Ecological scale and forest development: Squirrels, dietary fungi, and vascular plants in managed and unmanaged forests

Wildlife Monographs

Volumn 142, Issue , 1999, Pages 1-71

  Carey, Andrew B ^a   Kershner, Janet ^a   Biswell, Brian ^a   De Toledo, Laura Domínguez ^b  

^a PACIFIC NORTHWEST RESEARCH STATION   (United States)

^b UNIVERSIDAD NACIONAL DE CÓRDOBA   (Argentina)

Author keywords

Ecological scale; Forest development; Glaucomys sabrinus; Habitat; Northern flying squirrel; Oregon; Tamias townsendii; Townsend's chipmunk

Indexed keywords

FUNGI; GLAUCOMYS SABRINUS; PETAURISTINAE; SCIURIDAE; TAMIAS TOWNSENDII; TRACHEOPHYTA; UNDETERMINED SCIURIDAE 'CHIPMUNKS';

EID: 0040714079     PISSN: 00840173     EISSN: None     Source Type: Book Series    
DOI: None     Document Type: Article

References (158)

1. AMARANTHUS, M. P., D. S. PARRISH, AND D. A. PERRY. 1989. Decaying logs as moisture reservoirs after drought and wildfire. Pages 191-194 in E. Alexander, ed. Stewardship of soil, air, and water resources: proceedings of Watershed 89. U.S. For. Serv., Reg. 10, Juneau, Alas.
2. _, AND D. A. PERRY. 1989. Interaction effects of vegetation type and Pacific madrone soil inocula on survival, growth, and mycorrhiza formation of Douglas-fir. Can. J. For. Res. 19:550-556.
3. _, AND _. 1994. The functioning of ectomycorrhizal fungi in the field: linkages in space and time. Plant and Soil 159:133-140.
4. _, J. M. TRAPPE, L. BEDNAR, AND D. ARTHUR. 1994. Hypogeous fungal production in mature Douglas-fir forest fragments and surrounding plantations and its relation to coarse woody debris and animal mycophagy. Can. J. For. Res. 24: 2157-2165.
5. BAILEY, V. 1936. The mammals and life zones of Oregon. North Am. Fauna 55:1-416.
6. BARBOUR, M. G. 1996. American ecology and American culture in the 1950s: who led whom? Bull. Ecol. Soc. Am. 77:44-51.
7. BONHAM, C. D. 1989. Measurements for terrestrial vegetation. John Wiley & Sons, New York, N.Y. 338pp.
8. BORMANN, F. H., AND G. E. LIKENS. 1979. Pattern and process in a forested ecosystem. Springer-Verlag, New York, N.Y. 253pp.
9. BROWN, J. H. 1971. Mammals on mountaintops: nonequilibrium insular biogeography. Am. Nat. 105: 467-478.
10. BUCHANAN, J. B., R. W. LUNDQUIST, AND K. B. AUBRY. 1990. Winter populations of Douglas' squirrels in different-aged Douglas-fir forests. J. Wild. Manage. 54:577-581.
11. CANHAM, C. D., J. S. DENSLOW, W. J. PLATT, J. R. RUNKLE, T. A. SPIES, AND P. S. WHITE. 1990. Light regimes beneath closed canopies and tree-fall gaps in temperate and tropical forests. Can. J. For. Res. 20:620-631.
12. CAREY, A. B. 1991. The biology of arboreal rodents in Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-276. 46pp.
13. _. 1995. Sciurids in Pacific Northwest managed and old-growth forests. Ecol. Appl. 5:648-661.
14. _. 1996. Interactions of canopies and Pacific Northwest mammals. Northwest Sci. 69 (spec. issue):72-78.
15. _. 1998. Dimensions of ecosystem management. Pages 261-274 in J. M. Calhoun, ed. Forest policy: ready for renaissance. Inst. For. Resour. Contrib. No. 78, Coll. of For. Res., Univ. Washington, Seattle.
