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2011

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Articles 1 - 30 of 151

Full-Text Articles in Forest Management

Smokejumper Obituary: Andersen, Ted (Missoula 1963), National Smokejumper Association Dec 2011

Smokejumper Obituary: Andersen, Ted (Missoula 1963), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2009, Katherine Mcgraw, Jennie Popp, Wayne Miller Dec 2011

Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2009, Katherine Mcgraw, Jennie Popp, Wayne Miller

AAES Research Reports and Research Bulletins

This report is the sixth in a series of reports examining agriculture’s economic contribution on the Arkansas economy. Utilizing data from the United States Bureau of Economic Analysis (BEA), USDA Economic Research Service (ERS), USDA National Agricultural Statistics Service (NASS), and Minnesota IMPLAN Group, Inc. (MIG), the economic contribution of agriculture on the Arkansas economy was estimated for the most recent year available, 2009. Gross Domestic Product (GDP) by State information for Arkansas in 2009 was compared with those of other states in the southeast U.S. to give a measure of the relative importance of agriculture in Arkansas.2 The total …


A General Target For Mvps: Unsupported And Unnecessary, Curtis H. Flather, Gregory D. Hayward, Steven R. Beissinger, Philip A. Stephens Dec 2011

A General Target For Mvps: Unsupported And Unnecessary, Curtis H. Flather, Gregory D. Hayward, Steven R. Beissinger, Philip A. Stephens

United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications

In a recent article in TREE [1], we reviewed evidence for a consistent standardized estimate of minimum viable populations (MVPs) across taxa [2–4] and found that the universal MVP of 5000 adults advocated by Traill et al. [5] was unsupported by reanalyses of their data. We identified shortcomings in the original analyses, and found substantial uncertainty in standardized MVP estimates, both within populations of the same species and among species. We concluded that neither data nor theory supported a generally applicable MVP.

No evidence refuting the technical problems that we identified in their original analyzes was presented by Brook …


But Does It Work? The Impact Of Social Media Use On Interpretive Outcomes And Place Attachments At San Francisco Bay Area Parks, Eric Knackmuhs Dec 2011

But Does It Work? The Impact Of Social Media Use On Interpretive Outcomes And Place Attachments At San Francisco Bay Area Parks, Eric Knackmuhs

Electronic Theses and Dissertations

Many parks are now using social media sites to connect with visitors but little is known about how effective these efforts have been. This study examined the influence of social media use on interpretive outcomes and place attachment. Visitors to four parks in the San Francisco Bay Area were surveyed twice, once as they exited the park (n = 529) and a second time via email (n = 216) six to ten weeks after visiting. In both surveys, respondents were asked how they use social media to experience parks and to what extent they experienced interpretive outcomes (intellectual and emotional …


Simulated Effects Of Varied Landscape-Scale Fuel Treatments On Carbon Dynamics And Fire Behavior In The Klamath Mountains Of California, Kevin J. Osborne Dec 2011

Simulated Effects Of Varied Landscape-Scale Fuel Treatments On Carbon Dynamics And Fire Behavior In The Klamath Mountains Of California, Kevin J. Osborne

Master's Theses

I utilized forest growth model (FVS-FFE) and fire simulation software (FlamMap, Randig), integrated through GIS software (ArcMap9.3), to quantify the impacts varied landscape-scale fuel treatments have on short-term onsite carbon loss, long-term onsite carbon storage, burn probability, conditional flame length, and mean fire size. Thirteen fuel treatment scenarios were simulated on a 42,000 hectare landscape in northern California: one untreated, three proposed by the US Forest Service, and nine that were spatially-optimized and developed with the Treatment Optimization Model in FlamMap. The nine scenarios developed in FlamMap varied by treatment intensity (10%, 20%, and 30% of the landscape treated) and …


Response To Management Strategies In Young-Growth Giant Sequoia Stands At Mountain Home Demonstration State Forest – Remeasurement Twenty Years After Treatment, Joshua Soderlund Dec 2011

Response To Management Strategies In Young-Growth Giant Sequoia Stands At Mountain Home Demonstration State Forest – Remeasurement Twenty Years After Treatment, Joshua Soderlund

Master's Theses

There is limited information on how young-growth giant sequoia (Sequoiadendron giganteum [Lindl.] Buchholz)/mixed conifer stands respond to forest management strategies. An applied research study was initiated in 1989 when 35 approximately 0.1 acre (0.04 hectare) plots were installed in six young-growth giant sequoia/mixed conifer stands. The objective of this study was to determine if there was a difference after 20 years between treatments (a) thin only, (b) thin and prescribe burn, and (c) control in terms of the effect on overstory growth and yield, understory plants, tree regeneration and downed woody debris. Analysis of variance (ANOVA) for cubic-foot growth …


Smokejumper Obituary: Hanson, Philip Charles (Mccall 1951), National Smokejumper Association Nov 2011

