Bibliography

• Andre, H. 1985. Associations between corticolous microarthropod communities and epiphytic cover on bark. Holarctic Ecology 8:113-119.
• Andre, H. 1986. Notes on the ecology of corticolous epiphyte dwellers. 4. Actinedida (especially Tydeidae) and Gamasida (especially Phytoselidae). Acarologia 27:107-115.
• Antoine, M. E. 2001. Ecophysiology of the Cyanolichen Lobaria oregana. M. S. Thesis, Oregon State University, Corvallis, USA. 80 pp.
• Antoine, M. E. 2004. An ecophysiological approach to quantifying nitrogen fixation by Lobaria oregana. Bryologist 107:82-87.
• Armstrong, R. A. 1987. Dispersal in a population of the lichen Hypogymnia physodes. Environmental and Experimental Botany 27:357-363.
• Armstrong, R. A. 1989. Dispersal, establishment and survival of soredia and fragments of the lichen Hypogymnia physodes (L.) Nyl. Botanical Gazette 239-245.
• Bailey, R. H. 1966. Studies on the dispersal of lichen soredia. Botanical Journal of the Linnean Society 59:479-490.
• Bailey, R. H. 1976. Ecological aspects of dispersal and establishment in lichens. Pages 215-247 in Lichenology: Progress and Problems, D. H. Brown, R. H. Bailey, and D. L. Hawksworth (eds). Academic Press, London.
• Benson, S. and D. S. Coxson. 2002. Lichen colonization and gap structure in wet-temperate rainforests of northern interior British Columbia. Bryologist 105:673-692.
• Berryman, S. D. & B. McCune. 2001a. Diversity and abundance of epiphytic macrolichens in old growth and managed forests of variable remnant density in the Blue River watershed of the Central Oregon Cascades, manuscript.
• Berryman, S. D. & B. McCune. 2001b. Estimating epiphytic macrolichen biomass based on lichen community data in the Central Cascade forest of western Oregon, manuscript.
• Berg, Å., B. Ehnström, L. Gustafsson, T. Hallingbäck, M. Jonsell, and J. Weslien. 1994. Threatened plant, animal, and fungus species in Swedish forests: distribution and habitat associations. Conservation Biology 8:718-731.
• Boucher, V. L. and D. F. Stone. 1992. Epiphytic lichen biomass. Pages 583-599 in G. C. Carroll and D. T. Wicklow (eds.), The Fungal Community. Its Organization and Role in the Ecosystem. Marcel Decker, New York.
• Brown, M.J., Jarman, S.J., and Kantvilas, G. 1994. Conservation and reservation of non-vascular plants in Tasmania, with special reference to lichens, Biodiversity and Conservation 3:263-278.
• Brown, P. J. and D. A. Dalton. 2002. In situ physiological monitoring of Lobaria oregana transplants in an old-growth forest canopy. Northwest Science 76:230-239.
• Campbell, J. & D. S. Coxson. 2001. Canopy microclimate and arboreal lichen loading in subalpine spruce-fir forest. Canadian Journal of Botany 79:537-555.
• Campbell, J., S. K. Stevenson, & D. S. Coxson. 1999. Estimating epiphyte abundance in high-elevation forests of northern British Columbia. Selbeyana 20:261-267.
• Caruso, A. & G. Thor. 2007. Importance of different tree fractions for epiphytic lichen diversity in Picea abies and Populus tremula in mature managed boreonemoral Swedish forests. Scandanavian Journal of Forest Research 22:219-230.
• Caruso, A., J. Rudolphi & G. Thor. 2008. Lichen species diversity and substrate amounts in young planted boreal forests: A comparison between slash and stumps of Picea abies. Biological Conservation 141:47-55.
• Clement, J. P. & D. C. Shaw. 1999. Crown structure and the distribution of epiphyte functional group biomass in old-growth Pseudotsuga menziesii trees. Ecoscience 6:243-254.
• Coxson, D. S. 1991. Nutrient release from epiphytic bryophytes in tropical montane rain forest (Guadeloupe). Canadian Journal of Botany 69:2122-2129.
• Coxson, D. S. & M. Coyle. 2003. Niche partitioning and photosynthetic response of alectorioid lichens from subalpine spruce-fir forest in north-central British Columbia, Canada: the role of canopy microclimatic gradients. Lichenologist 55:157-176.
• Cowan, I. M. 1945. The ecological relationships of the food of the black-tailed deer, Oidocoileus hemionus columbianus (Richardson) in the coast forest region of southern Vancouver Island, BC. Ecological Monographs 15:109-139.
• Davidson, A., J. Harborne, and R. Longton. 1990. The acceptability of mosses as food for generalist herbivores, slugs in the Arionidae. Botanical Journal of the Linnean Society 104:99-113.
• Denison, W. C. 1973. Life in tall trees. Scientific American 228:74-80.
• Denison, W. C. 1979. Lobaria oregana, a nitrogen-fixing lichen in old-growth Douglas fir forests. Pp. 266-275 in Gordon, J. C., C. T. Wheeler, and D. A. Perry (eds.), Symbiotic Nitrogen Fixation in the management of Temperate Forests-- Proceedings of a workshop.
• Denison, W. C. 1988. Culturing the lichens Lobaria oregana and L. pulmonaria on nylon monofilament. Mycologia 80:811-814.
• Denison, W. C., D. M. Tracy, F. M. Rhoades, and M. Sherwood. 1972. Direct, non-destructive measurement of biomass and structure in living old-growth Douglas-fir. Pp. 147-158 in J. F. Franklin, L. J. Dempster, and R. H. Waring, eds., Research on Coniferous Forest Ecosystems, Proc. Symp. of the Northwest Scientific Association. USDA Forest Service, Pacific NW Experiment Station, Portland, Oregon.
• Derr, C. C. 1994. Lichen biomonitoring in southeast Alaska and western Oregon. M. S. Thesis, Oregon State University, Corvallis. 98 pages.
• Dettki, H. 1998. Dispersal of fragments of two pendulous lichen species. Sauteria 9:123-132.
• Dettki, H. and P.-A. Esseen. 1998. Epiphytic macrolichens in managed and natural forest landscapes: a comparison at two spatial scales. Ecography 21:613-624.