16. _, B. L. BISWELL, AND J. W. WITT. 1991a. Methods for measuring populations of arboreal rodents. U.S. For. Serv. Gen. Tech. Rep. PNW-273. 24pp.
17. _, C. ELLIOT, B. R. LIPPKE, J. SESSIONS, C. J. CHAMBERS, C. D. OLIVER, J. F. FRANKLIN, AND M. J. RAPHAEL. 1996a. A pragmatic, ecological approach to small-landscape management. Wash. For. Landscape Manage. Proj. Rep. No. 2, Wash. State Dep. Nat. Resour., Olympia. 98pp.
18. _, AND R. O. CURTIS. 1996. Conservation of biodiversity: a useful paradigm for forest ecosystem management. Wild. Soc. Bull. 24:610-620.
19. _, M. M. HARDT, S. P. HORTON, AND B. L. BISWELL. 1991b. Spring bird communities in the Oregon Coast Ranges. Pages 123-144 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coords. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
20. _, S. P. HORTON, AND B. L. BISWELL. 1992. Northern spotted owls: influence of prey base and landscape character. Ecol. Monogr. 62:223-250.
21. _, AND M. L. JOHNSON. 1995. Small mammals in managed, naturally young, and old-growth forests. Ecol. Appl. 5:336-352.
22. _, A. J. MAIN, JR., AND M. G. CAREY. 1981. Sampling populations of small mammals in Connecticut forests. Trans. Northeast Sect. Wildl. Soc. 38:90-104.
23. _, AND K. C. PEELER. 1995. Spotted owls: resource and space use in mosaic landscapes. J. Raptor Res. 29:223-239.
24. _, AND H. R. SANDERSON. 1981. Routing to accelerate tree-cavity formation. Wildl. Soc. Bull. 9:14-21.
25. _, D. R. THYSELL, L. VILLA, T. WILSON, S. WILSON, J. TRAPPE, E. INGHAM, M. HOLMES, AND W. COLGAN. 1996b. Foundations of biodiversity in managed Douglas-fir forests. Pages 68-82 in D. L. Pearson and C. V. Klimas, eds. The role of restoration in ecosystem management. Soc. Ecol. Restor., Madison, Wis.
26. _, T. WILSON, C. C. MAGUIRE, AND B. L. BISWELL. 1997. Dens of northern flying squirrels in the Pacific Northwest. J. Wildl. Manage. 61:684-699.
27. CASTELLANO, M. A., J. M. TRAPPE, Z. MASER, AND C. MASER. 1989. Key to spores of the genera of hypogeous fungi of north temperate forests. Mad River Press, Inc., Eureka, Calif. 186pp.
28. CLARKSON, D. A., AND L. S. MILLS. 1994. Hypogeous sporocarps in forest remnants and clearcuts in southwest Oregon. Northwest Sci. 68:259-265.
29. COLLIAS, N. E. 1964. The evolution of nests: and nest building in birds. Am. Zool. 4:175-190.
30. CONNELL, J. H. 1978. Diversity in tropical rain forests and coral reefs. Science 199:1302-1320.
31. _, I. R. NOBLE, AND R. O. SLATYER. 1987. On the mechanisms producing successional change. Oikos 50:136-137.
32. _, AND R. O. SLATYER. 1977. Mechanisms of succession in natural communities and their role in community stability and organization. Am. Nat. 111:1119-1144.
33. CORK, S. J., AND G. J. KENAGY. 1989. Nutritional value of hypogeous fungi for a forest-dwelling ground squirrel. Ecology 70:577-586.
34. CORN, P. S., AND R. B. BURY. 1991. Terrestrial amphibian communities in the Oregon Coast Range. Pages 305-318 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
35. CURTIS, R. O. 1982. A simple index of standard density for Douglas-fir. For. Sci. 28:92-94.
36. _, AND A. B. CAREY. 1996. Timber supply in the Pacific Northwest: managing for economic and ecological values. J. For. 94(9):4-7, 35-37.
