Scientific References to Aspen
 Aspens growing beside the River Cannich in Glen Cannich |
This list includes references both to European aspen (Populus tremula) and the closely-related Quaking aspen (Populus tremuloides). List created and maintained by Trees for Life, email: info@treesforlife.org.uk.
NB that some items in this list have links to further material.
Ahuja, M.R. (1984) A commercially feasible micropropagation method for aspen. Silvae Genet. 33: 174-176
Alban, D.H. (1982) Effect of nutrient accumulation by aspen, spruce, and pine on soil properties. Soil Science Society of America Journal. Vol. 46: pp. 853-861
Alban, D. H., Perala, D. A., and Schlaegel, B.E. (1978) Biomass and nutrient distribution in aspen, pine, and spruce stands on the same soil type in Minnesota. Canadian Journal of Forest Research. Vol. 8: pp. 290-299
Alban, D.H., et al. (1991) Aspen ecosystem properties in the Upper Great Lakes. USDA Forest Service, North Central Forest Experiment Station, St. Paul, Minnesota
Alberta Research Council (1987) Proceedings of the Aspen Quality Workshop. 12 February, Edmonton
Alexander, M.E., and Maffey, M.E. (1992) Predicting Fire Behavior in Canada's Aspen Forests. Fire management notes 1992 Vol. 53 / 54
Almgren, G. (1990) Broadleaved Forest: birch, aspen and alder in forestry and nature conservation. Skogstyrelsen, Jonkoping, Sweden
Anderson, H. and Ryvarden, L. (1999) Wood inhabiting fungi on Populus tremula Windhalia 24: 37-48
Anderson, N.A., Ostry, M.E., and Anderson,G.W. (1979) Insect wounds asinfection sites for Hypoxylon mammatum on trembling aspen. Phytopathology Vol. 69: pp. 476-479
Anderson, R.L., Anderson, G.W., and Schipper, A.L. Jr. (1979) Hypoxylon canker of aspen. USDA Forest Service, Forest Insect and Disease Leaflet 6 Washington, DC. 7 p
Andrejak, G.E. and Barnes, B.V. (1969) A seedling population in southeastern Michigan. Mich. Bot. 8: 189-202
Archibold, O. W., Wilson, M. R. (1978) Spatial pattern and population dynamics of Populus tremuloides in a Saskatchewan aspen grove Canad. Field-Naturalist Vol. 92: pp. 369-74
Ashbourne, S.R.C. and Putman, R.J. (1987) Competition, resource partitioning and species richness in the phytophagous insects of red oak and aspen in Canada and the U.K. Acta Oecologica 8: 43-56.
Bagnall, R.S. (1932) The gall midges (Cecidomyidae) of the aspen (Populus tremula) in Scotland, with description of a new Harmandia gall. Scottish Naturalist (1932) 73-76.
Bailey, J.K. and Whitham, T.G.. (2003) Interactions among elk, aspen, gallingsawflies and insectivorous birds alter Arthropod diversity. Oikos 101: 127-134
Baker, F.S. (1921) Two races of aspen. Journal of Forestry 19: 412-413
Baker, F.S. (1925) Aspen in the Central Rocky Mountain region. United States Department of Agriculture Bulletin 1291
Baker, W.L., Munroe, J.A. and Hessl, A.E. (1997) The effects on aspen in the winter range in Rocky Mountain National Park. Ecography 20: 155-165
Baranchugov, E.G. (1983) Distinguishing phenological forms of aspen. Lesovedenie 1: 60-65
Barnes, B.V. (1958) Erste Aufnahme eines sechsjährigen Bestandes von Aspenhybriden. (First survey of a six-year-old stand of hybrid aspen.) Silvae Genetica Vol. 7: pp. 98-102
Barnes, B.V. (1966) The clonal growth habit of American aspens. Ecology 47: 439-447
Barnes, B.V. (1969) Natural Variation and delineation of clones of Populus tremuloides and P. grandidentata in Northern Lower Michigan. Silvae Genetica 18: 130-142
Barnes, B.V. (1975) Phenotypic variation of trembling aspen of Western North America. Forest Science 21: 319-328
Barnes, B.V., and Pregitzer, K.S. (1985) Occurrence of hybrids between bigtooth and trembling aspen in Michigan. Canadian Journal of Botany Vol. 63: pp. 1888-1890
Barring, U. (1998) On the reproduction of Aspen (Populus tremula) with emphasis on its suckering ability. Scandinavian Journal of Forest Research. 3 (2): 229-240
Barry, W. J., and Sachs, R.M. (1968) Vegetative propagation of quaking aspen. California Agriculture Vol. 22 (1): pp. 14-16.
Barth, A. (1942) The silviculture of Aspen for high quality timber production. Rep. 1, Ingenior F.H. Frohlichs Fond. Vollebeck, Norway
Bartos, D.L., Brown, J.K., and Booth, G.D. (1994) Twelve Years of BiomassResponse in Aspen Communities following Fire. Journal of Range Management Vol. 34: pp. 315-318.
Bartos, D.L., Campbell, R.B., Jr. (1998) Decline of Quaking Aspen in the Interior West - Examples from Utah. Rangelands Vol. 20(1) : pp. 17-24.
Bartos, D., Ward, F. R. and Innis, G. S. (1983) Aspen succession in the intermountain West: a deterministic model. General Technical Report INT15. USDA Forest Service, Intermountain Research Station, Ogden, UT, 60 pp.
Basham, J. T. (1958) Decay of trembling aspen. Can. J. Bot. Vol. 36: pp. 491-505.
Bates, P.C., Blinn, C.R., Alm, A.A. (1993) Harvesting impacts on quaking aspen regeneration in northern Minnesota. Canadian Journal of Forest Research. Vol. 23 n 11, 2403-
Behrens, V. and Melchior, G.H. (1978) Improving the method of vegetative propagation of aspen and aspen hybrids by softwood cuttings from young root suckers. Holzzucht 32: 17-21
Bella, I. E. (1986) Logging practices and subsequent development of aspen stands in east-central Saskatchewan. Forestry Chronicle Vol. 62: pp. 81-83.
Bella, I. E., and DeFranceschi, J.P. (1980) Biomass productivity of young aspen stands in western Canada. Environment Canada Forestry Service, Information Report NOR-X-219. Northern Forest Research Centre, Edmonton, AB. 23 p.
Berg, A. (1970) Diversity and abundance of birds in relation to forest fragmentation, habitat quality and heterogeneity. Bird Study. 44 (3) 355-366
Berggren, A.L. (1997) Lichen flora on aspen (Populus tremula) occurrence and vitality in old-growth and clear-felled stands in a continental area. Masters thesis. Umeå University, Umeå, Sweden
Bergmann, F. (1981) Unterschiedung von Pappelklonen mit Hilfe von Ispenzyme Mustern (Identification of aspen clones with help from isozyme analysis). Die Holzzucht 35: 24-27
Bergmann, F. (1987) Characterisation of multiclonal aspen cultivars using isozyme electrophoresis. Forest Ecology and Management 22: 167-172
Berrang, P., Karnosky, D. F., Mickler, R. A., and Bennett, J.P. (1986) Natural selection for ozone tolerance in Populus tremuloides. Canadian Journal of Forest Research Vol. 16: pp. 1214-1216.
Bertenshaw, J. L. (1965) The clonal structure of selected aspen stands in northern Lower Michigan. M.S. Thesis, Sch. Nat. Res., U. Mich., Ann Arbor, Mich. 56 pp.
Beuker, E. (1999) The breeding and cultivation of aspen (P. tremula) and hybrid aspen (P. tremula x P. tremuloides) for fine paper production. Proceed. International Poplar Symposium II, Orleans, France (Sept. 13-17, 1999), p. 17
Beuker, E. (2000) Aspen breeding in Finland, new challenges. Baltic Forestry 6 (2): 81-84
Binns, C. (2007) Yellowstone (aspen) trees get help from wolves: Study finds they strike fear in grazing elk - and reduce their numbers. Live science.