• Dettki, H. , M. Edman, P.-A. Esseen, H. Hedenas, B. G. Jonsson, N. Kruys, J. Moen, and K.-E. Renhorn. 1998. Screening for species potentially sensitive to habitat fragmentation. Ecography 21:649-652.
• Dettki, H., P. Klintberg, and P.-A. Esseen. 2000. Are epiphytic lichens in young forests limited by local dispersal? Ecoscience 7:317-325.
• Dettki, H., and M. Rannar. 2000. Modelling the abundance of epiphytic lichens in boreal forest landscapes -- a spatially explicit approach. (ms. part of Dettki's PhD dissertation)
• Doell, J. 1997. Usnea longissima Ach. in San Mateo County. Bulletin of the California Lichen Society 4: 6-7.
• Dufrene, M. and P. Legendre. 1997. Species assemblages and indicator species: the need for a flexible asymmetrical approach. Ecological Monographs 67:345-366.
• Edwards, R. Y., J. Soos, and R. W. Ritchey. 1960. Quantitative observations on epidendric lichens used as food by caribou. Ecology 41:425-431.
• Enns, K. A. 1998. Lichens of the coastal forest chronosequences. Northwest Science 72:103-105.
• Ellyson, W. J. T. and S. Sillett. 2003. Epiphyte communities on sitka spruce in an old-growth redwood forest. Bryologist 106:197-211.
• Esseen, P.-A. 1985. Litter fall of epiphytic macrolichens in two old Picea abies forests in Sweden. Canadian Journal of Botany 63:980-987.
• Esseen, P.-A., L. Ericson, H. Lindstrom, and O. Zackrisson. 1981. Occurrence and ecology of Usnea longissima in central Sweden. Lichenologist 13: 177-190.
• Esseen, P-A., B. Ehnstrom, L. Ericson, and K. Sjoberg. 1992. Boreal forests--the focal habitats of Fennoscandi. Pages 252-325 in L. Hanson, ed., Ecological Principles of Nature Conservation. Elsevier Applied Science, London.
• Esseen, P-A., B. Ehnstrom, L. Ericson, and K. Sjoberg. 1997. Boreal forests. Ecological Bulletin 46:16-47.
• Esseen, P-A., Renhorn, K.-E. & Pettersson, R. B. 1996. Epiphytic Lichen Biomass in Managed and old-growth boreal forests: effect of branch quality. Ecological Applications 6: 228-238.
• Esseen, P.-A. and K.-E. Renhorn. 1998a. Mass loss of epiphytic lichen litter in a boreal forest. Ann. Bot. Fennici 35:211-217.
• Esseen, P.-A. and K.-E. Renhorn. 1998b. Edge effects on an epiphytic lichen in fragmented forests. Conservation Biology 12:1307-1317.
• FEMAT. 1993. Forest ecosystem management: an ecological, economic, and social assessment. Forest Ecosystem Management Assessment Team, USDA and USDI, Portland, Oregon.
• Fritz, O. & K. Larsson. 1997. Betydelsen av skoglig kontinuitet for rodlistade lavar. En studie av hallandsk bokskog. Svensk Botanisk Tidskr. 90:241-262. (The significance of long forest continuity to red-listed lichens. A study of beech forest in the province of Halland, SW Sweden.)
• Gauslaa, Y. 1985. The ecology of Lobarion pulmonariae and Parmelion caperatae in Quercus dominated forests in south-west Norway. Lichenologist 17:117-140.
• Gauslaa, Y. 1995. The Lobarion, an epiphytic community of ancient forests threatened by acid rain. Lichenologist 27:59-76.
• Gauslaa, Y. 1997. Population structure of the epiphytic lichen Usnea longissima in a boreal Picea abies canopy. Lichenologist 29:455-469.
• Gauslaa, Y., J. Anonby, G. Gaarder, & T. Tonsberg. 1992. Huldrestry, Usnea longissima, en sjelden urskogslav på Vestlandet [Usnea longissima, a rare ancient forest lichen in western Norway]. Blyttia 1992(3): 105-114.
• Gauslaa, Y., M. Lie, K. A. Solhaug, and M. Ohlson. 2006. Growth and ecophysiological acclimation of the foliose lichen Lobaria pulmonaria in forests with contrasting light climates. 147:406-416.
• Gauslaa, Y., M. Ohlson, & J. Rolstad. 1998. Fine-scale distribution of the epiphytic lichen Usnea longissima on two even-aged neighbouring Picea abies trees. Journal of Vegetation Science 9: 95-102.
• Gauslaa, Y., M. Ohlson, K. A. Solhaug, W. Bilger & L. Nybakken. 2001. Aspect-dependent high-irradiance damage in two transplanted foliose forest lichens, Lobaria pulmonaria and Parmelia sulcata. Canadian Journal of Forest Research 31:1639-1649.
• Gauslaa, Y. & K. A. Solhaug. 1996. Differences in the susceptibility to light stress between epiphytic lichens of ancient and young boreal forest stands. Functional Ecology 10:344-354.
• Gauslaa, Y. & K. A. Solhaug. 1999. High light damage in air-dry thalli of the old forest lichen Lobaria pulmonaria-- interactions of irradiance, exposure duration and high temperature. Journal of Experimental Botany 50:697-705.
• Gauslaa, Y. & K. A. Solhaug. 2000. High-light-intensity damage to the foliose lichen Lobaria pulmonaria within a natural forest: the application of chlorophyll fluorescence methods. Lichenologist 32:271-289.
• Gauslaa, Y. & K. A. Solhaug. 2001. Fungal melanins as a sun screen for symbiotic green algae in the lichen Lobaria pulmonaria. Oecologia 126:462-471.
• Geiser, L.H., Derr, C.C., and Dillman, K.L. 1994. Air quality monitoring on the Tongass National Forest. Methods and baselines using lichens, United States Department of Agriculture, Forest Service, Alaska Region, Report R10-TB-46, USA.
• Gerson, U. 1973. Lichen-arthropod associations. Lichenologist 5:434-443.