37. DEBELL, D. S., R. O. CURTIS, C. A. HARRINGTON, AND J. C. TAPPEINER. 1997. Shaping stand development through silvicultural practices. Pages 141-164 in K. A. Kohm and J. F. Franklin, eds. Creating a forestry for the 21st century. Island Press, Washington, D.C.
38. DENISON, W. C. 1973. Life in tall trees. Sci. i. Am. 228(6):74-80.
39. DRAPER, N., AND H. SMITH. 1981. Applied regression analysis. Second ed. John Wiley & Sons, New York, N.Y. 709pp.
40. ENSEEN, R-A., K.-E. RENHOM, AND R. B. PETTERSON. 1996. Epiphytic lichen biomass in managed and old-growth boreal forests: effect of branch quality. Ecol. Appl. 6:228-238.
41. FLEISS, J. L. 1981. Statistical methods for rates and proportions. John Wiley & Sons, New York, N.Y. 321pp.
42. FOGEL, R. M. 1976. Ecological studies of hypogeous fungi. II. Sporocarp phenology in a western Oregon Douglas-fir stand. Can. J. Bot. 54:1152-1162.
43. _, AND G. HUNT. 1979. Fungal and arboreal biomass in a western Oregon Douglas-fir ecosystem: distribution patterns and turnover. Can. J. For. Res. 9:245-256.
44. _, AND J. M. TRAPPE. 1978. Fungus consumption (mycophagy) by small animals. Northwest Sci. 52:1-31.
45. FORSMAN, E. D., E. C. MESLOW, AND H. M. WIGHT. 1984. Distribution and biology of the spotted owl in Oregon. Wildl. Monogr. 87. 64pp.
46. FRANKLIN, J. F., D. R. BERG, D. A. THOMBURGH, AND J. C. TAPPEINER. 1997. Alternative silvicultural approaches to timber harvesting: variable retention systems. Pages 111-139 in K. A. Kohm and J. F. Franklin, eds. Creating a forestry for the 21st century. Island Press, Washington, D.C.
47. _, K. CROMACK, JR., W. DENISON, A. MCKEE, C. MASER, J. SEDELL, F. SWANSON, AND G. JUDAY. 1981. Ecological characteristics of old-growth Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-118. 48pp.
48. _, AND C. T. DYRNESS. 1973. Natural vegetation of Oregon and Washington. U.S. For. Serv. Gen. Tech. Rep. PNW-8. 417pp.
49. _, H. H. SHUGART, AND M. E. HARMON. 1987. Tree death as an ecological process. BioScience 37:550-556.
50. FRETWELL, S. D. 1972. Populations in a seasonal environment. Monogr. Popul. Biol. 5:3-217.
51. GAUCH, H. G. 1979. COMPCLUS - a Fortran program for rapid initial clustering of large data sets. Ecology and Systematics, Cornell University, Ithaca, N.Y. 59pp.
52. _. 1980. Rapid initial clustering of large data sets. Vegetation 42:103-111.
53. _. 1982. Multivariate analysis in community ecology. Cambridge Univ. Press, New York, N.Y. 298pp.
54. GILBERT, F. F., AND K. ALLWINE. 1991. Terrestial amphibian communities in the Oregon Cascade Range. Pages 305-318 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
55. GILLESBERG, A.-M., AND A. B. CAREY. 1991. Arboreal nests of Phenacomys longicaudus in Oregon. J. Mammal. 72:784-787.
56. HAGAR, J. C., W. C. MCCOMB, AND W. H. EMMINGHAM. 1996. Bird communities in commercially thinned and unthinned Douglas-fir stands of western Oregon. Wildl. Soc. Bull. 24:353-366.
