Suchergebnisse - "Board, David I."

New indicators of ecological resilience and invasion resistance to support prioritization and management in the sagebrush biome, United States von Chambers, Jeanne C., Brown, Jessi L., Bradford, John B., Board, David I., Campbell, Steven B., Clause, Karen J., Hanberry, Brice, Schlaepfer, Daniel R., Urza, Alexandra K.

“… Ecosystem transformations to altered or novel ecological states are accelerating across the globe. Indicators of ecological resilience to disturbance and …”
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Sagebrush recovery patterns after fuel treatments mediated by disturbance type and plant functional group interactions von Chambers, Jeanne C., Urza, Alexandra K., Board, David I., Miller, Richard F., Pyke, David A., Roundy, Bruce A., Schupp, Eugene W., Tausch, Robin J.

“… Fire and fuel management is a high priority in North American sagebrush ecosystems where the expansion of piñon and juniper trees and the invasion of nonnative …”
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Fire, livestock grazing, topography, and precipitation affect occurrence and prevalence of cheatgrass (Bromus tectorum) in the central Great Basin, USA von Williamson, Matthew A., Fleishman, Erica, Mac Nally, Ralph C., Chambers, Jeanne C., Bradley, Bethany A., Dobkin, David S., Board, David I., Fogarty, Frank A., Horning, Ned, Leu, Matthias, Wohlfeil Zillig, Martha

“… Cheatgrass ( Bromus tectorum ) has increased the extent and frequency of fire and negatively affected native plant and animal species across the Intermountain …”
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Interannual climate variability mediates changes in carbon and nitrogen pools caused by annual grass invasion in a semiarid shrubland von Mahood, Adam L., Jones, Rachel O., Board, David I., Balch, Jennifer K., Chambers, Jeanne C.

“… Exotic plant invasions alter ecosystem properties and threaten ecosystem functions globally. Interannual climate variability (ICV) influences both plant …”
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Resilience and Resistance of Sagebrush Ecosystems: Implications for State and Transition Models and Management Treatments von Chambers, Jeanne C., Miller, Richard F., Board, David I., Pyke, David A., Roundy, Bruce A., Grace, James B., Schupp, Eugene W., Tausch, Robin J.

“… In sagebrush ecosystems invasion of annual exotics and expansion of piñon (Pinus monophylla Torr. and Frem.) and juniper (Juniperus occidentalis Hook., J …”
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Declining ecological resilience and invasion resistance under climate change in the sagebrush region, United States von Schlaepfer, Daniel R., Chambers, Jeanne C., Urza, Alexandra K., Hanberry, Brice B., Brown, Jessi L., Board, David I., Campbell, Steven B., Clause, Karen J., Crist, Michele R., Bradford, John B.

“… In water‐limited dryland ecosystems of the Western United States, climate change is intensifying the impacts of heat, drought, and wildfire. Disturbances often …”
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Removal of perennial herbaceous species affects response of Cold Desert shrublands to fire von Chambers, Jeanne C., Board, David I., Roundy, Bruce A., Weisberg, Peter J.

“… Questions: Two of the primary global change factors that threaten shrublands worldwide are loss of native perennial herbaceous species due to inappropriate …”
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Operationalizing Resilience and Resistance Concepts to Address Invasive Grass-Fire Cycles von Chambers, Jeanne C., Brooks, Matthew L., Germino, Matthew J., Maestas, Jeremy D., Board, David I., Jones, Matthew O., Allred, Brady W.

“… Plant invasions can affect fuel characteristics, fire behavior, and fire regimes resulting in invasive plant-fire cycles and alternative, self-perpetuating …”
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Effect of repeated burning on plant and soil carbon and nitrogen in cheatgrass (Bromus tectorum) dominated ecosystems von Jones, Rachel, Chambers, Jeanne C, Johnson, Dale W, Blank, Robert R, Board, David I

“… BACKGROUND AND AIMS: Fire has profound effects on ecosystem properties, but few studies have addressed the effect of repeated burns on soil nutrients, and none …”
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The role of germination microsite in the establishment of sugar pine and Jeffrey pine seedlings von Legras, Elaine C., Vander Wall, Stephen B., Board, David I.

“… Mature shrubs can provide microhabitats that are beneficial to tree seedling growth and development. Sugar pine trees ( Pinus lambertiana) grow in a narrow …”
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The role of resource limitation in restoration of sagebrush ecosystems dominated by cheatgrass (Bromus tectorum) von Jones, Rachel O, Chambers, Jeanne C, Board, David I, Johnson, Dale W, Blank, Robert R

“… Success of invasive annual grasses is often linked to increases in resources, and restoration ecologists have suggested that decreasing nitrogen (N) …”
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Restoring Abandoned Agricultural Lands in Cold Desert Shrublands: Tradeoffs between Water Availability and Invasive Species von Chambers, Jeanne C., Eldredge, Eric P., Snyder, Keirith A., Board, David I., Forbis de Queiroz, Tara, Hubbard, Vada

“… Restoration of abandoned agricultural lands to create resilient ecosystems in arid and semi-arid ecosystems typically requires seeding or transplanting native …”
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Disentangling drivers of annual grass invasion: Abiotic susceptibility vs. fire-induced conversion to cheatgrass dominance in the sagebrush biome von Urza, Alexandra K., Board, David I., Bradford, John B., Brown, Jessi L., Chambers, Jeanne C., Schlaepfer, Daniel R., Short, Karen C.

“… Invasive annual grasses are often facilitated by fire, yet they can become ecologically dominant in susceptible locations even in the absence of fire. We used …”
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Effects of Spring Prescribed Fire in Expanding Pinyon-Juniper Woodlands on Seedling Establishment of Sagebrush Species von Board, David I, Chambers, Jeanne C, Wright, Joan G

“… Pinyon and juniper trees are expanding into mountain sagebrush communities throughout their ranges. Fire is used to restore these sagebrush communities, but …”
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Effects of Spring Prescribed Fire in Expanding Pinyon-Juniper Woodlands on Seedling Establishment of Sagebrush Species von Board, David I, Chambers, Jeanne C, Wright, Joan G

“… Pinyon and juniper trees are expanding into mountain sagebrush communities throughout their ranges. Fire is used to restore these sagebrush communities, but …”
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