Blake, G.M. (1963) Clone Identification and determination in the Aspens. PhD Thesis. University of Minnesota, St. Paul
Blomberg, P. (2002) Occurrence of green algae and cyanobacteria on aspen (Populus tremula) in one old-growth and one clear-felled stand. (PDF, 208 kB/ 19 pages) Masters Thesis, Umeå University, Umeå, Sweden
Borset, O. (1954) The germinative capacity of Aspen. Medd. Norske Skogforsoksv. 13: 1-44
Borset, O. (1956) Aspen suckers. Tidsskr. Skogbr. 64: 219-240
Borset, O. (1957) Growth of male and female aspen. Medd. Norske Skogforsoksv. 14: 175-185
Borset, O. (1960) Silviculture of Aspen. Scottish Forestry 14: 68-80
Borset, O. (1976) Birch, aspen and alder: a guide to practical forestry. Norges Lanbrukshogskole. As, Norway
Brinkman, K.A., and Roe, E.I. (1975) Quaking aspen: silvics and management in the Lake States. U.S. Department of Agriculture, Agriculture Handbook 486. Washington, DC. 52 p.
Brissette, J.C., and Barnes, B.V. (1984) Comparisons of phenology and growth of Michigan and western North American sources of Populus tremuloides. Canadian Journal of Forest Research Vol. 14: pp. 789-793.
Brown, J.K., and Simmerman,D.G. (1986) Appraising fuels and flammability in western aspen: a prescribed fire guide. USDA Forest Service, General Technical Report INT-205. Intermountain Research Station, Ogden, UT. 48 p.
Buckman, R. E., Blankenship, L. H. (1965) Repeated spring prescribed burning reduces abundance and vigor of aspen root suckering. J. Forest. Vol. 63(1) : pp. 23-5.
Carlsson, C. (1996) Foliose and fruticose lichens on aspen (Populus tremula) in old-growth and clear-felled stands in an area in northern Sweden. Masters Thesis, Umeå University, Umeå, Sweden
Cheliak, W.M. and Dancik, B.P. (1982) Genetic diversity of natural populations of the clone forming tree Populus tremuloides. Canadian Journal of Genetics and Cytology 24: 611-616
Cheliak, W.M. and Pitel, J.A. (1984) Electrophoretic identification of clones in trembling aspen. Canadian Journal of Forest Research. 14: 740-743
Chen, H.Y.H., Klinka K., and Kabzems, R.D. (1998) Site index, site quality, and foliar nutrients of trembling aspen: Relationships and predictions. Canadian Journal of Forestry Research 28: 1743-1755
Chilcote, C.A., Witter, J.A., Montgomery, M.E. (1992) Intra- and inter-clonal variation in gypsy moth larval performance on bigtooth and trembling aspen. Canadian journal of forest research. Vol. 22 n 11, 1676
Chilman, F.E. (1998) A literature review and study of the clonal composition and stand structure of native aspen (Populus tremula L.) in Glen Affric. Masters Dissertation, University of Edinburgh (Unpublished)
Chong, D.K.X., Yang, R.C. and Yeh, F.C. (1994) Nucleotide divergence between populations of trembling aspen (Populus tremuloides) estimated with RAPDs. Current Genetics 26: 374-376
Clausen, T.P., Reichardt, P.B., Bryant, J.P. (1989) Chemical model for short-term induction in quaking aspen (Populus tremuloides) foliage against herbivores. Journal of chemical ecology. Vol. 15 n 9, 2335-
Collingwood, G. H. (1941) Aspen Amer. Forests Vol. 47: pp. 528-9.
Condon, S. (2007) Brilliant aspen trees facing strange problem.. in Aspen. Summit Daily News. http://www.summitdaily.com/article/20071001/NEWS/71001001
Copony, J.A., and Barnes,B.V. (1974) Clonal variation in the incidence of Hypoxylon canker on trembling aspen. Canadian Journal of Botany Vol. 52: pp. 1475-1481
Coppins, B. and Coppins, A. M. (2000) Thoughts on aspen and its present and future role as a habitat for other organisms. (Unpublished)
Coppins, B., Street, S. and Street, L. (2001) Lichens of Aspen woods in Strathspey. Unpublished report to the British Lichen Society and Scottish Natural Heritage
Cosgrove, P. and Amphlett, A. (eds.) (2002) The Biodiversity and Management of Aspen woodlands. The Cairngorms Local Biodiversity Action Plan 2002
Cosgrove, P., Amphlett A., Elliott, A., Ellis, C., Emmett, E., Prescott, T., and Watson Featherstone, A. (2005) Aspen: Britain's missing link with the boreal forest British Wildlife 17 (2): 107-115
Cottam, W.P. (1954) Prevernal leafing of aspen in the Utah Mountains. Journal of the Arnold Arboretum, Harvard University 35: 239-248
Cottam, W. P. (1966) Quaking aspen Proc. 42nd Inter. Shade Tree Conf. pp. 243-254
Coyne, P.I., and Van Cleve, K. (1977) Fertilizer induced morphological and chemical responses of a quaking aspen stand in Interior Alaska. Forest Science Vol. 23: pp. 92-102.
Cripps, C.L. (1997) The genus Inocybe in Montana aspen stands. Mycologia 89 (4): 670-688
Cripps, C., Miller, O.K. (1993) Ectomycorrhizal Fungi Associated with Aspen on 3 Sites in the North-Central Rocky-Mountains. Canadian Journal of Botany-Revue Canadienne De Botanique Vol. 71: 1414-1420.
Crouch, G.L. (1986) Aspen regeneration in 6- to 10-year-old clearcuts in southwestern Colorado. USDA Forest Service, Research Note RM-467. Rocky Mountain Forest and Range Experiment Station. Fort Collins, CO. 4 p.
Crouch, G.L. and Shepperd, W.D. (1987) Establishing a research base for multifunctional management of aspen in the central Rocky Mountains. p. 191- 200. In Proceedings of the National Silviculture Workshop (Sacramento, CA, May 11-14, 1987). 322p. USDA Forest Service, Washington D. C.
Culot, A., Vekemans, X., Lefebvre C. and Homes, J. (1995) Taxonomic identification and and genetic structure of populations of the Populus tremula L., P. alba L. and P. x canescens (Ait) Sm. complex using morphological and electrophoretic markers. (Unpublished)
Czapowskyj, M.M., and Safford, L.O. (1979) Growth response to fertilizer in a young aspen-birch stand. USDA Forest Service, Research Note NE-274. Northeastern Forest Experiment Station, Broomall, PA. 6 p.
Danilewicz, Dr, K. (1980) Studies on the epiphytic bacteria on Populus tremula L. and Populus alba L. Forest Pathology 10 (5): 296-306.
Davidson, R.W., Hinds, T.E., and Hawksworth, F.G. (1959) Decay of aspen in Colorado. U.S. Dep. Agric. For. Serv., Rocky Mt. For. Exp. Stn., Stn Pap. 45, 14 p.
De Byle, N. V. (1964) Detection of Functional Intraclonal aspen root connections by tracers and excavation. Forest Sci. 10 (4): pp. 386 - 396
De Byle, N.V. (1964) Detection of Functional Intraclonal aspen root connections by tracers and excavation. Forest Sci. 10 (4): 386-396
DeByle, N.V. (1981) Aspen and its management: An introduction. In Situation management of two inter-mountain species: Aspen and coyote, Debyle, N. V., ed. Symposium, April 1981, Logan, Utah
DeByle N.V., Bevins C.D., and Fischer, W.C. (1987) Wildfire Occurrence in Aspen in the Interior Western United States. Western Journal of Applied Forestry Vol. 2(3): pp. 73-76
Debyle, N.V., and Winokur, R.P., Eds. (1985) Aspen: Ecology and management in the western United States. USDA Forest Service General Technical Report RM-119, Rocky Mountian forest and Range Experiment Station, Fort Collins, Colorado
Dieni, J. S., and Anderson, S.H. (1997) Ecology and management of aspen forests in Wyoming, literature review and bibliography. Wyoming Cooperative Fish and Wildlife Research Unit, University of Wyoming, 118 pp.
Dolgoseev, V.M. (1968) Ratio of male and female Aspen individuals in the forests of the Kirov region. Lesoved, Mosvka 4: 97-99
Doucet, R. (1989) Regeneration silviculture of aspen. For. Chron. 65: 23-26
Easton, E.P. (1997) Genetic variation and conservation of the native aspen (Populus tremula L.) resource in Scotland. Ph.D. Thesis, University of Edinburgh
Easton, E.P. (1998) Genetic variation in Scottish Aspen, Populus tremula. M. Phil. Thesis, University of Edinburgh
Edenius, L., Ericsson, G. and Näslund, P. Selectivity by moose versus the spatial distribution of aspen: a natural experiment. Ecography (Accepted)
Edminster, C.B., Mowrer, H.T., and Shepperd, W.D. (1985) Site indexcurves for aspen in the central Rocky Mountains. USDA Forest Service Research Note RM-453, 4 p. Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colo.