57. HALPERN, C. B., AND T. A. SPIES. 1995. Plant species diversity in natural and managed forests of the Pacific Northwest. Ecol. Appl. 5:913-934.
58. HAMER, T. E., AND S. K. NELSON. 1995. Characteristics of marbled murrelet nest trees and nesting stands. Pages 69-82 in C. J. Ralph, G. L. Hunt, Jr., M. G. Raphael, and J. F. Platt, eds. Ecology and conservation of the marbled murrelet. U.S. For. Serv. Gen. Tech. Rep. PSW-GTR-152.
59. HARESTAD, A. S. 1991. Spatial behavior of Townsend's chipmunks and habitat structure. Acta Theriol. 36:247-254.
60. HARMON, M. E., J. F. FRANKLIN, F. J. SWANSON, P. SOLLINS, S. V. GREGORY, J. D. LATTIN, N. H. ANDERSON, S. P. CLINE, N. G. AUMEN, J. R. SEDELL, G. W. LIENKAEMPER, K. CROMACK, JR., AND K. W. CUMMINS. 1986. Ecology of coarse woody debris in temperate ecosystems. Adv. Ecol. Res. 15:133-302.
61. _, S. L. GARMON, AND W. K. FERRELL. 1996. Modeling historical patterns of tree utilization in the Pacific Northwest: carbon sequestration implications. Ecol. Appl. 6:641-652.
62. _, J. SEXTON, B. A. CALDWELL, AND S. E. CARPENTER. 1994. Fungal sporocarp mediated losses of Ca, Fe, Mg, Mn, and Zn from conifer logs in the early stages of decomposition. Can. J. For. Res. 24:1883-1893.
63. HAYES, J. P., S. S. CHAN, W. H. EMMINGHAM, J. C. TAPPEINER, L. D. KELLOGG, AND J. D. BAILEY. 1997. Wildlife response to thinning young forests in the Pacific Northwest. J. For. 95(8):28-33.
64. _. AND S. P. CROSS. 1987. Characteristics of logs used by western red-backed voles Clethrionomys californicus and deer mice Peromyscus maniculatus. Can. Field-Nat. 101:543-546.
65. _. E. G. HORVATH, AND P. HOUNIHAN. 1995. Townsend's chipmunk populations in Douglas-fir plantations and mature forests in the Oregon Coast Range. Can. J. Zool. 73:67-73.
66. HENDERSON, J. A., D. H. PETER, R. D. LESHER, AND D. C. SHAW. 1989. Forested plant associations of the Olympic National Forest. U.S. For. Serv., Portland, Oreg. R6 ECOL Tech. Pap. 001-88. 502pp.
67. HENNON, P. E. 1995. Are heart rot fungi major factors of disturbance in gap-dynamic forests? Northwest Sci. 69:284-293.
68. HOLAH, J. C., M. V. WILSON, AND E. M. HANSEN. 1993. Effects of a native forest pathogen, Phellinus weirii, on Douglas-fir forest composition in western Oregon. Can. J. For. Res. 23:2473-2480.
69. HOLMES, D. J., AND S. N. AUSTAD. 1994. Fly now, die later: life history correlates of gliding and flying mammals. J. Mammal. 75:224-226.
70. HUFF, M. H. 1995. Forest age structure and development following wildfires in the western Olympic Mountains, Washington. Ecol. Appl. 5:471-483.
71. HUNT, G. A., AND J. M. TRAPPE. 1987. Seasonal hypogeneous sporocarp production in a western Oregon Douglas-fir stand. Can. J. Bot. 65:438-445.
72. HUTCHINSON, G. E. 1958. Concluding remarks. Cold Spring Harbor Symp. Quant. Biol. 22:415-427.
73. _. 1965. The ecological theatre and the evolutionary play. Yale Univ. Press, New Haven, Conn. 139pp.
74. _. 1978. An introduction to population ecology. Yale Univ. Press, New Haven, Conn. 260pp.
