Small Mammal Mycophagy Response to Variations in Green‐Tree Retention

作者: Katherine M. Jacobs , Daniel L. Luoma

DOI: 10.2193/2007-341

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摘要: Abstract We studied the effects of 6 green-tree retention levels and patterns on diets northern flying squirrels (Glaucomys sabrinus), Townsend's chipmunks (Tamias townsendii), Siskiyou (T. siskiyou), western red-backed voles (Myodes californicus), southern gapperi) using fecal pellet analysis. These rodents are truffle spore dispersers prey for forest predators such as spotted owl (Strix occidentalis caurina). Pretreatment showed differences in plant consumption among genera. Tree harvesting, especially 15% aggregated pattern, reduced frequency Rhizopogon spores diet voles, which may reflect a ability these animals to forage truffles, decreased access or reduction abundance frequency. Habitat island edge provide conceptual frameworks truffles by gr...

参考文章(30)
Byron K. Williams, Frequency sampling in microhistological studies: an alternative model. Journal of Range Management. ,vol. 40, pp. 109- 112 ,(1987) , 10.2307/3899198
Susan G. Stafford, Thomas E. Sabin, Assessing the need for transformation of response variables Assessing the need for transformation of response variables.. ,(1990)
W Colgan, I II, JM Trappe, AB Carey, R Molina, Effects of forest management on truffle abundance and squirrel diets Northwest Science. ,vol. 76, pp. 148- 157 ,(2002)
Daniel L. Luoma, James M. Trappe, Andrew W. Claridge, Katherine M. Jacobs, Efren Cázares, Mammal Community Dynamics: Relationships among fungi and small mammals in forested ecosystems ,(2003) , 10.1017/CBO9780511615757.011
Charles B. Halpern, Thomas A. Spies, Plant Species Diversity in Natural and Managed Forests of the Pacific Northwest Ecological Applications. ,vol. 5, pp. 913- 934 ,(1995) , 10.2307/2269343
Patrick W. McIntire, Fungus Consumption by the Siskiyou Chipmunk within a Variously Treated Forest Ecology. ,vol. 65, pp. 137- 146 ,(1984) , 10.2307/1939466
Jay S. Gashwiler, Plant and Mannal Changes on a Clearcut In West-Central Oregon Ecology. ,vol. 51, pp. 1018- 1026 ,(1970) , 10.2307/1933628