• Gerson, U. 1982. Bryophytes and invertebrates. Pages 291-332 in A. J. E. Smith, (ed.) Bryophyte Ecology. Chapman and Hall, New York.
• Gerson, U. and M. R. D. Seaward. 1977. Lichen-invertebrate associations. Pages 69-119 in M. R. D. Seaward (ed.) Lichen Ecology. Academic Press, London.
• Glavich, D. A., L. H. Geiser, and A. G. Mikulin. 2005. Rare epiphytic coastal lichen habitats, modeling, and management in the Pacific Northwest. Bryologist 108:377-390.
• Goward, T. 1994. Notes on oldgrowth-dependent epiphytic macrolichens in inland British Columbia, Canada. Acta Bot. Fennica 150:31-38.
• Goward, T. 1999. The Lichens of British Columbia. Illustrated Keys. Part 2, Fruticose Species. 319 pages. Crown Publications, 521 Fort St., Victoria BC.
• Goward, T. and A. Arsenault. 1997. Notes on the assessment of lichen diversity in old-growth engelmann spruce - subalpine fir forests. Pages 67-78 in C. Hollstedt & A. Vyse (eds.). Sicamous Creek Silvicultural Systems Project. Workshop Proceedings. April 24-25, 1996, Kamloops, BC. BC Ministry of Forests, Working Paper 24/1997.
• Goward, T. and A. Arsenault. 2000. Cyanolichen distribution in young unmanaged forests: a dripzone effect. Bryologist 103:28-37.
• Goward, T. and J. Campbell. 2005. Arboreal hair lichens in a young, mid-elevation conifer stand, with implications for the management of mountain caribou. Bryologist 108:427-434.
• Goward, T., B. McCune, and D. Meidinger. 1994. The Lichens of British Columbia. Part 1. Foliose and Squamulose Species. British Columbia Ministry of Forests. Crown Publications Inc., Victoria, B.C. 181 pp.
• Gu, Wei-Dong, M. Kuusinen, T. Konttinen & I. Hanski. 2001. Spatial pattern in the occurrence of the lichen Lobaria pulmonaria in managed and virgin boreal forests. Ecography 24:139-150.
• Hauck, M. & T. Spribille. 2002. The Mn/Ca and Mn/Mg ratios in bark as possible causes for the occurrence of Lobarion lichens on conifers in the dripzone of Populus in western North America. Lichenologist 34:527-532.
• Hayward, G. D. 1994. Review of technical knowledge: Boreal Owls. Pp. 92-127 in: Hayward, G. D., Verner, J. (eds.): Flammulated, Boreal, and Great Gray Owls in the United States: A Technical Conservation Assessment. General Technical Report RM-253. U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado.
• Hayward, G. D. and R. Rosentreter. 1994. Lichens as nesting material for northern flying squirrels in the northern Rocky Mountains. Journal of Mammalogy 75:663-673.
• Hazell, P. and L. Gustafsson. 1999. Retention of trees at final harvest—evaluation of a conservation technique using epiphytic bryophyte and lichen transplants. Biological Conservation 90:133-142.
• Hilmo, O. 2002. Growth and morphological response of old-forest lichens transplanted into a young and an old Picea abies forest. Ecography 25: 329-335.
• Hilmo, O. & H. Holien. 2002. Epiphytic lichen response to the edge environment in
  a boreal Picea abies forest in central Norway. Bryologist, 105:48-56.
• Hilmo, O. & S. M. Sastad. 2001. Colonization of old-forest lichens in a young and an old boreal Picea abies forest: an experimental approach. Biological Conservation 102:251-259.
• Holien, H. 1998. Lichens in spruce forest stands of different successional stages in central Norway with emphasis on diversity and old growth species. Nova Hedwigia 66:283-324.
• Holub, S. M. and K. Lajtha. 2004. The fate and retention of organic and inorganic 15N-nitrogen in an old-growth forest soil in western Oregon. Ecosystems 7: 368-380.
• Howe, K. D. 1978. Distribution and abundance of terrestrial and arboreal lichens in the old-growth coniferous forests of the western Cascades of Oregon, with special reference to nitrogen-fixing species. MA Thesis, Dept. Geography, University of Oregon, Eugene. 131 pp.
• Hutchinson, J. 2001. Riparian lichens of northern Idaho. M. S. Thesis, Oregon State University.
• Hyvarinen, M., P. Halonen, and M. Kauppi. 1992. Influence of stand age and structure on the epiphytic lichen vegetation in the middle-boreal forests of Finland. Lichenologist 24:165-180.
• Ihlen, P. G., I. Gjerde, and M. Saetersdal. 2001. Structural indicators of richness and rarity of epiphytic lichens on Corylus avellana in two different forest types within a nature reserve in north-eastern Norway. Lichenologist 33:215-229.
• Johansson, P. & L. Gustafsson. 2001. Red-listed and indicator lichens in woodland key habitats and production forests in Sweden. Canadian Journal of Forest Research 31:1617-1628.
• Johnson, D. W. 1979. Air pollution and the distribution of corticolous lichens in Seattle, Washington. Northwest Science, 53:257-263.
• Kantvilas, G. & P. R. Minchin. 1989. An analysis of epiphytic lichen communities in Tasmanian cool temperate rain-forest. Vegetatio 84:99-112.
• Kenkel, N. C. & G. E. Bradfield. 1986. Epiphytic vegetation on Acer macrophyllum: a multivariate study of species-habitat relationships. Vegetatio 68:43-53.
• Keon, D. B. 2001. Factors Limiting the Distribution of the Sensitive lichen Usnea longissima in the Oregon Coast Range: Habitat or Dispersal? M.S. thesis, Oregon State University, Corvallis, Oregon, USA.
• Keon, D. B., and P. S. Muir. 2002. Growth of Usnea longissima across a variety of habitats in the Oregon Coast Range. The Bryologist 105:233-242.
  Kivisto, L. & M. Kuusinen. 2000. Edge effects on the epiphytic lichen flora of Picea abies in middle boreal Finland. Lichenologist 32:387-398.
• Knops, J. M. H., T. H. Nash, & W. H. Schlesinger. 1996. The influence of epiphytic lichens on the nutrient cycling of an oak woodland. Ecological Monographs 66:159-179.
