Hudak, J.
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The eastern hemlock looper, Lambdina fiscellaria fiscellaria (Guen.) (Lepidoptera: Geometridae) in Newfoundland, 1983-1995. 1997. Hudak, J. Natural Resources Canada, Canadian Forest Service, Newfoundland and Labrador Region, St. John’s, Newfoundland. Information Report N-X-302.
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Forecasting the susceptibility and vulnerability of balsam fir stands to insect defoliation with Landsat Thematic Mapper data. 1997. Luther, J.E.; Franklin, S.E.; Hudak, J.; Meades, J.P. Remote Sensing of the Environment 59: 77-91.
Luther, J.E.; Franklin, S.E.; Hudak, J.; Meades, J.P.
Year: 1997
Catalog ID: 6098
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Forest insect and disease conditions in Newfoundland and Labrador in 1994 and 1995. 1996. Hudak, J.; O'Brien, D.S.; Stone, D.M.; Sutton, W.J.; Oldford, L.; Pardy, K.E.; Carew, G.C. Natural Resources Canada, Canadian Forest Service, Newfoundland and Labrador Region, St. John’s, Newfoundland. Information Report N-X-299. 38 p.
Hudak, J.; O'Brien, D.S.; Stone, D.M.; Sutton, W.J.; Oldford, L.; Pardy, K.E.; Carew, G.C.
Year: 1996
Catalog ID: 6235
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free), PDF (download)
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EHLDSS - A decision support system for management of the eastern hemlock looper. 1995. Carroll, A.L.; Hudak, J.; Meades, J.P.; Power, J.M.; Gillis, T.; McNamee, P.J.; Wedeles C.H.R.; Sutherland, G.D. Pages 807-824 in J.M. Power, M. Strome, and T.C. Daniel, compilers and editors. Proceedings Decision Support - 2001 Combined events of the 17th Annual Geographic Information Seminar and the Resource Technology '94 Symposium, September 12-16, 1994, Delta Chelsea Inn, Toronto, Ontario. American Society for Photogrammetry and Remote Sensing, Bethesda, Maryland.
Carroll, A.L.; Hudak, J.; Meades, J.P.; Power, J.M.; Gillis, T.; McNamee, P.J.; Wedeles C.H.R.; Sutherland, G.D.
Year: 1995
Catalog ID: 19567
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Forest structural damage analysis using image semivariance. 1994. Bowers, W.W.; Franklin, S.E.; Hudak, J.; McDermid, G.J. Canadian Journal of Remote Sensing 20: 36.
Bowers, W.W.; Franklin, S.E.; Hudak, J.; McDermid, G.J.
Year: 1994
Catalog ID: 19852
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Structural analysis of adelgid-damaged balsam fir stands in CASI imagery at high resolutions. 1993. Franklin, S.E.; Ghitter, G.; Bowers, W.W.; Hudak, J.; Gillespie, R.T. Pages 592-595 in Proceedings of the 16th Canadian Symposium on Remote Sensing, June 7-10, 1993, Sherbrooke, Quebec. Canadian Aeronautics and Space Institute, Ottawa.
Franklin, S.E.; Ghitter, G.; Bowers, W.W.; Hudak, J.; Gillespie, R.T.
Year: 1993
Catalog ID: 6287
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Host and vector surveys for the pinewood nematode, Bursaphelenchus xylophilus (Steiner and Buhrer) Nickle (Nematoda: Aphelenchoididae) in Canada. 1992. Bowers, W.W.; Hudak, J.; Raske, A.G., editors. Forestry Canada, Newfoundland and Labrador Region, St. John’s, Newfoundland. Information Report N-X-285. 55 p.
Bowers, W.W.; Hudak, J.; Raske, A.G.
Year: 1992
Catalog ID: 20185
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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The effectiveness of Bacillus thuringiensis, Dimilin, Sumithion and Matacil against the Hemlock Looper, Lambdina fiscellaria fiscellaria, in Newfoundland in 1985. 1986. Raske, A.G.; Retnakaran, A.; West, R.J.; Hudak, J.; Lim, K.P. Canadian Forestry Service, Newfoundland Forestry Centre, St. John’s, Newfoundland. Information Report N-X-238. 56 p.
Raske, A.G.; Retnakaran, A.; West, R.J.; Hudak, J.; Lim, K.P.
Year: 1986
Catalog ID: 20202
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Review of the spruce budworm outbreak in Newfoundland - its control and forest management implications: Canadian Forestry Service submission to the Newfoundland and Labrador Royal Commission on Forest Protection and Management. 1981. Hudak, J.; Raske, A.G., editors. Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, St. John’s, Newfoundland. Information Report N-X-205. 280 p.
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Effect of Saprot on Pulping Characteristics of Balsam Fir killed by Hemlock Looper. 1978. Hiscock, H.I.; Hudak, J.; Meades, J.P. Newfoundland Forest Research Centre, St. Johns, NF. Information Report N-X-161.
