Search Results - "Bormann, B.T"

Cloudwater chemistry from ten sites in North America by Weathers, Kathleen C, Likens, Gene E, Bormann, F. Herbert, Bicknell, Susan H, Bormann, Bernard T, Daube, Bruce C, Eaton, John S, Galloway, James N, Keene, William C, et al, .

“…Ground-level cloudwater and rainwater samples were collected from 10 non urban sites for 2 years. Samples were analysed for pH, calcium, magnesium, potassium,…”
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Adaptive Management of Forest Ecosystems: Did Some Rubber Hit the Road? by BORMANN, BERNARD T, HAYNES, RICHARD W, MARTIN, JON R

“…Although many scientists recommend adaptive management for large forest tracts, there is little evidence that its use has been effective at this scale. One…”
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Chemical weathering and chemical denudation dynamics through ecosystem development and disturbance by Balogh-Brunstad, Z, Keller, C.K, Bormann, B.T, O'Brien, R, Wang, D, Hawley, G

“…Mineral weathering and chemical denudation of terrestrial environments are understood by both geochemists and ecologists to be affected by rooted plant growth…”
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Adaptive Management and the Northwest Forest Plan: Rhetoric and Reality by Stankey, George H, Bormann, Bernard T, Ryan, Clare, Schindler, Bruce

“…Adaptive management represents a process to use management policies as a source of learning, which in turn can inform subsequent actions. However, despite its…”
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Soil C and N minimum detectable changes and treatment differences in a multi-treatment forest experiment by Homann, P.S., Bormann, B.T., Boyle, J.R., Darbyshire, R.L., Bigley, R.

“…Detecting changes in forest soil C and N is vital to the study of global budgets and long-term ecosystem productivity. Identifying differences among land-use…”
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Nitrogen content and other soil properties related to age of red alder [Alnus rubra] stands [Capitol Forest near Olympia, Washington] by Bormann, B.T, DeBell, D.S

“…The magnitude and pattern of nitrogen (N) accretion and other changes in soil properties were assessed for red alder stands (Alnus rubra Bong.) 5 to 41 years…”
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Nitrogen excess in North American ecosystems: predisposing factors, ecosystem responses, and management strategies by Fenn, Mark E., Poth, Mark A., Aber, John D., Baron, Jill S., Bormann, Bernard T., Johnson, Dale W., Lemly, A. Dennis, McNulty, Steven G., Ryan, Douglas F., Stottlemyer, Robert

“…Most forests in North America remain nitrogen limited, although recent studies have identified forested areas that exhibit symptoms of N excess, analogous to…”
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Detecting Treatment Differences in Soil Carbon and Nitrogen Resulting from Forest Manipulations by Homann, P.S., Bormann, B.T., Boyle, J.R.

“…Forest management practices may alter soil properties, but experimental evaluation of treatment effects is often difficult because large soil variability…”
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Rapid, plant-induced weathering in an aggrading experimental ecosystem by Bormann, B.T, Wang, D, Bormann, F.H, Benoit, G, April, R, Snyder, M.C

“…To evaluate whether rates of weathering of primary minerals are underestimated in watershed mass-balance studies that fail to include products of weathering…”
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Options forestry: acting on uncertainty by Bormann, B.T, Kiester, A.R

“…An increased appreciation of how scientific and societal uncertainty enters management decisions suggests a new approach to forest management–options forestry…”
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Tree Harvest in an Experimental Sand Ecosystem: Plant Effects on Nutrient Dynamics and Solute Generation by Keller, C.K, O'Brien, R, Havig, J.R, Smith, J.L, Bormann, B.T, Wang, D

“…The hydrochemical signatures of forested ecosystems are known to be determined by a time-variant combination of physical-hydrologic, geo-chemical, and biologic…”
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Changes in productivity and distribution of nutrients in a chronosequence at Glacier Bay National Park, Alaska by Bormann, B.T, Sidle, R.C

“…(1) By assessing productivity and ecosystem nutrient distribution, this work extends the early classic studies of the influence of N2 fixers and conifers on…”
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Stand density effects in young red alder plantations: productivity, photosynthate partitioning, and nitrogen fixation [Alnus rubra, Oregon] by Bormann, B. T., Gordon, J. C.

“…We evaluated the effects of stand density on nitrogen (N"2) fixation, net primary production (NPP) photosynthate partitioning, and canopy characteristics in…”
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