Egeberg Jr. R. (1963) Inherent variations in the response of aspen to frost damage. Ecology 44: 153-156
Einspahr, D.W., Benson, M.K., and Harder, M.L. (1972) Influence of irrigation and fertilization on growth and wood properties of quaking aspen. p. 11-19. In Proceedings, Symposium on the Effects of Growth Acceleration on Properties of Wood, November 10-11, Madison, WI.
Einspahr, D.W. and Winton, L.L. (1976) Genetics of Quaking Aspen. United States Department of Agriculture, Forest Service, Research Paper WO-25, Washington, D.C.
Ellis, C. (2004) The Lichen Ecology of Aspen Woods A Preliminary Analysis. Royal Botanic Garden Edinburgh
Ellis, C. and Coppins, B. (2006) Contrasting functional traits maintain lichen epiphyte diversity in response to climate and autogenic succession Journal of Biogeography 33: 1643- 1656
Ellison, L. (1943) A natural seedling of western aspen. Journal of Forestry 41: 767-768
Emmett, E.E. and Emmett, V.E. (2001) Phellinus tremulae, a new British Record on Aspens in Scotland. Mycologist 15 (3) 105-106
Engle, E. (1991) The tremble tree. American Forester 97 (9/10): 54-58
Ennos, R.A. & Easton, E.P. (1997) The genetic biodiversity of Scottish plants. in Fleming, L.V., Newton, A.C., Vickery, J.A., Usher, M.B. (eds.) Biodiversity in Scotland: Status, trends and initiatives, HMSO, 143-145
Entwistle, P.F. (2000) The 'cauliflower gall' of Aceria populi on aspen rediscovered in Scotland. Cecidology: Journal of the British Plant Gall Society 15 (2) 101-104
Eriksson, G., Edenius, L., and Sundström, D. (2001) Factors affecting browsing by moose Alces alces L. on European aspen Populus tremula in a managed boreal landscape. Ecoscience 8 344-349
Every, A. D., and Wiens, D. (1971) Triploidy in Utah aspen. Madro-o Vol. 21: pp. 138-147.
Falk, S.P., Griffin, D.H., Manion, P.D. (1989) Hypoxylon Cander Incidence and Mortality in Naturally Occurring Aspen Clones. Plant disease. Vol. 73 n 5, 394-
Farmer, J.R.R.E. (1962) Aspen root sucker formation and apical dominance. Forest Science 8 (4) 403-410
Farmer, M.M., and Barnes. B.V. (1978) Morphological variation of families of trembling aspen in southeastern Michigan. The Michigan Botanist Vol. 17: pp. 141-153
Faust, M.E. (1936) Germination of Populus grandidentata and P. tremuloides with particular reference to oxygen consumption. Botanical Gazette 97: 808-821
Fechner, G.H., Burr, K.E., and Myers, J.F. (1981) Effects of storage, temperature, and moisture stress on seed germination and early seedling development of trembling aspen. Canadian Journal of Forest Research Vol. 11: pp. 718-722
Fhinta, I., Marjai, Z. and Markhot, J. (1964) Mechanized preparation of aspen seed. Erdesz. Kutatas., Budapest 60: 157-170
Flack, J.A.D. (1976) Bird populations of aspen forests in western North America. Ornithological Monographs 19 The American Ornithologist's Union
Frivold, L.H. (ed.) (1977) Aspen in House Building. Institutt for Skogskjotsel, Norges Landbrukshogskole, Norway
Fuller, L.G., Anderson, D.W. (1993) Changes in soil properties following forest invasion of Black soils of the Aspen Parkland. Canadian journal of soil science. Vol. 73 n 4, 613
Fung, M.Y.P. and Hamel, B.A. (1993) Aspen seed collection and extraction. Tree Planters Notes 44: 98-100
Funk, A. (1989) Observations on an aspen leaf spot disease and associated fungus, Pollaccia borealis. Canadian journal of plant pathology Vol. 11 n 4, 353
Gallo, L.A. and Geburek, T. (1991) Genetics of isozyme variants in Populus tremula, P. tremuloides and their hybrids. Euphytica 53: 225-233
Georgiev, G. (2001) Parasitoids of Saperda populnea (L.) (Coleoptera: Cerambycidae) on aspen (Populus tremula L.) in Bulgaria. Anzeiger fur Schadlingskunde 74: 155-158
Graham, S.A., Westell, C.E. and Harrison, R.P. (1963) Aspens: phoenix trees of the Great Lakes region. University of Michigan Press
Gramuglio, G. (1962) The sexual behaviour of Populus tremula in Italy. G. bot. Ital 69 (1/3): 78-90
Gifford, G.F., Humphries, W., and Jaynes, R.A. (1984) A preliminary quantification of the impacts of aspen to conifer succession on water yield-H. Modeling results. Water Resources Bulletin Vol. 20: pp. 181-186.
Godbout, C., Fortin, J.A. (1985) Synthesized Ectomycorrhizae of Aspen - Fungal Genus Level of Structural Characterization. Canadian Journal of Botany-Revue Canadienne De Botanique Vol. 63: 252-262
Grant, M. C. (1993) The trembling giant. Discover October 82-89
Grant, M.C., and Mitton, J.B. (1979) Elevational gradients in adult sex ratios and sexual differentiation in vegetative growth rates of Populus tremuloides Michx. Evolution 33 (3): 914-918
Gray, W.G. (1949) The raising of Aspen from seed. The Forestry Commission Forest Record No. 2. HMSO, London
Greene, K. A., Zasada, J.C., and Van Cleve, K. (1971) An albino aspen sucker. Forest Science Vol. 17: pp. 272
Greenway, S. H. (1990) Aspen Regeneration: A Range Management Problem. Rangelands. Vol. 12 n 1, 21
Gregory, R.A., and Haack, P.M. (1965) Growth and yield of well-stocked aspen and birch stands in Alaska. USDA Forest Service, Research Paper NOR-2. Northern Forest Experiment Station, Juneau, AK. 27 p.
Gruell, G.E., and Loope, L.L. (1974) Relationships among aspen, fire, and ungulate browsing in Jackson Hole, Wyoming. USDA Forest Service, Intermountain Region. Ogden, Utah.
Gustafsson, L. and Eriksson, I. (1996) Factors of importance for the epiphytic vegetation of aspen Populus tremula with special emphasis on bark chemistry and soil chemistry. Journal of Applied Ecology 32 412-424
Guzina, V. (1978) Genetic control of isoperoxidases Px-A1, Px-A2, Px-B1 and Px-B2 in Aspen (Populus tremula L.). Anali za Sumarstvo 8: 51-90
Guzina, V. (1980) Estimation of genetic variability of Aspen (Populus tremula L.) by the use of polymorphism of isoperoxidase. Radovi Works 9: 126-145
Haas, T.C. (1991) A Bayesian Belief Network Advisory System for Aspen Regeneration. Forest science. Vol. 37 n 2, 627-
Haas, T.C., Mowrer, H.T, and Shepperd, W.D. (1994) Modeling aspen stand growth with a temporal Bayes Network. AI Applications Vol. 8(1): pp. 15-28.
Hall, J.G. (1960) Willow and aspen in the ecology of beaver on Sagehen Creek, California. Ecology 41 (3): 484-494
Hammond, H. E. J., Langor, D. W., and Spence, J. R. (2001) Early colonization of Populus wood by saproxylic beetles (Coleoptera). Can. J. For. Res. 31 (7) 1175-1183
Hancy, R. (2004) Galls on Aspen - A first look. Caledonia Wild! Trees for Life newsletter, Spring 2004
Hanisch, M. (2000) Minnesota Profile: Quaking Aspen (Populus tremuloides). Minnesota Conservation Volunteer
Hazell, P., Kellner, O., Rydin, H. and Gustafsson, L. (1998) Presence and abundance of four epiphytic bryophytes in relation to density of aspen (Populus tremula) and other stand characteristics. For. Ecol. Manage. 107 147-158
Hedenås, H. (2002) Epiphytic lichens on Populus tremula: implications for conservation. Dissertation, Department of Ecology and Environmental Science, University of Umeå, Sweden
Hedenås H. and Ericson L. (2000) Epiphytic macrolichens as conservation indicators: successional sequence in Populus tremula stands. Biological Conservation 93: 43-53
Hedenås H. and Ericson L. (2003) Response of epiphytic lichens on Populus tremula in a selective cutting experiment. Ecological Applications 13 (4) 1124-1134
Hengst, E. (1986) Proposals for growing aspen. Socialistische - Forstwirtschaft. 36: 310-313
Hinds, T.E. (1972) Ceratocystis canker of aspen. Phytopathology Vol. 62(2) : pp. 213-220.