• Kuusinen, M. 1994a. Epiphytic lichen diversity on Salix caprea in old-growth southern and middle boreal forests of Finland. Ann. Bot. Fenn. 31:77-92.
• Kuusinen, M. 1994b. Epiphytic lichen flora and diversity on Populus tremula in old-growth and managed forests of southern and middle boreal Finland. Ann. Bot. Fenn. 31:245-260.
• Kuusinen, M. 1996a. Cyanobacterial macrolichens on Populus tremula as indicators of forest continuity in Finland. Biological Conservation 75:43-49.
• Kuusinen, M. 1996b. Importance of spruce swamp-forests for epiphytic diversity and flora on Picea abies in southern and middle boreal Finland. Ecography 19:41-51.
• Kuusinen, M., H. Kaipiainen, A. Puolasmaa, and T. Ahti. 1995. Threatened lichens in Finland. Cryptogamic Botany 5:247-251.
• Kuusinen, M. & J. Siitonen. 1998. Epiphytic lichen diversity in old-growth and managed Picea abies stands in southern Finland. Journal of Vegetation Science 9: 283-292.
• Lawrey, J. D. 1987. Nutritional ecology of lichenmoss arthropods. Pp. 209-233 in: F. Slansky & J. G. Rodriguez (eds.): Nutritional Ecology of Insects, Mites, and Spiders. John Wiley & Sons, Inc., New York.
• Lehmkuhl, J. F. 2004. Epiphytic lichen diversity and biomass in low-elevation forests of the eastern Washington Cascade range, USA. Forest Ecology and Management 187:381-392.
• Lehmkuhl, J. F., L. E. Gould, E. Cazares, & D. R. Hosford. 2004. Truffle abundance and mycophagy by northern flying squirrels in eastern Washington forests. Forest Ecology and Management 200:49-65.
• Lesica, P., McCune, B., Cooper, S., & Hong, W. S. 1991. Differences in lichen and bryophyte communities between old-growth and managed second-growth forests. Canadian Journal of Botany 69: 1745-1755.
• Liden, M. and O. Hilmo. 2005. Population characteristics of the suboceanic lichen Platismatia norvegica in core and fringe habitats: relations to macroclimate, substrate, and proximity to streams. Bryologist 108:506-517.
• Lohmus, P. 2003. Composition and substrata of forest lichens in Estonia: a meta-analysis. Folia Cryptog. Estonica 40:19-38.
• Lohmus, P. & A. Lohmus. 2003. Snags, and their lichen flora in old Estonian peatland forests. Ann. Bot. Fennici 38:(in press).
• Lyons, B., N. M. Nadkarni & M. P. North. 2000. Spatial distribution and succession of epiphytes on Tsuga heterophylla (western hemlock) in an old-growth Douglas-fir forest. Canadian Journal of Botany 78:957-968.
• Maser, C., Z. Maser, J. W. Witt, and G. Hunt. 1986. The northern flying squirrel: a mycophagist in southwestern Oregon. Canadian Journal of Zoology 64:2086-2089.
• Maser, Z., C. Maser, and J. M. Trappe. 1985. Food habits of the northern flying squirrel (Glaucomys sabrinus) in Oregon. Canadian Journal of Zoology 63:1084-1088.
• McCune, B. 1993. Gradients in epiphyte biomass in three Pseudotsuga-Tsuga forests of different ages in western Oregon and Washington. Bryologist 96:405-411.
• McCune, B. 1994. Using epiphyte litter to estimate epiphyte biomass. Bryologist 97:396-401.
• McCune, B. 1998. Hypotrachyna riparia, a new lichen from western North America. Bryologist 101:448-450.
• McCune, B. 2000. Lichen communities as indicators of forest health. Bryologist 103:353-356.
• McCune, B., K. A. Amsberry, F. J. Camacho, S. Clery, C. Cole, C. Emerson, G. Felder, P. French, D. Greene, R. Harris, M. Hutten, B. Larson, M. Lesko, S. Majors, T. Markwell, G. G. Parker, K. Pendergrass, E. B. Peterson, E. T. Peterson, J. Platt, J. Proctor, T. Rambo, A. Rosso, D. Shaw, R. Turner, and M. Widmer. 1997. Vertical Profile of Epiphytes in a Pacific Northwest Old-growth Forest. Northwest Science 71:145-152.
• McCune, B. and J. A. Antos. 1981. Correlations between forest layers in the Swan Valley, Montana. Ecology 62: 1196-1204.
• McCune, B., and J. A. Antos. 1981. Diversity relations of forest layers in the Swan Valley, Montana. Bulletin Torrey Botanical Club 108:354-361.
• McCune, B. and J. A. Antos. 1982. Epiphyte communities of the Swan Valley, Montana. Bryologist 85:1-12.
• McCune, B. and W. J. Daly. 1994. Consumption and decomposition of lichen litter in a temperate coniferous rainforest. Lichenologist 26: 67-71.
• McCune, B. and L. Geiser. 1997. Macrolichens of the Pacific Northwest. Oregon State University Press. 386 pages.
• McCune, B. and T. Goward. 1995. Macrolichens of the Northern Rocky Mountains. Mad River Press, Arcata, California. 208 pp.
• McCune, B., R. Rosentreter, and A. DeBolt. 1997. Biogeography of rare lichens from the coast of Oregon. Pages 234-241 in Conservation and Management of Native Flora and Fungi. T. N. Kaye et al., editors. Native Plant Society of Oregon, Corvallis.
• McCune, B., R. Rosentreter, J. M. Ponzetti, and D. C. Shaw. 2000. Epiphyte habitats in an old conifer forest in western Washington, USA. Bryologist 103:417-427.
• McCune, B., J. Hutchinson, and S Berryman. 2001. Concentration of Rare Lichens along Large Streams of the Central Cascades AMA. Unpublished report to USDA Forest Service, Willamette National Forest. 24 pp.
• Moffett, M. W. 2000. What's "up"? A critical look at the basic terms of canopy biology. Biotropica 32:569-596.