Hiscock, H.I.; Hudak, J.; Meades, J.P.
Year: 1978
Catalog ID: 6719
Issued by: Atlantic Forestry Centre
Availability: PDF (download)
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Deterioration of Balsam Fir Damaged by the Eastern Hemlock Looper in Newfoundland. 1978. Hudak, J.; Laflamme, G.; Meades, J.P. Newfoundland Forest Research Centre, St. Johns, NF. Information Report N-X-157.
Hudak, J.; Laflamme, G.; Meades, J.P.
Year: 1978
Catalog ID: 6715
Issued by: Atlantic Forestry Centre
Availability: PDF (download)
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Balsam fir death and deterioration in eastern Canada following girdling. 1976. Basham, J.T.; Hudak, J.; Lachance, D.; Magasi, L.P.; Stillwell, M.A. Canadian Journal of Forest Research 6(3): 406-414.
Basham, J.T.; Hudak, J.; Lachance, D.; Magasi, L.P.; Stillwell, M.A.
Year: 1976
Catalog ID: 6954
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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The deterioration of balsam fir trees killed by girdling in eastern Canada. 1974. Basham, J.T.; Etheridge, D.E.; Hudak, J.; Lachance, D.; Magasi, L.P.; Stillwell, M.A. Environment Canada, Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-214.
Basham, J.T.; Etheridge, D.E.; Hudak, J.; Lachance, D.; Magasi, L.P.; Stillwell, M.A.
Year: 1974
Catalog ID: 8586
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The effect of balsam woolly aphid attack on the development of young balsam fir stands: methods plot design and results obtained in 1971. 1972. Schooley, H.O.; Bryand, D.G.; Hudak, J. Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-50.
Schooley, H.O.; Bryand, D.G.; Hudak, J.
Year: 1972
Catalog ID: 6553
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Impact of balsam woolly aphid damage on semi-mature fir stands in western Newfoundland. 1972. Page, G.; Hudak, J.; Banfield, E.C. Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-48.
Page, G.; Hudak, J.; Banfield, E.C.
Year: 1972
Catalog ID: 6551
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Rate of deterioration of balsam fir stands damaged by the eastern hemlock looper in Newfoundland. 1971. Hudak, J.; Meades, J.P.; Sutton, W.J. Environment Canada, Forestry Service, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-45.
Hudak, J.; Meades, J.P.; Sutton, W.J.
Year: 1971
Catalog ID: 6548
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Cull survey of the forests of Newfoundland. 1971. Hudak, J.; Meades, J.P.; Richardson, K.S. Fisheries and Environment Canada, Canadian Forest Service, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-42.
Hudak, J.; Meades, J.P.; Richardson, K.S.
Year: 1971
Catalog ID: 6545
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Effect of Woolly Aphid Attack on Balsam Fir Tree Volume Relationships in Western Newfoundland. 1970. Page, G.; Schooley, H.O.; Hudak, J. Newfoundland Forest Research Centre, St. Johns, NF. Information Report N-X-57.
Page, G.; Schooley, H.O.; Hudak, J.
Year: 1970
Catalog ID: 6615
Issued by: Atlantic Forestry Centre
Availability: PDF (download)
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Damage apprasial and deterioration of balsam fir infested by hemlock looper at New Bay Pond, Newfoundland. 1970. Hudak, J.; Meades, J.P.; Sutton, W.J. Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-31.
Hudak, J.; Meades, J.P.; Sutton, W.J.
Year: 1970
Catalog ID: 6534
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Rate of deterioration of balsam fir stands damaged by the eastern hemlock looper in Newfoundland. 1970. Hudak, J.; Meades, J.P.; Sutton, W.J. Government of Canada, Department of Fisheries and Forestry, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-29.
Hudak, J.; Meades, J.P.; Sutton, W.J.
Year: 1970
Catalog ID: 6532
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Pathological condition of balsam woolly aphid infested fir in Newfoundland. 1969. Hudak, J. Government of Canada, Department of Fisheries and Forestry, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-17.
Year: 1969
Catalog ID: 6520
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Rate of deterioration of balsam fir stands damaged by the eastern hemlock looper in Newfoundland. 1969. Hudak, J.; Meades, J.P.; Sutton, W.J. Government of Canada, Department of Fisheries and Forestry, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-15.
Hudak, J.; Meades, J.P.; Sutton, W.J.
Year: 1969
Catalog ID: 6518
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Cull survey of the forests of Newfoundland. 1969. Warren, G.L.; Hudak, J.; Meades, J.P. Government of Canada, Department of Fisheries and Forestry, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-12.
Warren, G.L.; Hudak, J.; Meades, J.P.
Year: 1969
Catalog ID: 6515
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).