Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Dylan G. Fischer"'
Publikováno v:
Frontiers in Environmental Science, Vol 7 (2019)
While individual tree genotypes are known to differ in their impacts on local soil development, the spatial genetic influence of surrounding neighboring trees is largely unknown. We examine the hypothesis that fine root dynamics of a focal tree is ba
Externí odkaz:
https://doaj.org/article/db74c17201984e8c8b66ced49e0167a7
Autor:
Rachael E. Kelm, Carri J. LeRoy, David W. Carlson, Abir Biswas, Alexandra N. Kazakova, Dylan G. Fischer, Justin L. Kirsch
Publikováno v:
Diversity, Vol 4, Iss 1, Pp 33-58 (2011)
While aboveground biomass and forest productivity can vary over abiotic gradients (e.g., temperature and moisture gradients), biotic factors such as biodiversity and tree species stand dominance can also strongly influence biomass accumulation. In th
Externí odkaz:
https://doaj.org/article/26842730f6ea4126b07c24bb077a346a
Publikováno v:
Plant Ecology. 223:381-396
Publikováno v:
Canadian Journal of Forest Research. 51:1541-1549
Forest disturbance is usually described by effects on trees, and small disturbances to forest understory are seldom studied. Nevertheless, effective analyses of succession need to consider both stand-replacing and subsequent “secondary” disturban
Publikováno v:
Botany. 99:569-580
Forest understory herbs exhibit a large range of variation in morphology and life history. Here, we expand the reported range of variation by describing the belowground structures of two very different species, Xerophyllum tenax (Pursh) Nutt. and Chi
Publikováno v:
Plant Ecology. 222:915-931
Airborne volcanic ejecta (tephra) can strongly influence forest ecosystems through initial disturbance processes and subsequent ecological response. Within a tephra-disturbed forest, large trees may promote plant growth and create favorable sites for
Publikováno v:
Forests; Volume 14; Issue 1; Pages: 144
Forest tree canopies have a critical influence on water cycles through the interception of precipitation. Nevertheless, radial patterns of canopy interception may vary interspecifically. We analyzed canopy interception using catchments along radial t
Autor:
Carri J. LeRoy, Dylan G. Fischer
Publikováno v:
Plant and Soil. 437:1-10
In forest ecosystems, trees may have genetically distinct patterns in leaf decomposition. Trees also can have genetically distinct canopy environments which modify temperature, moisture, and microbial communities on the forest floor. The interaction
Autor:
Andrés Holz, Joseph A. Antos, Cynthia C. Chang, James E. Cook, Donald B. Zobel, Dylan G. Fischer, Mark E. Swanson, Roger del Moral, Charles B. Halpern, Robert J. Pabst, Meghan L. Avolio, Abir Biswas
Publikováno v:
Journal of Ecology. 107:517-530
Studies of succession have a long history in ecology, but rigorous tests of general, unifying principles are rare. One barrier to these tests of theory is the paucity of longitudinal studies that span the broad gradients of disturbance severity that
Publikováno v:
Forests, Vol 11, Iss 2, p 182 (2020)
Forests
Volume 11
Issue 2
Forests
Volume 11
Issue 2
Genetic variation within a dominant riparian forest tree affects susceptibility to a leaf-galling aphid (Pemphigus betae), which induces phytochemical and structural changes in leaf tissue. Research Highlights: We show here that these changes to tree