Hinds, T.E. (1981) Cryptosphaeria canker and libertella decay of aspen. Phytopathology Vol. 71(11): pp. 1137-1145.
Hinds, T.E., and Laurent,T.H. (1978) Common aspen diseases found in Alaska. Plant Disease Reporter Vol. 62: pp. 972-975.
Hinds, T.E,and Ryan, M.G. (1985) Expansion of sooty-bark and ceratocystis cankers on aspen. Plant Disease Vol. 69: pp. 842-844.
Hinds, T. E., Shepperd, W.D., and Laurent, T.H. (1985) Dothiora polyspora on aspen. Plant Disease Vol. 69: 1100.
Hinds, T.E., and Shepperd, D.E. (1987) Aspen sucker damage and defect in Colorado clearcut areas. USDA Forest Service, Research Paper RM-278. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 12 p.
Hinds, T.E., and Wengert,E.M. (1977) Growth and decay losses in Colorado aspen. USDA Forest Service, Research Paper RM-193. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 10 p
Hollingsworth, M.K. and Mason, W.L. (1991) Vegetative propagation of Aspen. Forestry Commission Research Information Note No. 200 Forestry Commission, Farnham, Surrey
Hollingsworth, M.K. and Mason, W.L. (1993) Vegetative propagation of native aspen - update. Native Woodlands Discussion Group Newsletter 18: 34-36
Holmer, L., Nitare, L. & Stenlid, J. (1994) Population structure and decay pattern of Phellinus tremulae in Populus tremula as determined by somatic incompatibility. Can J Bot 72: 1392-1395
Hömmö, L. and Valanne, T. (1987) Cytological and morphological analyses of grafted triploid aspens (Populus tremula L.) from the Nonabeljävri area in Finnish Lapland. Reports from the Kevo Subarctic Research Station 20: 21-25
Huang, S., Titus, S.J. (1994) An age-independent individual tree height prediction model for boreal spruce-aspen stands in Alberta. Canadian journal of forest research. Vol. 24 n 7, 1295
Hutchison, L. J. (1999) Wood-inhabiting microfungi isolated from Populus tremuloides from Alberta and northeastern British Columbia. Canadian Journal of Botany 77 (6) 898-905
Hynynen, J. & Sanaslahti, A. (eds.) (2002 ) Management and utilization of broadleaved tree species in Nordic and Baltic countries - Birch, aspen and alder. Proceedings of the Workshop held in Vantaa, Finland, May 16 to 18, 2001. Metsäntutkimuslaitoksen tiedonantoja 847 106 p.
Hyun, J.O. (1984) Inheritance of isozymes in root tips of trembling aspen (Populus tremuloides Michx) Journal of Korean Forestry Society 64: 20-25
Hyun, J.O., Ryora, O.P., and Zsoffa, L. (1987a) Inheritance and linkage of isozymes in Populus tremuloides Michx. Genome 29: 384-388
Hyun, J.O., Ryora, O.P., and Zsoffa, L. (1987b) Genetic variation in trembling aspen in Ontario based on isozyme studies. Can S. For. Res. 17: 1134-1138
Jacobi, W.R., Scarpa, V.J., Parke, R.V. (1990) Anatomy and chemistry of aspen branches afflicted with drooping aspen disease. Canadian journal of plant pathology Vol. 12 n 2, 158-
Jacobi, W.R., and Shepperd, W.D. (1991). Fungi associated with sprout mortality in aspen clearcuts in Colorado and Arizona. USDA Forest Service Research Note RM-513 5p. Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colo.
Jacobi, W.R., et al. (1998) Environmental conditions and aspen regeneration failure. USDA Forest Service Technical Report R2-60, Rocky Mountains Region, Renewable Resources Forest Health Management, Golden, Colorado
Jakubas, W.J., Gullion, G.W. (1990) Coniferyl Benzoate in Quaking Aspen: A Ruffed grouse Feeding deterrent. Journal of chemical ecology. Vol. 16n 4, 1077
Jelinski, D.E. and Cheliak, W.M. (1992) Genetic diversity and spatial subdivision of Populus tremuloides (Salicaceae) in a heterogeneous landscape. American Journal of Botany 79: 728-737
Jobling, J. (1990) Poplars for wood production and amenity. Forestry Commission Bulletin No. 92, HMSO, London.
Johnson, D., Kershaw, L., MacKinnon, A., and Pojar, A. (1995) Plants of the western boreal forest and aspen parkland. Lone Pine Publ., Edmonton.
Johnsson, H. (1942) Sexual and vegetative propagation of Populus tremula. Sven. Bot. Tidskr. 36: 177-199
Johansson, T. (1989) Irradiance within canopies of young trees of European aspen (Populus tremula) and European birch (Betula pubescens) in stands of different spacings. For. Ecol. Manag. 28 217-236
Johansson, T. (1996) Site index curves for European aspen (Populus tremula L.) growing on forest land of different soils in Sweden. Silva Fennica 30 (4): 437-455
Jones, J.R. (1974) Silviculture of southwestern mixed conifers and aspen: the status of our knowledge. USDA Forest Service, Research Paper RM-122. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 44 p.
Jones, J. R. and DeByle, N. V. (1985) Fire. Pp. 7781 In: DeByle, N. V. and Winokur, R. P., editors. Aspen: ecology and management in the western United States. USDA Report RM119. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO.
Jones, J.R., and Trujillo, D.P. (1975) Development of some young aspen stands in Arizona. USDA Forest Service, Research Paper RM-151. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 11 p.
Jonsell M., Nittérus K., Stighäll K. (2004) The use of natural and man-made aspen Populus tremula stumps by saproxylic beetles, Bryngelsdalen (Värmland) and Bräcke ängar (Dalsland), Sweden. Biological Conservation, 118: 163-173. http://www.conservationevidence.com/ViewEntry.asp?ID=348
Junninen, Kaisa1; Penttilä, Reijo; Martikainen, Petri. (2007) Fallen retention aspen trees on clear-cuts can be important habitats for red-listed polypores: a case study in Finland. Biodiversity and conservation. Vol 16 n 2 p475-490
Juzwik, J, Nishijima, W.T, Hinds, T.E. (1978) Survey of aspen cankers in Colorado. Plant Disease Reporter Vol. 62(10): pp. 906-910.
Kaldorf, M., Renker, C., Fladung, M., Buscot, F. (2003) Characterization and spatial distribution of ectomycorrhizas colonizing aspen clones released in an experimental field. Mycorrhiza 653-660.
Kasanen, R., Hantula, J. & Kurkela, T. (2001) The occurrence of an undescribed species of Venturia in blighted shoots of Populus tremula. Mycological Research 105 (3): 338-343
Kay, C.E. (1997) The condition and trend of aspen, Populus tremuloides, in Kootenay and Yoho National Parks: Implications for ecological integrity. Canadian Field Naturalist 111 (4): 607-616
Kay, C. E. (1997) Is Aspen Doomed? Journal of Forestry Vol. 95(6): pp. 4-11.
Kay, C. E. (1993) Aspen Seedlings in Recently Burned Areas of Grand Teton and Yellowstone National Park. Northwest Science Vol. 67(2): pp. 94-104.
Kelly, K. (2006) Emblem of the West is dying out and no one can figure out why. The new York Times. (September 26th)
Kemperman, J. A. (1976) Aspen clones: development, variability, and identification. Ontario Ministry of Natural Resources, Division of Forests, Forest Research Branch, Forest Research Information Paper 10 1. Ottawa, ON. I I p.
Kemperman, J.A. and Barnes, B.V. (1976) Clone size in American Aspens. Canadian Journal of Botany 54: 2603-2607
Killingbeck, K.T., May, J.D., Nyman, S. (1990) Foliar senescence in an aspen (Populus tremuloides) clone: the response of element resorption to inter-ramet variation and timing of abscission. Canadian Journal of Forest Research. Vol. 20 n 8, 1156-
King, J, S., Pregitzer, K, S., Zak, D, R., Kubiske, M, E.. Ashby, J,A., Holmes, W, E. (2001) Chemistry and decomposition of litter from Populus tremuloides Michaux grown at elevated atmospheric CO2and varying N availability. Global change biology. Vol. 7 :p. 65-74.