Smokejumper Obituary: Hanson, Philip Charles (Mccall 1951), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Mullin, James "Jim" (Redding 1968), National Smokejumper Association Nov 2011

Smokejumper Obituary: Mullin, James "Jim" (Redding 1968), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Rohrer, Hubert O. (Missoula 1944), National Smokejumper Association Nov 2011

Smokejumper Obituary: Rohrer, Hubert O. (Missoula 1944), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Brennan, Donald A. (North Cascades 1954), National Smokejumper Association Nov 2011

Smokejumper Obituary: Brennan, Donald A. (North Cascades 1954), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


An Exotic Invader Threatens An Ecologically Sensitive Bluegrass Savanna Remnant, R. Murphy Coy Nov 2011

An Exotic Invader Threatens An Ecologically Sensitive Bluegrass Savanna Remnant, R. Murphy Coy

Kaleidoscope

No abstract provided.


Extent Of Coterminous Us Rangelands: Quantifying Implications Of Differing Agency Perspectives, Matthew Clark Reeves, John E. Mitchell Nov 2011

Extent Of Coterminous Us Rangelands: Quantifying Implications Of Differing Agency Perspectives, Matthew Clark Reeves, John E. Mitchell

United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications

Rangeland extent is an important factor for evaluating critical indicators of rangeland sustainability. Rangeland areal extent was determined for the coterminous United States in a geospatial framework by evaluating spatially explicit data from the Landscape Fire and Resource Management Planning Tools (LANDFIRE) project describing historic and current vegetative composition, average height, and average cover through the viewpoints of the Natural Resources Inventory (NRI) administered by the Natural Resources Conservation Service and the Forest Inventory and Analysis (FIA) program administered by the US Forest Service. Three types of rangelands were differentiated using the NRI definition encompassing rangelands, afforested rangelands, and transitory …


Smokejumper Obituary: Edison, James I. (Cave Junction 1956), National Smokejumper Association Oct 2011

Smokejumper Obituary: Edison, James I. (Cave Junction 1956), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Meeting Minutes, October 7th, 2011, National Smokejumper Association Board Of Directors Oct 2011

Meeting Minutes, October 7th, 2011, National Smokejumper Association Board Of Directors

National Smokejumper Association Meeting Minutes

Agenda: Introductions, Updates, Logistics, Opening Remarks.; Smokejumper Base Manager's Report.; NSA Investment Policy Guidelines.; NSA Planned Giving.; Amendments To NSA Bylaws.; Transition Of Financial Records And Treasurer Position.; NSA Budget PropoNSAl.; Future Of Smokejumping.; Challenges In The Forest Service Fire Program.; Combining NSA And Art Jukkala Scholarship Funds And Objectives.; Membership Report.; Planned Giving.; Montana Community Foundation.; Merchandising And Website.; Donation/Loan To The National Smokejumper Center.; NSA Trails Program.; Mann Gulch.; Erikkson Estate Donation.; Bod Positions That Need To Be Filled.; Planned Giving Guide.; Conflict Of Interest Form.; Bod Meeting Dates And Locations.; Critique Of Meeting.; Adjourned At 1:15 Pm.;


Smokejumper Obituary: Eicher, Maj. Gen. William (Ncsb 1948), National Smokejumper Association Sep 2011

Smokejumper Obituary: Eicher, Maj. Gen. William (Ncsb 1948), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Morin, William A. "Bill" (Missoula 1946), National Smokejumper Association Sep 2011

Smokejumper Obituary: Morin, William A. "Bill" (Missoula 1946), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Williams, Ralph O. (Pilot 0000), National Smokejumper Association Sep 2011

Smokejumper Obituary: Williams, Ralph O. (Pilot 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Snapping A Pour Point For Watershed Delineation In Arcgis Hydrologic Analysis, Yanli Zhang, Matthew W. Mcbroom, Jason Grogan, I-Kuai Hung Sep 2011

Snapping A Pour Point For Watershed Delineation In Arcgis Hydrologic Analysis, Yanli Zhang, Matthew W. Mcbroom, Jason Grogan, I-Kuai Hung

Faculty Publications

No abstract provided.