75. JUDAY, G. P. 1977. The location, composition, and structure of old-growth forests of the Oregon Coast Range. Ph.D. Thesis, Oregon State Univ., Corvallis. 206pp.
76. KIM, J., AND C. W. MUELLER. 1978. Factor analysis: Statistical methods and practical issues. Sage Publ., Beverly Hills, Calif., Sage Univ. Pap. Ser. on Quant. Appl. in the Social Sci. 07-014. 88pp.
77. KROPP, B. R., AND J. M. TRAPPE. 1982. Ectomycorrhizal fungi of Tsuga heterophylla. Mycologia 74: 479-488.
78. LERTZMAN, K. P., G. D. SUTHERLAND, A. INSELBERG, AND S. C. SAUNDERS. 1996. Canopy gaps and the landscape mosaic in a coastal temperate rain forest. Ecology 77:1254-1270.
79. LESLIE, D. M., E. E. STARKEY, AND M. VAVRA. 1984. Elk and deer in old growth forests in western Washington. J. Wild. Manage. 48:762-765.
80. LONG, J. N. 1977. Trends in plant species diversity associated with development in a sere of Pseudotsuga menziesii/Gaultheria shallon stands. Northwest Sci. 51:119-130.
81. _. AND J. TURNER. 1974. Aboveground biomass of understory and overstory in an age sequence of four Douglas-fir stands. J. Appl. Ecol. 12:179-188.
82. LUNDQUIST, R. W., AND J. M. MARIANI. 1991. Nesting habitat and abundance of snag-dependent birds in the southern Washington Cascade Range. Pages 221-240 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
83. LUOMA, D. L. 1991. Annual changes in seasonal production of hypogenous sporocarps in Oregon Douglas-fir forests. Pages 91-112 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
84. MACARTHUR, R. H., AND E. O. WILSON. 1967. The theory of island biogeography. Princeton Univ. Press, Princeton, NJ. 203pp.
85. MAGUIRE, B., JR. 1973. Niche response structure and the analytical potentials of its relationship to the habitat. Am. Nat. 107:213-246.
86. MAGURRAN, A. E. 1988. Ecological diversity and its measurement. Princeton Univ. Press, Princeton, N.J. 179pp.
87. MANUWAL, D. A., AND M. L. HUFF. 1987. Spring and winter bird populations in a Douglas-fir forest sere. J. Wild. Manage. 51:586-595.
88. MARIANI, J. M. 1987. Brown creeper (Certhia americana) abundance patterns and habitat use in the southern Washington Cascades. M.S. Thesis, Univ. Washington, Seattle. 72pp.
89. MARRA, J. L., AND R. L. EDMONDS. 1994. Coarse woody debris and forest floor respiration in an old-growth coniferous forest on the Olympic Peninsula, Washington, USA. Can. J. For. Res. 24:1811-1817.
90. MASER, C., Z. MASER, J. W. WITT, AND G. HUNT. 1986. The northern flying squirrel: a mycophagist in southwestern Oregon. Can. J. Zool. 64:2086-2089.
91. _, J. M. TRAPPE, AND R. A. NUSSBAUM. 1978. Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests. Ecology 59:799-809.
92. MASER, Z., C. MASER, AND J. M. TRAPPE. 1985. Food habits of the northern flying squirrel (Glaucomys sabrinus) in Oregon. Can. J. Zool. 63:1084-1088.
93. MAY, R. M. 1975. Island biogeography and the design of wildlife preserves. Nature 254:177-178.
94. MCARDLE, R. E., W. H. MEYER, AND D. BRUCE. 1961. The yield of Douglas-fir in the Pacific Northwest. U.S. Dep. Agric. Tech. Bull, 201. 72pp.
95. MCINTIRE, P. W., AND A. B. CAREY. 1989. A microhistological technique for analysis of food habits of mycophagous rodents. U.S. For. Serv. Res. Pap. PNW-RP-404. 16pp.