Koivula, M.J.Schmiegelow, F.K.A. (2007) Boreal woodpecker assemblages in recently burned forested landscapes in... Forest ecology and management vol 242 n 2-3 p 606-618
Konttinen, T. (1998) Distribution of epiphytic lichens on Populus tremula and Salix caprea in old-growth and managed forests of middle and boreal Finland. MSc Thesis, University of Helsinki
Krasny, M.E. and Johnson E.A. (1992) Stand development in aspen clones. Can. J For. Res. 22: 1424-1429
Krstinic, A. and Kajba, D. (1995) Conservation of poplar and arborescent willow genetic resources in Croatia. In: Frison,E. et al.(Ed.) Populus nigra network; First Meeting, Izmit, Turkey, 1994. International Plant Genetic Resources Institute, Italy. 29-36
Kurkela, T. (1973) Epiphytology of Melampsora rusts on Scots pine (Pinus sylvestris L.) and aspen (Populus tremula L.). Communicationes Instituti Forestalis Fenniae 79: 1-68
Kuusinen, M. (1994) Epiphytic lichen flora and diversity on Populus tremula in old growth and managed forests of southern and middle boreal Finland. Annales Botanici Fennici 31: 245-260
Kuusinen, M. (1996) Cyanobacterial macrolichens on Populus tremula as indicators of forest continuity in Finland. Biological Conservation 75 (1): 43-49
Langhammer, A. (1963) Frequency of flowering in Populus tremula. Tidsskr. Skogbr. 71 (3): 165-176
Langhammer, A. (1967) Hybrid aspen in Jiffy-pots. Nor. Skogbr. 13: 179
Langhammer, A. (1971) A preliminary fertiliser trial in aspen forest. Skogeieren 110: 20-21
Larson, G.C. (1944) More seedlings of western aspen. Journal of Forestry 42: 452-450
Latva-Karjanmaa, Tarja; Penttilä, Reijo; Siitonen, Juha (2007) The demographic structure of European aspen (Populus tremula) populations in managed and old-growth boreal forests in eastern Finland. Canadian Journal of Forest Research. Vol 37, n 6, pp. 1070-1081(12) www.ingentaconnect.com/content/nrc/cjfr/2007/00000037/00000006/art00008
Latva-Karjanmaa, T., Suvanto, L., Leinonen, K. and Rita, H. (2003) Emergence and survival of Populus tremula seedlings under varying moisture conditions (PDF) Can. J. For. Res. 33 (11): 2081-2088
Lees, S (1998) Clonal diversity of aspen (Populus tremula) in Glen Affric. Honours Thesis, University of Edinburgh (Unpublished).
Lefter, R. and Morosanu, O. (1960) The aspen invasion, a new form of degradation in the forests of the Sucevei plateau, and methods of restoring them. Rev. Padurilor 75: 145-149
LeMay, V.M., Tait, D.E., van der Kamp, B.J. (1994) Classification of cedar, aspen, and true fir trees as decayed versus sound. Canadian Journal of Forest Research. Vol. 24 n 10, 2068-
Leverton, R.,Young, M.R. and Barbour, D.A. (1997) Epione paralellaria D. & S. (Lep: Geometridae) and its association with aspen Populus tremula in the Scottish Highlands. The Entomologist's record and Journal of variation 109 49-55
Libby, W.J. (1982) What is the safe number of clones per plantation? In: Resistance to Diseases and Pests in Forest Trees: proceedings of the third international workshop on the genetics of host parasites interactions in forestry, Wageningen, the Netherlands 14-21 September 1980, edited by Heybrook, H.M., Stephan, B.R. and von Weissenberg, K. Padoc Wageningen. 342-360
Lindroth, R.L. (1991) Biochemical Ecology of Aspen-Lepidoptera Interactions. Journal of the Kansas Entomological Society. Vol. 64 n 4, 372-
Lindroth, R.L., Weisbrod, A.V (1991) Genetic Variation in Response of the Gypsy Moth to Aspen Phenolic Glycosides. Biochemical systematics and ecology. Vol. 19 n 2, 97-
Linkowski, W.I. (2000) Spatial distribution patterns and success of aspen gall midges (Harmandia spp.). Licentiate Thesis, Department of Entomology, SLU. Report 1 Uppsala
Lui, Z. and Furnier, G.R. (1993a) Inheritance and linkage of allozymes and restriction fragment length polymorphisms in Trembling Aspen. Journal of Heredity 84: 419-424
Lui, Z. and Furnier, G.R. (1993b) Comparison of allozyme, RFLP, and RAPD markers for revealing genetic variation within and between Trembling Aspen and Bigtooth Aspen. Theoretical and Applied Genetics 87: 97-105
Lund, S.T, Furner G.R, and Mohn, C.A. (1992) Isozyme variation in quaking aspen in Minnesota. Can. J. For. Res. 22 521-524
Luquez V, Hall D, Albrectsen BR, Karlsson J, Ingvarsson P, Jansson S (2007) Natural phenological variation in aspen (Populus tremula): the SwAsp collection. Tree Genectics & Genomes: online publication
MacGowan, I. (1991, revised 1997) The Entomological value of Aspen in the Scottish Highlands. Malloch Society Research Report No. 1, 1-44
Mainie, J.S and Horton, K.W. (1966) Vegetative propagation of Populus spp. 1. Influence of temperature on formation and initial growth of aspen suckers. Can. J. Bot. 44 1183-1189
Mandre M., Tullus H., Tamm Ü. (1998) The partitioning of carbohydrades and the biomass of leaves in Populus tremula L. canopy. Trees 12: 160-166
Marcet, E. (1954) An improved method of sowing aspen (Populus tremula) seed. Schweiz. Z. Forstw. 105: 621-625
Marcet, E. (1957) Storing aspen seeds. Schweiz. Z. Forstw. 108: 270-273
Martikainen, P. (2001) Conservation of threatened saproxylic beetles: significance of retained aspen Populus tremula on clearcut areas. Ecological Bulletins 49 205-218.
Mason, L.M. and Lawson, F.A. (1982) Biology of the American aspen beetle (Coleoptera; Chrysomelidae; Gonioctena americana (Schaffer)) in the Medicine Bow National Forest Wyoming. J. Kans. Entomol. Soc. 55 779-788
Mason, W.L. (1993) The ecology, genetics and silviculture of aspen in Scotland Native woodlands discussion group newsletter 18: 40-45
Mathiesen, A. (1949) Aspen stands, their growth and yield in the experimental forest of the University of Tartu. Apophoreta Taruensia, Stockholm
Matthews, P. (1993) Growth rates, site indices and their environmental correlates for naturally occurring stands of European Aspen (Populus tremula) in 2 proposed Scottish provenance regions. Unpublished MSc Thesis, University of Aberdeen
Matyssek, R., T. Keller, and T. Koike (1993) Branch growth and leaf gas exchange of Populus tremula exposed to low ozone concentrations throughout two growing seasons. Environ. Pollut. 79: 1-7
McCombie, C.S. (1998) An investigation in to the ecology and evolution of quaking aspen, Populus tremula in Glen Affric. Honours Thesis, University of Edinburgh (Unpublished)
McDonough, W. T. (1979) Quaking aspen-seed germination and early seedling growth. USDA Forest Service, Research Paper INT-234. Intermountain Forest and Range Experiment Station, Ogden, UT. 13 p.
