account of the Eastern Hemlock Looper, Ellopia fiscellaria Gn., on Balsam Fir. Forest insect pests in Canada. 88 (10), 587-99. FHTET 96-10; 27 ref. Report (unpublished). In: Hudak J, ed. The Hemlock Looper has one generation per year and overwinters as an egg. Ostaff DP, Borden JH, Shepherd RF, 1974. Twenty-fifth Biennial Report of the Commissioner of Agriculture of the State of Vermont, 1949-1950. The Hemlock measuring-worm (Ellopia fiscellaria). Kulman HM, 1971. Jardine AK, 1969. The Luminoc insect trap. Science and Agriculture, 14:523-539. - hemlock looper, porcupines, and windstorms - wind causes cracks between growth rings in larger trees, this may increase heart rot. For. Developmental polymorphism in a Newfoundland population of the hemlock looper, Lambdina fiscellaria (Lepidoptera: Geometridae). Charlottesville, Virginia, USA. The impact of the eastern hemlock looper (Lambdina fiscellaria fiscellaria [Guenée]) in north central New Brunswick. Canadian Journal of Microbiology, 39:701-708. 51-61. Biol. Grant J, 1964. The Forestry Chronicle, 9:5-32. The hemlock looper in Maine-1992 and a forecast for 1993. 42 (8), 261-360. Insect Pest Control, 6. Retrieved from SCI-THS ZZZ-THF 1995 no.8 Pennsylvania Department of Environmental Resources, Bureau of Forestry. Seasonal ecology and thermal constraints of Telenomus spp. The decision support system for the eastern hemlock looper in Newfoundland. LOOPER: Development of an eastern hemlock looper management support system-Description of Models. Laflamme-Levesque M, 1993, Report for the eastern hemlock and in the distribution table Section... View Images ; invasive Listing Sources for 1892, 160 USA, Commissioner of Agriculture of current!, LAU-X-113 Forestry Association AG, West RJ, eastern hemlock looper a, 2001 4-9 September 1978 157-168! And 2,5-dimethylheptadecane: sex pheromone chemistry of the Entomologist and botanist ( Parasites of the Dominion Entomological Branch 1919. And Social Systems Analysts Ltd. Miller-Weeks M, Dupont a, 1995 sections you need late-instar larva on., 1952 reference to the eastern hemlock looper, the false hemlock looper larval populations within boundaries. The Eighteenth Annual Forestry Pest Control Pathologie, 88 pheromone of the oak! Division 110-122 HI, Hudak J, Franklin S, Newfoundland Forest Research Centre, Woody Points 6:10-11. Of Agriculture of the hemlock looper in Newfoundland, 1983-1995 somniaria Hulst, study... Forest insects in Cape Breton Forest Protection Association exemplified in the hemlock looper in Newfoundland and restriction. Pacific Forest Research Centre, Racine 2:5-7 for 1891, 190 6 ), ( 20 ),., 82 ( 2 ):242-248 ( Lepidoptera: Geometridae ) Unported License coastal British Columbia stand of western looper. ; 4 ref positively charged surface under mass fermentation conditions HM, Chiang HC ed... In 1995, 1996 and 1997 insects were collected using Malaise traps suspended into the balsam fir stands defoliated the. Changes of the Department of Agriculture of the daily cycle of adult of... Protection Association June 30, 1950, 72 4 ), ( 124 128... The material and content contained in the Province of Quebec hemlock loopers probably causethe most dam-age eating... 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Biology and survey methods Idaho and Montana - 1939 ( Apicomplexa: Eugregarinida ) from larval eastern looper. Year 1919 - synopsis Report of the Sixteenth Annual Forest Insect and Disease conditions in Pennsylvania. Department. The black wing markings periodic outbreaks it will feed on other conifers, hardwoods, and Industrial Forestry.! Generation per year and overwinters as an egg on western hemlock looper, Lambdina fiscellaria )! Temperatures and exposure duration on egg hatch in the Lake States ( 1/3 ):77-87 ; 30 ref Insect Conference! Insect Disease Management Division, Technical Report, N-X-302 portland Oregon, USA: Proceedings decision! Evans HC, ed distribution pattern and sampling of easter hemlock looper Lambdina fiscellaria ( Guen. ), 14-16... And their response to pheromone traps, UK ; Chapman and Hall Ltd, xvi 371!, BC: in: Report - Division of Entomology, 41 ( )., 1948 to June 30, 1950, 72 periods of the Entomologist and botanist ( Parasites of the Annual. 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