• Muir, P. S. 2004. An Assessment of Commercial “Moss” Harvesting from Forested Lands in the Pacific Northwestern and Appalachian Regions of the United States: How Much Moss is Harvested and Sold Domestically and Internationally and Which Species are Involved? Final Report to U.S. Fish and Wildlife Service and U.S Geological Survey, Forest and Rangeland Ecosystem Science Center. 80 pages.
• Muir P., A. Shirazi, & J. Patrie. 1998. Seasonal growth dynamics in the lichen Lobaria pulmonaria. Bryologist 100:458-464.
• Muir, P.S., R.L. Mattingly, J.C. Tappeiner, J.D. Bailey, W.E. Elliott, J.C. Hagar, J.C. Miller, E.B. Peterson. 2002. Managing for biodiversity in young douglas-fir forests of western Oregon. Biological Science Report USGS/BRD/BSR-2002-0006. USGS Forest and Range Ecosystem Science Center, Corvallis, Oregon.
• Muir, P. S., T. R. Rambo, R. W. Kimmerer & D. B. Keon. 2006. Influence of overstory removal on growth of epiphytic mosses and lichens in western Oregon. Ecological Applications 16:1207–1221
• Nadkarni, N. M. 1981. Canopy roots: convergent evolution in rainforest nutrient cycles. Science 214:1023-1024.
• Nadkarni, N. M. 1984. Biomass and mineral capital of epiphytes in an Acer macrophyllum community of a temperate moist coniferous forest, Olympic Peninsula, Washington State. Canadian Journal of Botany 62:2223-2228.
• Nadkarni, N. M., M. C. Merwin, and J. Nieder. 2001. Forest canopies, plant diversity. Encyclopedia of Biodiversity 3:27-40.
• Negi, H. R. 1996. Usnea longissima - the winter staple food of musk deer: a case study of Kanchulakharak Musk Deer Breeding Center in Garhwal Himalayas. TigerPaper 23: 30-32.
• Neitlich, P. N. 1993. Lichen Abundance and Biodiversity along a Chronosequence from Young Managed Stands to Ancient Forest. M.S. thesis, University of Vermont, Burlington.
• Neitlich, P. and B. McCune. 1997. Hotspots of Epiphytic Lichen Diversity in Two Young Managed Forests. Conservation Biology 11:172-182.
• Noble, W. J. 1982. The Lichens of the Coastal Douglas-Fir Dry Subzone. PhD Thesis, Univ. British Columbia, 942 pp.
• Ohlson, M., L. Soderstrom, G. Horgnberg, O. Zackrisson, & J. Hermansson. 1997. Habitat qualitites versus long-term continuity as determinants of biodiversity in boreal old-growth swamp forests. Biological Conservation 81:221-231.
• Oregon Natural Heritage Program. 2001. Rare, Threatened and Endangered Plants and Animals of Oregon. February 2001. Portland, Oregon. 92 pp.
• Parker, G. P. 1997. Canopy structure and light environment of an old-growth Douglas-fir/western hemlock forest. Northwest Science 71:261-270.
• Peake, J. F. & P. W. James. 1967. Lichens and mollusca. Lichenologist 3: 425-428.
• Peck, J. E. 1996. Harvestable moss: communities, hosts, and accumulation. M. S. Thesis. Oregon State University, Corvallis. 75 pages.
• Peck, J. E. 1997a. The association of commercially harvestable bryophytes and their host species in northwestern Oregon. Bryologist 100:383-393.
• Peck, J. E. 1997b. Commercial moss harvest in northwestern Oregon: describing the epiphyte communities. Northwest Science 71:186-195.
• Peck, J. E., & B. McCune. 1997a. Effects of green tree retention on epiphytic lichen communities: A retrospective approach. Ecological Applications 7:1181-1187.
• Peck, J. E. and B. McCune. 1997b. Moss harvest: what's out there and how fast does it grow? Pages 261-266 in Conservation and Management of Native Flora and Fungi. T. N. Kaye et al., editors. Native Plant Society of Oregon, Corvallis.
• Peck, J. E. & B. McCune. 1998. Commercial moss harvest in northwestern Oregon: biomass and accumulation of epiphytes. Biological Conservation 86:299-305.
• Peck, J. E. & P. S. Muir. 2001a. Estimating the biomass of harvestable epiphytic moss in central western Oregon. Northwest Science 75:99-106.
• Peck, J. E. & P. S. Muir. 2001b. Harvestable epiphytic bryophytes and their accumulation in central western Oregon. Bryologist 104:181-190.
• Peterson, E. B., D. Greene, B. McCune, E. T. Peterson, M. A. Hutten, P. Weisberg, and R. Rosentreter. 1998. Sulcaria badia, a rare lichen in North America. Bryologist 101:112-115.
• Peterson, E. B. 1998. Lichens in the Klamath Region: What do we know and why have we not found endemics? Pages 120-126 in J. K. Beigel, E. S. Jules, and B. Snitkin, editors, Proceedings of the First Conference on Siskiyou Ecology. May 30-June1, 1997, Kerby and Cave Junction, Oregon. Siskiyou Regional Education Project, Cave Junction.
• Peterson, E. B. 2000. Analysis and prediction of patterns in lichen communities over the western Oregon landscape. Ph.D. diss. 140 pp.
• Peterson, E. B., & B. McCune. 2001a. Diversity and succession of epiphytic macrolichen communities in low-elevation managed conifer forests in western Oregon. Journal of Vegetation Science 12:511-524.
• Peterson, E. B. & B. McCune 2001b. Environmental relations of calicioid lichens and fungi in a temperate landscape. ms.
• Peterson, E. B. & B. McCune. 2003. The importance of hotspots for lichen diversity in forests of western Oregon. Bryologist 106:246-256.
• Peterson, E. B. and J. Rikkinen. 1998. Stenocybe fragmenta, a new species of Mycocaliciaceae with fragmenting spores. Mycologia 90:1087-1090.
• Pettersson, R. B., Ball, J. P., Renhorn, K-E., Esseen, P-A. & Sjöberg, K.. 1995. Invertebrate communities in boreal forest canopies as influenced by forestry and lichens with implications for passerine birds. Biological Conservation 74: 57-63.