96. MOHLER, C. L. 1987. COMPOSE - a program for formatting and editing data matrices. Microcomputer Power, Ithaca, N.Y. 57pp.
97. MOLINA, R., AND M. AMARANTHUS. 1991. Rhizosphere biology: ecological linkages between soil processes, plant growth, and community dynamics. Pages 51-85 in A. E. Harvey and L. F. Neuenschwander, compilers. Proc.: management and productivity of western montane forest soils. U.S. For. Serv. Gen. Tech. Rep. INT-280.
98. _, H. MASSICOTTE, AND J. M. TRAPPE. 1992. Specificity phenomena in mycorrhizal symbioses: community-ecological consequences and practical implications. Pages 357-423 in M. F. Allen, ed. Mycorrhizal functioning: an integrative plant-fungal process. Chapman-Hall, New York, N.Y.
99. _, AND J. M. TRAPPE. 1982. Patterns of ectomycorrhizal host specificity and potential among Northwest conifers and fungi. For. Sci. 28:423-458.
100. NELSON, L., JR., AND F. W. CLARKE. 1973. Corrections for sprung traps in catch/effort calculations of trapping results. J. Mammal. 54:295-298.
101. NICHOLS, S. 1977. On the interpretation of principal components analysis in ecological contexts. Vegetatio 34:191-197.
102. NORUSIS, M. J. 1990. SPSS/PC+ manuals. SPSS, Inc., Chicago, Ill. [irregular pagination].
103. ODUM, E. P. 1969. The strategy of ecosystem development. Science 164:262-270.
104. OLIVER, C. D. 1981. Forest development in North America following major disturbances. For. Ecol. Manage. 3:153-168.
105. OTIS, D. L., K. P. BURNHAM, G. C. WHITE, AND D. R. ANDERSON. 1978. Statistical inference from capture data on closed animal populations. Wildl. Monogr. 62, 135pp.
106. PARKS, C. G., AND D. C. SHAW. 1996. Death and decay: a vital part of living canopies. Northwest Sci. 69 (spec. issue):46-53.
107. PECK, J. E., S. A. ACKER, AND W. A. MCKEE. 1995. Autecology of mosses in coniferous forests in the central western Cascades of Oregon. Northwest Sci. 69:184-190.
108. PERRY, D. A., M. P. AMARANTHUS, J. G. BORCHERS, S. L. BORCHERS, AND R. E. BRAINERD. 1989. Bootstrapping in ecosystems. BioScience 39: 230-237.
109. PICKETT, S. T. A. 1980. Non-equilibrium coexistence of plants. Bull. Torrey Bot. Club 107:238-248.
110. PIELOU, E. C. 1977. Mathematical ecology. John Wiley & Sons, New York, N.Y. 385pp.
111. _. 1984. The interpretation of ecological data. John Wiley & Sons, New York, N.Y. 263pp.
112. POULSON, T. L., AND W. J. PLATT. 1989. Gap light regimes influence canopy tree diversity. Ecology 70:553-555.
113. PRESTON, F. W. 1981. Pseudo-lognormal distributions. Ecology 62:355-364.
114. RAPHAEL, M. G. 1991. Vertebrate species richness within and among serai stages of Douglas-fir/ hardwood forest in northwestern California. Pages 415-123 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
115. ROBERTS, M. R., AND F. S. GILLIAM. 1995. Patterns and mechanisms of plant diversity in forested ecosystems: implications for forest management. Ecol. Appl. 5:969-977.
116. ROSENBERG, D. K., AND R. G. ANTHONY. 1992. Characteristics of northern flying squirrel populations in young second-and old-growth forests in western Oregon. Can. J. Zool. 70:161-166.
117. _, AND _. 1993. Differences in Townsends chipmunk populations between second-and old-growth forests in western Oregon. J. Wildl. Manage. 57:365-373.
