Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Entire DC Network

Effects Of Pyric Herbivory On Prairie-Chicken (Tympanuchus Spp) Habitat, Heath D. Starns, Samuel D. Fuhlendorf, Robert D. Elmore, Dirac Twidwell, Eric T. Thacker, Torre J. Hovick, Barney Luttbeg Jun 2020

Effects Of Pyric Herbivory On Prairie-Chicken (Tympanuchus Spp) Habitat, Heath D. Starns, Samuel D. Fuhlendorf, Robert D. Elmore, Dirac Twidwell, Eric T. Thacker, Torre J. Hovick, Barney Luttbeg

Wildland Resources Faculty Publications

The reduction and simplification of grasslands has led to the decline of numerous species of grassland fauna, particularly grassland-obligate birds. Prairie-chickens (Tympanuchus spp.) are an example of obligate grassland birds that have declined throughout most of their distribution and are species of conservation concern. Pyric herbivory has been suggested as a land management strategy for enhancing prairie-chicken habitat and stabilizing declining population trends. We assessed differences in vegetation structure created by pyric herbivory compared to fire-only treatments to determine whether pyric herbivory increased habitat heterogeneity for prairie-chickens, spatially or temporally. Our study was performed at four sites in the …


Predicting The Influence Of Climate On Grassland Area Burned In Xilingol, China With Dynamic Simulations Of Autoregressive Distributed Lag Models, Ali Hassan Shabbir, Jiquan Zhang, James D. Johnston, Samuel Asumadu Sarkodie, James A. Lutz, Xingpeng Liu Apr 2020

Predicting The Influence Of Climate On Grassland Area Burned In Xilingol, China With Dynamic Simulations Of Autoregressive Distributed Lag Models, Ali Hassan Shabbir, Jiquan Zhang, James D. Johnston, Samuel Asumadu Sarkodie, James A. Lutz, Xingpeng Liu

Wildland Resources Faculty Publications

The influence of climate change on wildland fire has received considerable attention, but few studies have examined the potential effects of climate variability on grassland area burned within the extensive steppe land of Eurasia. We used a novel statistical approach borrowed from the social science literature—dynamic simulations of autoregressive distributed lag (ARDL) models—to explore the relationship between temperature, relative humidity, precipitation, wind speed, sunlight, and carbon emissions on grassland area burned in Xilingol, a large grassland-dominated landscape of Inner Mongolia in northern China. We used an ARDL model to describe the influence of these variables on observed area burned between …


Fire-Environment Analysis: An Example Of Army Garrison Camp Williams, Utah, Scott M. Frost, Martin E. Alexander, R. Justin Derose, Michael J. Jenkins Mar 2020

Fire-Environment Analysis: An Example Of Army Garrison Camp Williams, Utah, Scott M. Frost, Martin E. Alexander, R. Justin Derose, Michael J. Jenkins

Wildland Resources Faculty Publications

The planning of fuel treatments for ecological or societal purposes requires an in-depth understanding of the conditions associated with the occurrence of free-burning fire behavior for the area of concern. Detailed fire-environment analysis for Army Garrison Camp Williams (AGCW) in north-central Utah was completed as a prerequisite for fuel treatment planning, using a procedure that could be generally applied. Vegetation and fuels data, topographic and terrain features, and weather and climate data, were assessed and integrated into predictive fuel models to aid planning. A fire behavior fuel model map was developed from biophysical variables, vegetation type, and plot survey data …