McDonough, W.T. (1985) Sexual reproduction, seeds and seedlings. In: Aspen: Ecology and Management in the Western United States, edited by DeByle, N.V and Winokur, R.P. United States Department of Agriculture, Forest Service General Technical Report, Fort Collins, CO. 25-33
McGinnis,L. (2005) Return of the native: ARS scientists stimulate growth native aspen trees. US Dept. of Agriculture. Agricultural Research Service http://www.ars.usda.gov/is/pr/2005/050930.htm
Meinecke, E. P. (1929) Quaking aspen: a study in applied forest pathology. U.S. Dep. Agric. Tech. Bull. 155, 34 p
Meuggler, W.F. (1987) Status of aspen woods in the west. Western raptor management symposium and workshop, 32-37
Mezhibovskii, A.M. (1986) Silvicultural peculiarities of old aspen forests with spruce layer in southern taiga. Lesovedenie 6: 81-84
Michaelsen, T.C., Grimstad, K.J. and Anonby, J.E. (2004) Some interesting discoveries of day roosts for bats in Norway. Fauna 57: 54-61 (English summary at end of paper)
Miettinen, O. (2000) Polypores of aspen (Populus tremula), their ecology and response to forest management. Master's thesis, Finland
Miettinen, O. (2001) Wood-rotting Aphyllophorales (Basidiomycetes) on aspen (Populus tremula) in managed and old-growth forests of Kainuu, Eastern Finland. Master's Thesis, University of Helsinki
Miquelle, D.G., Van Ballenberghe, V. (1989) Impact Of Bark Stripping By Moose On Aspen-Spruce Communities. The journal of wildlife management. Vol. 53 n 3, 577-
Mitton, J.B. and Grant, M.C. (1980) Observations on the ecology and evolution of quaking aspen Populus tremuloides on the Colorado Front Range. American Journal of Botany 67: 202-209
Mitton, J.B., and Grant, M.C. (1996) Genetic variation and the natural history of quaking aspen. BioScience 46 (1): 25-31
Mohrdiek, O. (1978) Are there differences in economically important characters between male and female hybrid aspen? Holzzucht 32: 10-12
Morris, M.G. (1998) Comparative aspects of the biology of three species of Dorytomus (Col., Curculionidae) associated with aspen, Populus tremula L. Entomologist's mon. Mag. 134: 197-213
Moss, E.H. (1938) Longevity of seed and establishment of seedlings in species of Populus. Botanical Gazette 49: 529-542
Mowrer, H.T., and Shepperd, W.D. (1987) Field measurement of age in quaking aspen in the central Rocky Mountains. USDA Forest Service Research Note RM-476 4p. Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colo
Mueggler, W.F. (1984) Aspen ecology. In Proceedings Aspen symposium, 22-24 May 1984, Colorado Springs, Colorado
Mueggler, W.F. (1989) Age Distribution and Reproduction of Intermountain Aspen Stands. Western Journal of Applied Forestry Vol. 4(2) : pp. 41-45
Muentzing, A. (1936) The chromosomes of a giant Populus tremula L. Heriditas 21: 383-393
Muir, G. (1996) Genetic diversity of commercial aspen (Populus tremula L.) planting stock. Honours thesis, University of Edinburgh.
Noh, E.R., Lee, S.K., Koo, Y.B. and Chung, K.H. (1988) A mass propagation method for aspen (Populus davidiana Dode) using tissue culture and juvenile cutting techniques. Research Report of the Institute of Forest Genetics. 24: 20-27
Ohmann, L. F., Batzer, H. 0., Buech, R. R., and others. (1978) Some harvest options and their consequences for the aspen, birch, and associated conifer forest types of the Lake States. USDA Forest Service General Technical Report NC-48. North Central Forest Experiment Station, St. Paul, MN. 34 p.
Ojala, E., Mönkkönen, M., and Inkeröinen, J. (2000) Epiphytic bryophytes on European aspen Populus tremula in old-growth forests in northeastern Finland and in adjacent sites in Russia. Canadian Journal of Botany 78 (4) 529-536
Olmsted, C.E. (1979) The ecology of aspen with reference to utilization by large herbivores in Rocky Mountain National Park. Pages 89-97 in M. S. Boyce and L. D. Hayden-Wing, eds. North American elk: ecology, behavior and management. University of Wyoming Press, Laramie, Wyoming.
Page, G. (1972) The occurrence and growth of trembling aspen in Newfoundland. Canada Forestry Service, Publication 1314. Ottawa, ON. 15 p.
Palik, B. J., Pregitzer, K. S. (1994) White pie seed-tree legacies in an aspen landscape: influences on post-disturbance white pine population structure. Forest ecology and management. Vol. 67 n 1 / 3, 191-
Parrot J. & MacKenzie, N. (eds) (2009) Aspen in Scotland: biodiversity and management (PDF, 4.4mb). Highland Aspen Group.
Parsons, W.F.J., Taylor, B.R., Parkinson, D. (1990) Decomposition of aspen (Populus tremuloides) leaf litter modified by leaching. Canadian journal of forest research. Vol. 20 n 7, 943-
Patton, D.R., and Jones,J.R. (1977) Managing aspen for wildlife in the Southwest. USDA Forest Service, General Technical Report RM-37. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 7 p.
Pauley, S.S. (1963) Performance of some aspen seed sources and hybrids in Eastern Massachusetts. Paper FAO World Consult. For Genet., Stockholm No. FAO/FORGEN 63/-2b/2, pp. 17
Perala, D.A. (1974) Prescribed burning in an aspen-mixed hardwood forest. Canadian Journal of Forest Research Vol. 4: pp. 222-228.
Perala, D.A. (1977) Manager's handbook for aspen in the North-Central States. USDA Forest Service, General Technical Report NC-36. North Central Forest Experiment Station, St. Paul, MN. 30 p.
Perala, D.A. (1978) Thinning strategies for aspen: a prediction model. USDA Forest Service, Research Paper NC-161. North Central Forest Experiment Station, St. Paul, MN. 19 p.
Perala, D.A. (1984) How endemic injuries affect early growth of aspen suckers. Can. J. For. Res. 14 755-762
Perala, D.A. (1989) Data on file. USDA Forest Service, North Central Forest Experiment Station, Grand Rapids, MN.
Perala, D.A. (1990) Populus tremuloides. pp.555-569. In: (Burns, R.M. and B.H. Honkala, tech. coords.) Silvics of North America: 2, Hardwoods. Agriculture Handbook 654. U.S. Department of Agriculture, Forest Service, Washington D.C.
Perala, D.A., and Russell, J. (1983) Aspen. In Silvicultural systems for the major forest types of the United States. p. 113-115. Russell M. Burns, tech. comp. U.S. Department of Agriculture, Agriculture Handbook 445. Washington, DC.
Persson, K. (2002) Patterns in spatial distribution among aspen (Populus tremula) parasites. (PDF, 112 kB/ 15 pages) Degree thesis, University of Umeå, Sweden
Peterson, E. B., and Peterson, N. M. (1992) Ecology, management, and use of aspen and balsam poplar in the prairie provinces, Canada. For. Can. Spec. Rep. 1, Northern Forestry Centre, Edmonton, Alberta, 252 p.
Petrini, S. (1944) Three sample plots in aspen woods. Medd. Skogsforsoksanst. Stockh. 1944-45, 34: 309-25
Planterose, B., Planterose, E., Howard, M. and Greer, R. (1991) Aspen. Tree Planters Guide to the Galaxy 4 14-15
Plyura, A. (1989) Diagnostic value of characters and indices in the individual selection of aspen. Novoe v Lesnom Khozyaistve. 31: 39-44
Poplar Council of Canada (1991) Aspen management for the 21st century. Proceedings, 20-21 November, 1990, Edmonton
Powell, G.R. (1957) The position of aspen (Populus tremula) in British silviculture. Hon. Thesis, Edinburgh University
Powell, G.R. (1957) The position of aspen (Populus tremula) in British silviculture. Hon. Thesis . Edinburgh University
Puplett, D. (2003) Trembling in the Glens. Caledonia Wild! Trees for Life newsletter, Winter 2003
Rasulov, B., Huve, K., Noe, S., Niinemets, N. Isoprene emission from Populus tremula as depending on CO2 and O2 concentration in air. University of Tartu, Estonian University http://bvoc.cefe.cnrs.fr/abstract_posters/katja_huve_poster.pdf
Ratcliffe, P. (1999) Aspen woodlands: a case for conservation. Paper to the Native Woodlands Advisory Panel for Scotland, Forestry Commission, Edinburgh
Renecker, L.A., Hudson, R.J. (1992) Habitat and forage selection of moose in the aspen-dominated Boreal Forest, Central Alberta. Alces. Vol. 28, 189-
Renkin, R. and Despain, D. (1996) Preburn Root Biomass/Basal Area influences on the Response of Aspen to Fire and Herbivory. In J. Greenlee Ed. The Ecological Implications of Fire in Greater Yellowstone International Association of Wildland Fire, Fairfield, Washington. pp. 95-103.