• Pike, L. H. 1971. The role of epiphytic lichens and mosses in production and nutrient cycling of an oak forest. Ph.D. Dissertation, University of Oregon, Eugene. 172 pp.
• Pike, L. H. 1978. The importance of epiphytic lichens in mineral cycling. Bryologist 81: 247-257.
• Pike, L. H., W. C. Denison, D. Tracy, M. Sherwood, and F. Rhoades. 1975. Floristic survey of epiphytic lichens and bryophytes growing on living, old-growth conifers in western Oregon. Bryologist 78:391-404.
• Pike, L. H., D. M. Tracy, M. A. Sherwood, and D. Nielsen. 1972. Estimates of biomass and fixed nitrogen of epiphytes from old-growth Douglas-fir. Pages 177-187 in Symposium proceedings: Research on Coniferous Forest Ecosystems, J. F. Franklin, L. J. Dempster, and R. H. Waring (eds). Bellingham, Washington. March 23-24, 1972. Northwest Scientific Association.
• Pipp, A. K., C. Henderson, & R. M. Callaway. 2001. Effects of forest age and forest structure on epiphytic lichen biomass and diversity in a Douglas-fir forest. Northwest Science 75:12-24.
• Price, K. and G. Hochachka. 2001. Epiphytic lichen abundance: effects of stand age and composition in coastal British Columbia. Ecological Applications 11:904-913.
• Purvis, W. 2000. Lichens. (Natural World Series) Smithsonian Institution Press, Washington DC.
• Pykala, J. 2004. Effects of new forestry practices on rare epiphytic macrolichens. Conservation Biology 18:831-838.
• Pypker, T. G. 2004. The influence of canopy structure and epiphytes on the hydrology of Douglas-fir forests. PhD Dissertation, Dept. of Forest Science, Oregon State University.
• Pypker, T. G., B. J. Bond, T. E. Link, D. Marks and M. H. Unsworth. 2005. The importance of canopy structure in controlling the interception loss: examples from a young and old-growth Douglas-fir forests. Agricultural and Forest Meteorology 130:113-129.
• Pypker, T. G., M. H. Unsworth and B. J. Bond. 2006a. The role of epiphytes in rainfall interception by forests in the Pacific Northwest. I. Laboratory measurements of water storage. Canadian Journal of Forest Research 36:808-818.
• Pypker, T.G., M. H. Unsworth and B. J. Bond. 2006b. The role of epiphytes in rainfall interception by forests in the Pacific Northwest. II. Field measurements at the branch and canopy scale. Canadian Journal of Forest Research 36:819-832.
• Radies, D. N. & D. S. Coxson. 2004. Macrolichen colonization on 120-140 year old Tsuga heterophylla in wet temperate rainforests of central-interior British Columbia: a comparison of lichen response to even-aged versus old-growth stand structures. Lichenologist 36:235-248.
• Raettig, T. L., K. P. Connaughton, and G. R. Ahrens. 1995. Hardwood supply in the Pacific Northwest: a policy perspective. Research Paper PNW-RP-478. U. S. Department of Agriculture, Portland, Oregon.
• Regional Ecosystem Office. 2000. Final supplemental environmental impact statement for amendment to the survey & manage, protection buffer, and other mitigation measures standards and guidelines. USDA Forest Service and USDI Bureau of Land Management, Portland, Oregon. Vol. 1. 516 pages. Vol. 2, Appendices.
• Renhorn, K.-E. and P.-A. Esseen. 1995. Biomass growth in five alectorioid lichen epiphytes. Mitt. Eidgenöss Forschungans Wald Schnee Landschaft 70(1):133-140.
• Renhorn, K.-E., P.-A. Esseen, K. Palmqvist, and B. Sundberg. 1997. Growth and vitality of epiphytic lichens. I. Responses to microclimate along a forest edge-interior gradient. Oecologia 109:1-9.
• Rhoades, F. M. 1983. Distribution of thalli in a population of the epiphytic lichen Lobaria oregana and a model of population dynamics and production. Bryologist 86: 309-331.
• Rhoades, F. M. 1995. Nonvascular epiphytes in forest canopies: worldwide distribution, abundance and ecological roles. Pages 353-408 in Lowman, M. D. and N. M. Nadkarni (editors) Forest Canopies. Academic Press, San Diego.
• Rikkinen, J. 1995. What’s behind the pretty colours? A study on the photobiology of lichens. Bryobrothera 4:1-239.
• Robbins, C. T. 1987. Digestibility of an arboreal lichen by mule deer. Journal of Range Management 40:491-492.
• Rochelle, J. A. 1980. Mature forests, litterfall and patterns of forage quality as factors in the nutrition of black-tailed deer on northern Vancouver Island. Ph.D. Thesis, UBC, Vancouver. 295 pages.
• Rolstad, J., I. Gjerde, K. O. Storaunet, & E. Rolstad. 2001. Epiphytic lichens in Norwegian coastal spruce forest: historic logging and present forest structure. Ecological Applications 11:421-436.
• Rolstad, J. & E. Rolstad. 1999. Does tree age predict the occurrence and abundance of Usnea longissima in multi-aged submontane Picea abies stands? Lichenologist 31: 613-625.
• Rominger, E. M., L. Allen-Johnson, and J. L. Oldemeyer. 1994. Arboreal lichen in uncut and partially cut subalpine fir stands in woodland caribou habitat, northern Idaho and southeastern British columbia. Forest Ecology & Management 70:195-202.
• Rominger, E. M., C. T. Robbins, & M. A. Evans. 1996. Winter foraging ecology of woodland caribou in northeastern Washington. Journal of Wildlife Management 60:719-728.
• Rominger, E. M. & Oldemeyer, J. L. 1989. Early-winter habitat of woodland caribou, Selkirk Mountains, British Columbia. Journal of Wildlife Management 53: 238-243.
• Rose, F. 1976. Lichenological indicators of age and environmental continuity in woodlands. Pages 279-307 in: D. H. Brown, D. L. Hawksworth, and R. H. Bailey, editors, Lichenology: Progress and Problems. Academic Press, London.