118. RUEDIGER, W. C. 1985. Implementing a spotted owl management plan: the Gifford Pinchot National Forest. Pages 10-13 in R. J. Gutiérrez and A. B. Carey, eds. Ecology and management of the spotted owl in the Pacific Northwest. U.S. For. Serv. Gen. Tech. Rep. PNW-185.
119. RUGGIERO, L. F., K. B. AUBRY, A. B. CAREY, AND M. H. HUFF, technical coordinators. 1991. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285. 533pp.
120. SCHOWALTER, T. D. 1989. Canopy arthropod community structure and herbivory in old-growth and regenerating forests in western Oregon. Can. J. For. Res. 19:318-322.
121. SHARPE, F. 1996. The biologically significant attributes of forest canopies to small birds. Northwest Sci. 69 (spec. issue):86-93.
122. SHORT, L. L. 1979. Burdens of the Picid hole excavating habit. Wilson Bull. 91:16-28.
123. SILLET, S. C., AND P. N. NEITLICH. 1996. Emerging themes in epiphyte research in westside forests with special reference to cyanolichens. Northwest Sci. 69 (spec. issue):54-60.
124. SIMBERLOFF, D. S., AND L. G. ABELE. 1976. Island biogeographic theory and conservation practice. Science 191:285-286.
125. SKALSKI, J. R., AND D. S. ROBSON. 1992. Techniques for wildlife investigations: design and analysis of capture data. Academic Press, San Diego, Calif. 237pp.
126. SMITH, C. C. 1970. The coevolution of pine squirrels (Tamiasciurus) and conifers. Ecol. Monogr. 40: 349-374.
127. SMITH, J. E., R. MOLINA, AND D. A. PERRY. 1995. Occurrence of ectomycorrhizas on ericaceons and coniferous seedlings grown in soils from the Oregon Coast Range. New Phytol. 129:73-81.
128. SOLLINS, P. 1982. Input and decay of coarse woody debris in coniferous stands in western Oregon and Washington. Can. J. For. Res. 12:18-28.
129. SPIES, T. A. 1991. Plant species diversity and occurrence in young, mature, and old-growth Douglas-fir stands in western Oregon and Washington. Pages 111-122 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
130. _, AND S. P. CLINE. 1988. Coarse woody debris in forests and plantations of coastal Oregon. Pages 5-24 in C. Maser, R. F. Tarrant, J. M. Trappe, and J. F. Franklin, tech. eds. From the forest to the sea: a story of fallen trees. U.S. For. Serv. Gen. Tech. Rep. PNW-GTR-229.
131. _, AND J. F. FRANKLIN. 1989. Gap characteristics and vegetation response in coniferous forests of the Pacific Northwest. Ecology 70:543-545.
132. _, AND _. 1991. The structure and function of young, mature, and old-growth Douglas-fir forests in Oregon and Washington. Pages 91-109 in L. F. Ruggiero, K. B. Aubry, A. B. Carey, and M. H. Huff, tech. coord. Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. For. Serv. Gen. Tech. Rep. PNW-285.
133. _, _, AND M. KLOPSCH. 1990. Canopy gaps in Douglas-fir forests of the Cascade mountains. Can. J. For. Res. 20:649-658.
134. STAPP, P. 1994. Can predation explain life history strategies in mammalian gliders? J. Mammal. 75: 227-228.
135. _, P. J. PEKINS, AND W. W. MAUTZ. 1991. Winter energy expenditure and the distribution of southern flying squirrels. Can. J. Zool. 69:2548-2555.
136. STEWART, G. H. 1986. Forest development in canopy openings in old-growth Pseudotsuga forest of the western Cascade Range. Can. J. For. Res. 16: 558-568.
137. STICKEL, L. F. 1954. A comparison of certain methods of measuring ranges of small mammals. J. Mammal. 35:1-15.
138. STONE, J. K., M. A. SHERWOOD, AND G. C. CARROLL. 1996. Canopy microfungi: function and diversity. Northwest Sci. 69 (spec. issue):37-45.