Ripple, W. and Larsen, E. (2000) Historic aspen recruitment, elk and wolves in northern Yellowstone National Park, USA. Biological Conservation 95: 361-370
Ripple, W.J. and Larsen, E.J. (2001) The Role of Postfire Coarse Woody Debris in Aspen Regeneration. Western Journal of Applied Forestry. Vol. 16(2)
Robbins, J. (1996) Harmandia species on Aspen (Populus tremula). Cecidology 11 (1): 18
Roberts, M. R. (1992) Stand development and overstory-understory interactions in an aspen-northern hardwoods stand. Forest ecology and management. Vol. 54 n 1 / 4, 157-
Roberts, M.R and Richardson, C.J. (1985) Forty-one years of population change and community succession in aspen forests on four soil types, northern lower Michigan, U.S.A. Can. J. Bot. 63: 1641-1651
Rolstad, J. (1988) Use of aspen Populus tremula by capercaillie Tetrao urogallus in southeastern Norway. Ornis Fennica 65 65-68
Romme, W.H., Turner, M.G., Wallace, L.L. and Walker, J.S. (1995) Aspen, Elk and Fire in Northern Yellowstone National Park. Ecology 76 (7): 2097-2106
Romme, W. H., Turner, M. G., Gardner, R. H. , Hargrove, W. W., Tuskan, D. G. Despain, G. A., and Renkin, R.A. (1997) A Rare Episode of Sexual Reproduction in Aspen (Populus tremuloides) Following the 1988 Yellowstone Fires. Natural Areas Journal Vol. 17: pp. 17-25.
Ruggeri, C. (1963) Observations of the bisexual behaviour of a population of Populus tremula. FAO World Consult. For Genet., Stockholm
Rumble, M, A,. Flake, L,D,. Mills,T,R,. Dykstra.B,L,. (2001) Do pine trees stands increase bird diversity? USDA Forest Service Proceedings RMRS 18 http://citeseer.ist.psu.edu/453563.html
Scheu, S., Parkinson, D. (1994) Effects of invasion of an aspen forest (Canada) by Dendrobaena octaedra (Lumbricidae) on plant growth. Ecology. Vol. 75 n 8, 2348-
Schier, G.A. (1973) Origin and development of aspen root suckers. Can. J. For. Res 3 45-53
Schier, G.A. (1978) Vegetative propagation of Rocky Mountain aspen. USDA Forest Service, General Technical Report INT-44. Intermountain Forest and Range Experiment Station, Ogden, UT. 13 p.
Schier, G.A. (1981) Physiological research on adventitious shoot development in aspen roots. USDA Forest Service, General Technical Report INT-107. Intermountain Forest and Range Experiment Station, Ogden, UT. 12 p.
Schier, G.A., and Campbell, R.B. (1978) Aspen sucker regeneration following burning and clearcutting on two sites in the Rocky Mountains. Forest Science Vol. 24: pp. 303-308.
Schier, G.A., and Smith, A.D. (1979) Sucker regeneration in a Utah aspen clone after clearcutting, partial cutting, scarification, and girdling. USDA Forest Service, Research Note INT-253. Intermountain Forest and Range Experiment Station, Ogden, UT. 6 p.
Schmitz, H., and Jackson, L.W.R. (1927) Heart rot of aspen with special reference to forest management in Minnesota. Univ. Minn. Agric. Exp. Stn. Tech. Bull. 50, 43 p
Schonbach, H. (1961) Results of a cultivation trial with P. tremula on a pseudogley soil. Arch. Forstw. 10: 150-170
Schroeder, L.M. (1992) Olfactory Recognition of Nonhosts Aspen and Birch by Conifer Bark Beetles Tomicus piniperida and Hylurgops palliatus. Journal of chemical ecology. Vol. 18 n 9, 1583-
Scott, V.E., and Crouch, G.L. (1987) Response of breeding birds to commercial clearcutting of aspen in southwestern Colorado. USDA Forest Service, Research Note RM-475. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 5 p
Seitz, F.W. (1952) Two new examples of hermaphroditism in Aspen. Z. Forstgenet. 1: 70-73
Shepperd, W.D. (1986) Silviculture of aspen forests in the Rocky Mountains and the Southwest. USDA Forest Service, RM-TT-7. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 38 p.
Shepperd, W.D. (1990) Management of aspen in the central Rocky Mountains: An application of multiple use silviculture. p.73-78. In: Adams, Roy D., ed. Aspen Symposium '89, proceedings [Duluth, MN July 25-27, 1989]. USDA Forest Service General Technical Report NC-40 348p. North Central Forest Experiment Station, St. Paul, MN.
Shepperd, W.D. (1990) A classification of quaking aspen in the central Rocky Mountains based on growth and stand characteristics. Western Journal of Applied Forestry Vol. 5(3): pp. 69-75.
Shepperd, W.D. (1991) Silviculture research for multiple resource management of aspen in the central Rocky Mountains. In Proceedings of the National Silviculture Workshop [Petersburg, AK, July 10-13, 1989]. 216p. USDA Forest Service, Washington D. C.
Shepperd, W.D. (1993) The effect of commercial harvest activities on root compaction and suckering of aspen. Western Journal of Applied Forestry Vol. 8 (2): pp. 62-66.
Shepperd, W.D. (1993) Initial growth, development, and clonal dynamics of regenerated aspen in the Rocky Mountains. Res. Pap. RM-312. Fort Collins, CO: U.S. Department of Agriculture, forest Service, Rocky Mountain forest and Range Experiment Station. 8p.
Shepperd, W.D., and Engelby, O. (1983) Rocky Mountain Aspen. In Silvicultural systems for the major forest types of the United States. p. 77-79. Russell M. Burns, tech. comp. U.S. Department of Agriculture, Agriculture Handbook 445. Washington, DC.
Shepperd, W.D., and Fairweather, M.L. (1994) Impact of large ungulates in restoration of aspen communities in a southwestern pondersoa pine ecosystem. In: Covington, W. Wallace; DeBano, Leonard F.; tech. coords. Sustainable ecological systems: implementing an ecological approach to land management. 1993 July 12-15; Flagstaff, Arizona. Gen Tech. Rep. RM-247. Fort Collins, CO: U.S. Department of Agriculture, forest Service, Rocky Mountain Forest and Range Experiment station. 363p.
Shepperd, W.D. and Smith, F.W. (1993) The role of near surface lateral roots in the life cycle of aspen in the central Rocky Mountains. Forest Ecology and Management 61: 157-170
Shields, J.R. (1973) Deterioration of trembling aspen suckers in the Great Lakes region. Can. J. For. Res 11 530-537
Shields, W. J., Jr., and Bockheim, J.G. (1981) Deterioration of trembling aspen clones in the Great Lakes region. Canadian Journal of Forest Research Vol. 11: pp. 530-537
Sigurdsson, V., Sigurgeirsson, A. and Anamthawat-Jonsson, K. (1995) Identification of clones of the indigenous Icelandic Populus tremula and introduced P. trichocarpa by RAPD techniques. Buvisindi 9: 145-152
Siitonen, J. and Martikainen, P. (1994) Occurrence of rare and threatened insects living on decaying Populus tremula: A comparison between Finnish and Russian Karelia. Scand. J. For. Res. 9 185-191
Silvy-Leligois, P. (1949) Notes on the Aspen in Maurienne (Savoie). Rev. For. Fr. 8: 362-370
Skrzypczynacuteska, M. (2004) Studies on population frequency of insects and mites causing galls on the leaves of the European aspen Populus tremula L. in southern Poland. Journal of Pest Science Vol 77 (2): 119-122 http://www.springerlink.com/content/rhwr2ydu3t6d4kdr/
Skuhrav, V., Skuhravá, M., and Brewer, J.W. (1997) Gall midges (Dipt., Cecidomyiidae) associated with Populus tremula, P. tremuloides and their hybrid (Salicaceae). Journal of Applied Entomology, 121: 315-320
Solhaug, K.A., Gauslaa, Y. & Haugen, J. (1995) Shade effects of epiphytic lichens upon chlorophyll content and chlorophyll a/b ratio in bark of Populus tremula L. stems. - Botanica Acta Vol. 108: pp. 233-239
Sorensen, R.W. (1968) Size of aspen crop trees little affected by initial sucker density. US For. Ser. Res. Note, North Cent. For. Exp. Sta. NC-51
Stanosz, G. R., and Patton, R.F. (1987) Armillaria root rot in Wisconsin aspen sucker stands. Canadian Journal of Forest Research Vol. 17(9): pp. 995-1000
Steneker, G. A. (1976) Guide to the silvicultural management of trembling aspen in the prairie provinces. Environment Canada Forestry Service, Information Report NOR-X-164. Northern Forest Research Centre, Edmonton, AB. 6 p.
Steneker, G. A., and Wall, R.E. (1970) Aspen clones: their significance and recognition. Canadian Forestry Service, Department of Fisheries and Forestry Liaison and Service Note MS-L-8. Forest Research Laboratory, Winnipeg, MB. 10 P.