• Rose, F. 1985. The old forests of western Europe and their epiphytic lichens. British Lichenologist Society, Bulletin 56:1-8.
• Rose, F. 1992. Temperate forest management: its effects on bryophyte and lichen floras and habitats. Pages 211-233 in: J. W. Bates & A. M. Farmer, editors, Bryophytes and lichens in a changing environment. Clarendon Press, Oxford, UK.
• Rosentreter, R. 1995. Lichen diversity in managed forests of the Pacific Northwest, USA. Mitteilungen der Eidgenössischen Forschungsanstalt für Wald, Schnee und Landschaft 70: 103-124.
• Rosentreter, R. & L. Eslick. 1993. Notes on the Bryorias used by flying squirrels for nest construction. Evansia 10:61-63
• Rosentreter, R., G. D. Hayward, and M. Wicklow-Howard. 1997. Northern flying squirrel seasonal food habits in the interior conifer forests of central Idaho, USA. Northwest Science 71: 97-102.
• Rosso, A. L. 2000. Shrub epiphyte communities in relation to stand management in forests of western Oregon. Ph.D. Dissertation, Oregon State University. 125 pages.
• Rosso, A. L., B. McCune, T. Tonsberg, and C. Printzen. 1999. Lichens of an old-growth forest in a little-explored area of western Oregon, U.S.A. Evansia 16:137-142.
• Rosso, A. L., B. McCune, T. R. Rambo. 2000. Ecology and conservation of a rare, old-growth-associated canopy lichen in a silvicultural landscape. Bryologist 103:117-127.
• Rosso, A. L., Muir, P. & McCune, B. 2000a. Shrub epiphyte communities in relation to overstory thinning in forests of western Oregon, U.S.A. Manuscript and Ph.D. Thesis chapter, Oregon State University.
• Rosso, A. L., Muir, P. & McCune, B. 2000b. Hotspots of shrub epiphyte diversity in conifer forests of western Oregon. Manuscript and Ph.D. Thesis chapter, Oregon State University.
• Rosso, A. L., P. S. Muir, and T. R. Rambo. 2001. Using transplants to measure accumulation rates of epiphytic bryophytes in forests of western Oregon. Bryologist 104:430-439.
• Rosso, A. L. and R. Rosentreter. 1999. Lichen diversity and biomass in relation to management practices in forests of northern Idaho. Evansia 16:97-104.
• Ruchty, A. M. 2000. The association of epiphytic macrolichens and bryophytes with riparian stand types along a valley continuum, Oregon Coast Range. MS Thesis, Oregon State University. 109 pages.
• Ruchty, A. M., A. L. Rosso, & B. McCune. 2001. Changes in epiphyte communities as the shrub, Acer circinatum, develops and ages. Bryologist 104:274-281.
• Ryan, M. W. 1991. Distribution of bryophytes and lichens on Garry oak. M.S. Thesis University of Victoria. Victoria, B.C.
• Ryan, M. W., D. F. Fraser, V. G. Marshall, and D. W. F. Pollard. 1998. Differences in the composition of vascular plants, bryophytes, and lichens among four successional stages on southern Vancouver Island. Northwest Science 72:86-88.
• Scheidegger, C. 1995. Early development of transplanted isidioid soredia of Lobaria pulmonaria in an endangered population. Lichenologist 27:361-374.
  Seaward, M. R. D. (editor). 1977. Lichen Ecology. Academic Press, London.
• Selva, S. B. 1994. Lichen diversity and stand continuity in northern hardwoods and spruce-fir forests of northern New England and western New Brunswick. Bryologist 97:424-429.
• Servheen, G. and L. J. Lyon. 1989. Habitat use by woodland caribou in the Selkirk Mountains. Journal of Wildlife Management 53:230-237.
• Shirazi, A.M., P.S. Muir and B. McCune. 1996. Environmental factors influencing the distribution of the lichens Lobaria oregana and Lobaria pulmonaria. The Bryologist 99: 12-18
• Sillett, S. C. 1994. Growth rates of two epiphytic cyanolichen species at the edge and in the interior of a 700-year-old Douglas fir forest in the western Cascades of Oregon. Bryologist 97:321-324.
• Sillett, S. C. 1995. Branch epiphyte assemblages in the forest interior and on clearcut edge of a 700-year old Douglas Fir canopy in western Oregon. Bryologist 98:301-312.
• Sillett, S. C. 1997. Distribution and ecology of Pseudocyphellaria rainierensis, an epiphytic cyanolichen endemic to the Pacific Northwest. Pages 254-260 in T. N. Kaye, A. Liston, R. M. Love, D. L. Luoma, R. J. Meinke, and M. V. Wilson, editors. Conservation and Management of Native Plants and Fungi. Native Plant Society of Oregon, Corvallis.
• Sillett, S. C. & M. N. Goslin. 1999. Distribution of epiphytic macrolichens in relation to remnant trees in a multiple-age Douglas-fir forest. Canadian Journal of Forest Research 29:1204-1215.
• Sillett, S. C. & T. Goward. 1998. Ecology and conservation of Pseudocyphellaria rainierensis, a Pacific Northwest endemic lichen. Pages 377-388 in M. G. Glenn, R. C. Harris, R. Dirig, & M. S. Cole, editors, Lichenographa Thomsoniana: North American lichenology in honor of John W. Thomson. Mycotaxon, Ithaca, New York, USA.
• Sillett, S. C. & B. McCune. 1998. Survival and growth of cyanolichen transplants in Douglas-fir forest canopies. Bryologist 101:21-31.
• Sillett, S. C., B. McCune, J. E. Peck, T. R. Rambo, and A. Ruchty. 2000. Dispersal limitations of epiphytic lichens result in species dependent on old-growth forests. Ecological Applications 10:789-799.
• Sillett, S. C., B. McCune, J. E. Peck, & T. R. Rambo. 2000b. Four years of epiphyte colonization in Douglas-fir forest canopies. Bryologist 103:661-669.
• Sillett, S. C. and P. N. Neitlich. 1996. Emerging themes in epiphyte research in westside forests with special reference to cyanolichens. Northwest Science 70:54-60.
