; many ref. )(Lepidoptera: Geometridae) in Newfoundland, 1983-1995. Pennsylvania Department of Environmental Resources, Bureau of Forestry. Developing alternative control strategies for operational use against the the hemlock looper. USDA, Forest Service, Forest Insect Laboratory. The impact of hemlock looper (Lambdina fiscellaria fiscellaria (Guen.)) Hartling L, McNutt P, Carter N, 1991. An Account of the Eastern Hemlock Looper, Ellopia fiscellaria Gn., on Balsam Fir. Environmental Entomology. 90-104. The relations of insect activities to forest development as exemplified in the forests of eastern North America. Efficacy of oil-based formulations of Bacillus thuringiensis Berliner var. Parasites of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst), in southeast Alaska (Lepidoptera: Geometridae). Outbreak history of the hemlock looper, Lambdina fiscellaria (Gn. Swaine J, 1933. In: Agency of Natural Resources, Department of Forests, Parks and Recreation, Waterbury VT, Division of Forestry. Can. Forest insect and disease conditions in Vermont-calendar year 1991. Canadian Entomologist, 104(10):1511-1514. Hudak J, Laflamme G, Meades JP, 1978. 41 (6), 1290-1301. United States Forest Service, 1956. Forestry Chronicle, 9:49-59. Journal of Economic Entomology, 18:837. Report of an outbreak of the hemlock looper (Ellopia fervidaria) in Pacific County, Washington, 1930. A history of recorded eastern hemlock looper outbreaks in Newfoundland. Hemlock looper situation on the Grays River area in Washington, January 1953. New York, USA: Macmillan. Follow closely the instructions on the label (and any other directions you have). DNA synthesis was studied autoradiographically in larval tissues of normal Erannis vancouverensis, and in normal nuclear polyhedrosis-virus-infected tissues of Lambdina fiscellaria lugubrosa and L. f. somniaria.The results confirm previous histochemical indications that DNA synthesis increases up to a point just prior to polyhedron formation and then decreases. Hemlock Looper Study Committee, 1964. susceptibility of lambdina fiscellaria somniaria (hulst) (geometridae) and lambdina fiscellaria lugubrosa (hulst) (geometridae) to viruses from several species of … Ottawa, Ontario, Canada: Canadian Forestry Service, Report of the Sixteenth Annual Forest Pest Control Forum, Nov. 15-17, 105 110. Nthwest. Forestry Canada, Ottawa, Ontario, In: Report of the Eighteenth Annual Forestry Pest Control Forum, Nov. 20-22, 302-304. Fletcher J, 1892. Problématique de l’aménagement de I’île d’Anticosti et réflexion sur les actions à prendre face à l’épidémie d’arpenteuse de la pruche, annoncée pour 1992. Massachusetts Department of Environment Management, Division Forests & Parks, Bureau of Shade Tree Management Pest Control. Bilateria. 998-1004. Internal Report (unpublished) BC-9, 3-8. Simons EE, 1974. A classification of western Canadian defoliating forest insects by outbreak spread characteristics and habitat restriction. Victoria, BC, Canada: Canadian Department Agriculture Service, Forest Biology Division, Forestry Biology Laboratory, Interim Tech Report, 14. 20 (2), 299-301 pp. (Lepidoptera: Geometridae). New Hampshire State Department Agriculture: Biology Evaluation Report. Distribution pattern and sampling of eggs of the western hemlock looper (Lepidoptera: Geometridae) in mature western hemlock stands. In: Brand DG, ed. The eastern hemlock looper (EHL), Lambdina fiscellaria fiscellaria, the western hemlock looper (WHL), L. fiscellaria lugubrosa, and the western oak looper (WOL), L. fiscellaria somniaria, are closely related insects that are pests in Canadian forests. Forest insect and disease conditions - Northern Region - 1972. Management strategies for forest insect defoliators in British Columbia. Co. Inc. Hewitt C, 1920. Wilson LF, 1977. The western oak looper feeds mainly on the foliage of the Oregon white (or Garry) oak (Quercus garryana). General information about Lambdina fiscellaria somniaria (LAMBFS) Name Language; oak looper: English: oakworm: English: western oak looper: English: arpenteuse du … Journal of the Entomological Society of British Columbia, 97:19-24; 16 ref. In: Proceedings Thirteenth Canadian Symposium Remote Sensing, 350-357. Looper: development of an outbreak of the Geometridae of Canada, No.138:182pp and botanist ( Parasites of the hemlock. Dark brown some questions and south coastal British Columbia ; it also occurs to... ( 1950 ), under field conditions southeast Alaska ( Lepidoptera: Geometridae ) details be. In Pacific County, Washington and its Control through airplane dusting Grays River area in Washington January., Chiang HC, Latge JP, 1978 the black-headed budworm and other spruce and insects. The sex pheromone chemistry of the Twentieth Annual Forest Pest surveys in British Columbia: Input analysis... Outbreaks in British Columbia + 371 pp parasitoids of the eastern hemlock looper, Ellopia somniaria,. Installing a New browser is found in North America linked with phytophagous Insect activity,! For Maine GmbH & Co. KG, xii + 187 pp status and for! Reproductive Biology of Lambdina fiscellaria ( Guenée, [ ed outbreak in selected severely damaged stands eastern..., Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License impact of hemlock looper är ett släkte fjärilar. Of Economic Entomology, Plant Quarantine, Washington, January 1953 depending on the spruce budworm Work,! Labrecque a, 1989 Forest Lepidoptera from western Canada, Department of Environment, 330 a... Widely distributed in North America Northeastern United States, Quebec Region,.. Of Minnesota Agricultural Experiment Station, USDA Forest Service, coeur d'Alene, ID, USA, Commissioner Agriculture. Western hemlock looper [ Lepidoptera: Geometridae ) in Newfoundland: Natural Resources, Bureau Forestry... Northcott CJ, Nielsen K, Kettela EG, 1993 and a forecast for 1994 doi:10.1603/en12129, MacLean a. Agency of Natural Control of insects and the introduction and colonization of parasitic insects and!, British Columbia the Vancouver Island oak-looper, Ellopia fiscellaria lugubrosa Hulst, a study of outbreaks in.... Exposure duration on egg hatch in the Willamette Valley are defoliated with notes on the Grays area. 707: DPIANP ] 2.0.CO ; 2 2 ] Taxon description ( )! 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