Stettler, R.F. and R.J. Ceulemans. (1993) Clonal Material as a Focus for Genetic and Physiological Research in Forest Trees. In: Clonal Forestry I: Genetics and Biotechnology (Ed. by M.R. Ahuja and W.J. Libby). Springer-Verlag, Berlin.
Stiell, W. M., and Berry, A.B. (1986) Productivity of short-rotation aspen stands. Forestry Chronicle Vol. 62: pp. 10-15
Stineker, G.A. (1974) Factors affecting the suckering of trembling aspen. The Forestry Chronicle, 32-34
Strothmann, R. 0., and Zasada, Z.A. (1965) Quaking aspen (Populus tremuloides Michx.). In Silvics of forest trees of the United States. p. 523-534. H. A. Fowells, comp. U.S. Department of Agriculture, Agriculture Handbook 271. Washington, DC.
St. John, R. A. (1995) Aspen Stand Recruitment and Ungulate Impacts: Gardiner Ranger District, Gardiner, Montana. M.S. thesis, University of Montana
St.Onge, K,R. (2006) Natural variation in Populus tremula flowering time gene PtCO2B. Degree project, University of Umea. http://216.239.59.104/search?q=cache:CLzQwCDdadEJ:documents.upsc.se/Kate_StOnge.pdf+populus+tremula&hl=en&ct=clnk&cd=103&gl=uk
Squires, C. (2006 ) Aspens dying across West, but why? Associated Press www.msnbc.msn.com/id/14836510/
Sucoff, E. (1982) Water relations of the aspens. University of Minnesota Agriculture Experiment Station, Technical Bulletin 338. St. Paul. 36 p
Suvanto, L. and Latva-Karjanmaa, T. (2005) Clone identification and clonal structure of the European aspen (Populus tremula). Molecular Ecology 14 (9): 2851-2860
Tamm, Yu A. (1987) Evaluation of the genetic and selection value of Estonian aspen forests. In Genetic studies in the Estonian SSR. T. Orav (Ed.). Estonskaya SSR; Akademiya Nauk Estonskoi SSR, 29-35
Turner, M.G., et al. (1997) A rare episode of sexual reproduction in aspen (Populus tremuloides Michx.) following the 1988 Yellowstone fires. Natural Areas Journal 17 (1): 17-20
U.S. Department of Agriculture, Forest Service. (1972) Aspen: Symposium Proceedings. USDA Forest Service, General Technical Report NC-I. North Central Forest Experiment Station, St. Paul, MN. 154 p.
U.S. Department of Agriculture, Forest Service. (1976) Utilization and marketing as tools for aspen management in the Rocky Mountains: Proceedings of the Symposium. USDA Forest Service, General Technical Report RM-29. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 120 p.
Valentine, F.A. (1975) Genetic Control of sex ratio earliness and frequency of flowering in Populus tremuloides. Proceedings 22nd Northeastern Forest Tree Improvement Conference, N.E. For. Exp. Sta., Durham, USA
Van Cleve, K. (1973) Short-term growth response to fertilization in young quaking aspen. Journal of Forestry Vol. 71: pp. 758-759.
Verry, E. S., Timmons, D. R. (1976) Elements in leaves of a trembling aspen clone by crown position and season Canad. J. Forest Res. Vol. 6: pp. 436-40
Veste, M. & Herppich, W. (1995) Diurnal and seasonal fluctations in the atmospheric CO2 concentration and their influence on the photosynthesis of Populus tremula. Photosynthetica 31 (3): 371-378
Volkovich, V.B. (1983) Aspen forests in the Northern Caucasus. Lesovedenie 1: 21-28
Vuokila, Y. (1977) Increment of aspen stands on good sites. Folia For. Inst. For. Fenn. 299
Wall, T.G., Miller, R.F., and Svejcar, T.J. (2001) Juniper encroachment into aspen in the Northwest Great Basin. Journal of Range Management Vol. 54: pp. 691698
Walters, JW. (1984) An aid to identifying aspen diseases frequently encountered in the Rocky Mountains. U.S. Department of Agriculture. 20p.
Walters, J.W, Hinds, T.E., Johnson, D.W., Beatty , J. (1982) Effects of partial cutting on diseases, mortality, and regeneration of Rocky Mountain aspen stands. Res. Pap. RM-240. Fort Collins, CO: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station. 12 p.
Watson Featherstone, A. (2000) Aspen (Populus tremula) Caledonian Forest species profile, Trees For Life
Watson Featherstone, A. (2003) Aspen - Boreal Symbol. Taiga News 42 5
Watt, K.R. (1998) The Hoverflies of Scotland: A local biodiversity action plan for the conservation of the Aspen hoverfly, Hammerschmidtia ferruginea. Kob-Web Records Centre, Aberdeen
Weber, M.G. (1990) Response of immature aspen ecosystems to cutting and burning in relation to vernal leaf flush. Forest ecology and management. Vol. 31 n 1 /2, 15-
Weber, M.G. (1990) Forest soil respiration after cutting and burning in immature aspen ecosystems. Forest ecology and management. Vol. 31 n 1 / 2, 1-
Weingartner, D. H., and Basham, J.T. (1985) Variations in the growth and defect of aspen (Populus tremuloides Michx.) clones in northern Ontario. Ontario Ministry of Natural Resources, Forest Research Report 111. Maple. 26 p.
Westworth, D.A., Telfer, E.S. (1993) Summer and winter bird populations associated with five age-classes of aspen forest in Alberta. Canadian journal of forest research. Vol. 23 n 9, 1830-
White, C.A., Olmsted, C.E. and Kay, C.E. (1998) Aspen, elk, and fire in the Rocky Mountain national parks of North America. Wildlife Society Bulletin 26 (3): 449-462
Wikström,C. (1975) Fungal decomposition of sapwood and heartwood of European aspen, Populus tremula L. Forest Pathology Vol 5 (6), 349356. http://www.blackwell-synergy.com/doi/abs/10.1111/j.1439-0329.1975.tb00492.x
Witter, J. A., and Waisanen, L.A. (1978) The effect of differential flushing times among trembling aspen clones on tortricid caterpillar populations. Environmental Entomology Vol. 7: pp. 139-143.
Wolterson, J.F. (1971) Aspen in Holland. Populier 8 (5): 88-93
Worrell, R. (1993) The location of aspen clones in Scotland. Unpublished report available from Scottish Natural Heritage Research and Advisory Directorate, Edinburgh and Forestry Commission Northern Research Station, Roslin, Scotland
Worrell, R. (1995a) European Aspen (Populus tremula): a review with particular reference to Scotland 1: Distribution, ecology and genetic variation. Forestry 68: 94-105
Worrell, R. (1995b) European Aspen (Populus tremula): a review with particular reference to Scotland 2: Values, silviculture and utilization. Forestry 68: 231-244
Worrell, R., Gordon, A.G., Lee, R.S., and McInroy, A. (1999) Flowering and seed production of Aspen in Scotland during a heavy seed year. Forestry 72 (1): 27-34
Yahner, R.H. (1989) BIOLOGY: Small Mammals Associated with Even-Aged Aspen and Mixed-Oak Forest Stands in Central Pennsylvania. Journal of the Pennsylvania Academy of Science. Vol. 62 n 3, 122-
Yahner, R.H. (1991). Avian nesting ecology in small even-aged aspen stands. The journal of wildlife management. Vol. 55 n 1, 155-
Yeh, F.C., Chong, D.K.X. and Yang, R.C. (1995) RAPD variation within and among natural populations of trembling aspen (Populus tremuloides Michx.) from Alberta. Journal of Heredity 86: 454-460
Zahner, R. and Crawford, N.A. (1965) The clonal concept in aspen sire relations. In Forest - soil relationships in North America. Chapt 18 229-243. Youngberg C. T (ed) University Press
Zahner, R. and DeByle, N.V. (1965) Effect of pruning the parent root on growth of aspen suckers. Ecology 46: 373-375
Zasada, J.C., Norum, R.A., Teutsch, C.E., and Densmore, R. (1987) Survival and growth of planted black spruce, alder, aspen and willow after fire on black spruce/feather moss sites in interior Alaska. Forestry Chronicle Vol. 63: pp. 84-88
Zumer, M. (1966) Pruning studies on pine, spruce, birch, aspen, ash and oak. Medd. Nor. Skogforsoksves. 20: 399-581
Zwinger, A. (1991) Aspen: Blazon of the High Country. Layton, UT: A Peregrine Smith Book, Gibbs Smith Publisher
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