• Sillett, S. C. and T. R. Rambo. 2000. Vertical distribution of dominant epiphytes in Douglas-fir forests of the central Oregon Cascades. Northwest Science 74:44-49.
• Solhaug, K.A., Gauslaa, Y. & Haugen, J. 1995. Adverse effects of epiphytic crustose lichens upon stem photosynthesis and chlorophyll of Populus tremula L. Botanica Acta 108:233-239.
• Spies, T. A., K. N. Johnson, K. M. Burnett, J. L. Ohmann, B. C. McComb, G. H. Reeves, P. Bettinger, J. D. Kline, and B. Garber-Yonts. 2007a. Cumulative ecological and socioeconomic effects of forest policies in coastal Oregon. Ecological Applications 17:5-17. [Simulation models include "moderate-mobility lichen" and "low-mobility lichen" as response variables.]
• Spies, T. A., B. C. McComb, R. S. H. Kennedy, M. T. McGrath, K. Olsen, and R. Pabst. 2007b. Potential effects of forest policies on terrestrial biodiversity in a multi-ownership province. Ecological Applications 17:45-65. [Simulation models include "moderate-mobility lichen" and "low-mobility lichen" as response variables.]
• Starkey, E., & J. C. Hagar. 1999. Biodiversity of young forests-role of birds: Final Report to USDI BRD. 25 pp.
• Stevenson, S. K. 1978. Distribution and abundance of arboreal lichens and their use as forage by blacktailed deer. M.S. Thesis, University of British Columbia, Vancouver.
• Stevenson, S. K. 1988. Dispersal and colonization of arboreal forage lichens in young forests. B.C. Ministry of Environment and B. C. Ministry of Forests, IWIFR-38. Victoria, British Columbia, Canada.
• Stevenson, S. K. & D. Coxson. 2003. Litterfall, growth and turnover of arboreal lichens after partial cutting in an Engelmann spruce-subalpine fir forest in north-central British Columbia. Canadian Journal of Forest Research 33:2306-2320.
• Stevenson, S. K. and K. A. Enns. 1991. Quantifying arboreal lichens for habitat management: A review of methods. Report to British Columbia Ministry of Forests.
• Stevenson, S. K. and J. A. Rochelle. 1984. Lichen litterfall - its availability and utilization by black-tailed deer. Pages 391-396 in Fish and wildlife relationships in old-growth forests, W. R. Meehan, T. R. Merrell, Jr, and T. A. Hanley (eds). Proceedings of a symposium held in Juneau, Alaska, 12-15 April 1982. American Institute of Fishery Research Biologists.
• Stone, D. F. 1986. Succession of epiphytes on Quercus garryana branches in the Willamette Valley of western Oregon. Ph.D. dissertation. University of Oregon, Eugene.
• Stone, J. K., M. A. Sherwood, and G. C. Carroll. 1996. Canopy microfungi: function and diversity. Northwest Science 70:37-43.
• Storaunet, K. O., J. Rolstad & R. Groven. 2000. Reconstructing 100-150 years of logging history in coastal spruce forest (Picea abies) with special conservation value in central Norway. Scandinavian Journal of Forest Research 15:591-604.
• Stubbs, C. S. 1989. Patterns of distribution and abundance of corticolous lichens and their invertebrate associates on Quercus rubra in Maine. Bryologist 92:453-460.
• Stubbs, C. S. 1995. Dispersal of soredia by the oribatid mite, Humerobates arborea. Mycologia 87: 454-458.
• Thomas, S. C., D. A. Liguori & C. B. Halpern. 2001. Corticolous bryophytes in managed Douglas-fir forests: habitat differentiation and responses to thinning and fertilization. Canadian Journal of Botany 79:886-896.
• Tibell, L. 1992. Crustose lichens as indicators of forest continuity in boreal coniferous forests. Nordic Journal of Botany 12:427-450.
• Tønsberg, T., Y. Gauslaa, R. Haugan, H. Holien, & E. Timdal. 1996. The threatened macrolichens of Norway - 1995. Sommerfeltia 23: 1-258.
• U. S. Department of Agriculture and U. S. Department of Interior. 1994. Record of decision for amendments to Forest Service and Bureau of Land Management planning documents within the range of the Northern Spotted Owl. Attachment A: Standards and Guidelines for Management of Habitat for Late-Successional and Old-Growth Forest Related Species within the Range of the Northern Spotted Owl. U. S. Government Printing Office, 1994-589-11/0001, Washington, D. C.
• U. S. Department of Agriculture and U. S. Department of Interior. 2001. Record of decision for amendments to the survey and manage, protection buffer, and other mitigation measures standards and guidelines. Regional Ecosystem Office, Portland, Oregon.
• Walser, J.-C., S. Zoller, U. Buchler & C. Scheidegger. 2001. Species-specific detection of Lobaria pulmonaria (lichenized ascomycete) diaspores in litter samples trapped in snow cover. Molecular Ecology 10:2129-2138.
• Ward, R. L. 1999. The occurrence of two genera of arboreal lichen and their utilization by deer and elk on selected winter ranges in west-central Montana. M. S. Thesis, University of Montana, Missoula. 88 pages.
• Ward, R. L. & C. L. Marcum. 2005. Lichen litterfall consumption by wintering deer and elk in western Montana. Journal of Wildlife Management 69:1081-1089.
• Washington Natural Heritage Program. 1997. Endangered, threatened & sensitive vascular plants of Washington with working lists of rare non-vascular species. Washington State Department of Natural Resources, Olympia. Natural Heritage Program, Portland, Oregon. 62 pages.
• Wedin, M 1989: Floristic notes from Sweden. Graphis Scripta 2: 144-145.
• Williams, C. B. & S. C. Sillett. 2007. Epiphyte communities on redwood (Sequoia sempervirens) in northwestern California. Bryologist 110:420–452.
• Wolseley, P. A. 1995. A global perspective on the status of lichens and their conservation. Mitt. Eidgenoss. Forsh. anst. Wald Schnee Landsch. 70:11-27.
• Zabel, C. J. & J. R. Waters. 1997. Food preferences of captive northern flying squirrels from the Lassen National Forest in northeastern California. Northwest Science 71:103-107

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