139. SULLIVAN, T. P., D. S. SULLIVAN, AND C. J. KREBS. 1983. Demographic responses of a chipmunk (Eutamias townsendii) population with supplemental food. J. Anim. Ecol. 2:743-755.
140. SUTTON, D. A. 1993. Tamias townsendii. Mamm. Species 435. 6pp.
141. TABACHNIK, B. G., AND L. S. FIDELL. 1989. Using multivariate statistics. Harper Collins Publ., Inc., New York, N.Y. 746pp.
142. TALLMON, D., AND L. S. MILLS. 1994. Use of logs with home ranges of California red-backed voles. J. Mammal. 75:97-101.
143. TAPPEINER, J. A., D. HUFFMAN, D. MARSHAL, T. A. SPIES, AND J. D. BAILEY. 1997a. Density, ages, and growth rates in old-growth and young-growth forests in coastal Oregon. Can. J. For. Res. 27:638-648.
144. TAPPEINER, J. C., D. LAVENDAR, J. WALSTAD, R. O. CURTIS, AND D. S. DEBELL. 1997b. Silvicultural systems and regeneration methods: current practices and new alternatives. Pages 151-154 in K. A. Kohm and J. F. Franklin, eds. Creating a forestry for the 21st century. Island Press, Washington, D. C.
145. TERRY, R. D., AND G. V. CHILINGAR. 1955. Summary of "Concerning some additional aids in studying sedimentary formations," by M. S. Shvetsov. J. Sediment. Petrol. 25(3):229-234.
146. TILMAN, D. 1996. Biodiversity: population versus ecosystem stability. Ecology 77:350-363.
147. TORGERSON, T R., AND E. L. BULL. 1995. Down logs as habitat for forest-dwelling ants - the primary prey of the pileated woodpecker in northeastern Oregon. Northwest Sci. 69:294-303.
148. WATERS, J. R., AND C. J. ZABEL. 1995. Northern flying squirrel densities in fir forests of northeastern California. J. Wildl. Manage. 59:848-866.
149. WELLS-GOSLING, N., AND L. R. HEANEY. 1984. Glaucomys sabrinus. Mamm. Species 229. 8pp.
150. WHITCOMB, R. F., J. F. LYNCH, P. A. OPLER, AND C. S. ROBBINS. 1976. Island biogeography and conservation: strategy and limitations. Science 193: 1027-1032.
151. WHITE, G. C., D. R. ANDERSON, K. P. BURNHAM, AND D. L. OTIS. 1982. Capture-recapture and removal methods for sampling closed populations. Los Alamos National Laboratory, Los Alamos, N.M. 235pp.
152. WHITMORE, T. C. 1989. Canopy gaps and two major groups of forest trees. Ecology 70:536-538.
153. WHITTAKER, R. H. 1975. Communities and ecosystems. Second ed. MacMillan Publ. Co., New York, N.Y. 385pp.
154. _, S. A. LEVIN, AND R. B. ROOT. 1973. Niche, habitat, and ecotope. Am. Nat. 109:479-482.
155. WILSON, T. M., AND A. B. CAREY. 1996. Observations of weasels in second-growth Douglas-fir forest in the Puget Trough, Washington. Northwest. Nat. 77:35-39.
156. WUNDER, L., AND A. B. CAREY. 1996. Use of forest canopies by bats. Northwest Sci. 69 (spec. issue): 79-85.
157. ZABEL, C. J., K. MCKELVEY, AND J. P. WARD, JR. 1995. Influence of primary prey on home-range size and habitat-use patterns of northern spotted owls (Strix occidentalis caurina). Can. J. Zool. 73: 433-439.
158. ZAR, J. H. 1984. Biostatistical analysis. Prentice-Hall, Englewood Cliffs, N.J. 718pp.