Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Barbara C. Reynolds"'
Autor:
Shimat V. Joseph, Ashley B. Galloway, Cavell Brownie, James L. Hanula, Albert E. Mayfield, Carla Coots, Barbara C. Reynolds, Nathan P. Havill, Andrew R. Tait
Publikováno v:
Forest Ecology and Management. 335:1-10
An integrated management approach is needed to maintain eastern hemlock (Tsuga canadensis (L.) Carriere) in eastern North America and to minimize tree damage and mortality caused by the invasive hemlock woolly adelgid (Adelges tsugae Annand). This st
Publikováno v:
Southeastern Naturalist. 10:489-500
We examined the effects of prescribed fire on the abundance of soil microarthropods in a southeastern pine-hardwood forest in northeast Georgia. Using soil cores, the soil microarthropod groups Prostigmata, Oribatida, and Collembola were examined bef
Autor:
Barton D. Clinton, Stanley J. Zarnoch, Barbara C. Reynolds, Katherine J. Elliott, James M. Vose, Jennifer D. Knoepp
Publikováno v:
Canadian Journal of Forest Research. 40:235-253
We characterized structural and functional attributes along hillslope gradients in headwater catchments. We endeavored to identify parameters that described significant transitions along the hillslope. On each of four catchments, we installed eight 5
Autor:
Barbara C. Reynolds, Kevin K. Moorhead, Jennifer A. Hamel, Leonardo Klausman, Jason Isbanioly
Publikováno v:
Pedobiologia. 51:273-280
Summary Our study compared decomposition and litter microarthropod abundance among five plant communities in a mountain floodplain/fen complex located in the southern Appalachian Mountains, USA. We found that the least disturbed plant communities, re
Publikováno v:
Journal of Insect Science
The Asiatic oak weevil, Cyrtepistomus castaneus Roelofs (Coleoptera: Curculionidae), is a nonnative defoliator of trees in the Fagaceae family in the United States but has not been studied on Castanea species in the southern Appalachian Mountains. Pl
Publikováno v:
Forest Ecology and Management. 220:300-312
Soil nutrient concentrations decreased in an aggrading southern Appalachian forest over a 20-year period. Construction of nutrient budgets showed significant nutrient sequestration aboveground including increased forest floor mass. We hypothesized th
Publikováno v:
Pedobiologia. 47:231-244
In southern Appalachian forests, outbreaks of insect herbivores have been shown repeatedly to increase the availability of nutrients in soil and the export of nitrate in forest streams. The mechanisms underlying herbivore-induced changes in nutrient
Publikováno v:
Pedobiologia. 47:127-139
Summary Previous studies have suggested that herbivory in forest canopies can influence forest floor processes such as nutrient cycling and decomposition. We studied the response of litter decomposition to a moisture/productivity gradient with manipu
Autor:
Barbara C. Reynolds, Mark D. Hunter
Publikováno v:
Soil Biology and Biochemistry. 33:1641-1652
We tested whether inputs from canopy herbivores would affect soil processes such as respiration, nutrient cycling, and decomposition along an elevation gradient. The five treatments we used were frass additions, throughfall additions, removal of all