A Comparative Risk Assessment Framework For Wildland Fire Management: The 2010 Cohesive Strategy Science Report, David E. Calkin, Alan Ager, Matthew P. Thompson, Mark A. Finney, Danny C. Lee, Thomas M. Quigley, Charles W. Mchugh, Karin L. Riley, Julie M. Gilbertson-Day Sep 2011

A Comparative Risk Assessment Framework For Wildland Fire Management: The 2010 Cohesive Strategy Science Report, David E. Calkin, Alan Ager, Matthew P. Thompson, Mark A. Finney, Danny C. Lee, Thomas M. Quigley, Charles W. Mchugh, Karin L. Riley, Julie M. Gilbertson-Day

United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications

The FLAME Act of 2009 requires the U.S. Department of Agriculture Forest Service and the U.S. Department of Interior to submit to Congress a Cohesive Wildfire Management Strategy. In this report, we explore the general science available for a risk-based approach to fire and fuels management and suggest analyses that may be applied at multiple scales to inform decisionmaking and tradeoff analysis. We discuss scientific strengths and limitations of wildfire risk assessment frameworks, including the benefit of broad scalability as demonstrated by four recent case studies. We further highlight the role of comparative risk assessment, which extends the analysis to …


Classifying And Mapping Diversity In A Species-Poor System: The Mangrove Meta-Community Of Laguna Chacahua National Park, Oaxaca, Mexico, Elizabeth Kay Weisgerber Sep 2011

Classifying And Mapping Diversity In A Species-Poor System: The Mangrove Meta-Community Of Laguna Chacahua National Park, Oaxaca, Mexico, Elizabeth Kay Weisgerber

Master's Theses

ABSTRACT

Classifying and Mapping Diversity in a Species-Poor System: the mangrove meta-community of Laguna Chacahua National Park, Oaxaca, Mexico

by

Elizabeth Kay Weisgerber

Both field transects and imagery grid plots were analyzed with the goal of creating a community classification map for the mangrove forest of Parque Nacional Lagunas de Chacahua. In total, data was collected in 49 sites throughout the park, recording measures such as DBH, basal area, estimated dominance, frequency, cover and relative dominance. Field locations were marked and georeferenced with a GPS and grid plots overlaid on satellite imagery of the park were generated via a random …


Smokejumper Obituary: Walters, Thomas "Jerry" (Missoula 1966), National Smokejumper Association Aug 2011

Smokejumper Obituary: Walters, Thomas "Jerry" (Missoula 1966), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Haver, Dale H. (Missoula 1964), National Smokejumper Association Aug 2011

Smokejumper Obituary: Haver, Dale H. (Missoula 1964), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Deriving Fuel Mass By Size Class In Douglas-Fir (Pseudotsuga Menziesii) Using Terrestrial Laser Scanning, Carl Seielstad, Crystal Stonesifer, Eric Rowell, Lloyd Queen Aug 2011

Deriving Fuel Mass By Size Class In Douglas-Fir (Pseudotsuga Menziesii) Using Terrestrial Laser Scanning, Carl Seielstad, Crystal Stonesifer, Eric Rowell, Lloyd Queen

Forest Management Faculty Publications

Requirements for describing coniferous forests are changing in response to wildfire concerns, bio-energy needs, and climate change interests. At the same time, technology advancements are transforming how forest properties can be measured. Terrestrial Laser Scanning (TLS) is yielding promising results for measuring tree biomass parameters that, historically, have required costly destructive sampling and resulted in small sample sizes. Here we investigate whether TLS intensity data can be used to distinguish foliage and small branches (less than or equal to 0.635 cm diameter; coincident with the one-hour timelag fuel size class) from larger branchwood (>0.635 cm) in Douglas-fir (Pseudotsuga …


Smokejumper Obituary: Eriksson, Richard C. (Missoula 1960), National Smokejumper Association Aug 2011

Smokejumper Obituary: Eriksson, Richard C. (Missoula 1960), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Knowledge Exchange: A Two-Way Street, Elise Lequire Aug 2011

Knowledge Exchange: A Two-Way Street, Elise Lequire

Joint Fire Science Program Digests

The best available science is of little use if it gathers dust on the shelves of library stacks or is deeply embedded on an obscure website. A key part of the Joint Fire Science Program (JFSP) mission is to ensure research on wildland fire science is readily available to practitioners in a useful format so it can help support sound management decisions. The JFSP has made great inroads in this arena on a national level, but managers short on time often have to sift through an overload of information that may not be specific to their region. In the next …


Smokejumper Obituary: Linton, Gerald J. (Missoula 1948), National Smokejumper Association Jul 2011

Smokejumper Obituary: Linton, Gerald J. (Missoula 1948), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Hilbun, Robert (Mccall 1951), National Smokejumper Association Jul 2011

Smokejumper Obituary: Hilbun, Robert (Mccall 1951), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Frankovich, John Albert (Missoula 1946), National Smokejumper Association Jul 2011

Smokejumper Obituary: Frankovich, John Albert (Missoula 1946), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


A Real-Time Risk Assessment Tool Supporting Wildland Fire Decisionmaking, David E. Calkin, Matthew P. Thompson, Mark A. Finney, Kevin D. Hyde Jul 2011

A Real-Time Risk Assessment Tool Supporting Wildland Fire Decisionmaking, David E. Calkin, Matthew P. Thompson, Mark A. Finney, Kevin D. Hyde

United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications

Development of appropriate management strategies for escaped wildland fires is complex. Fire managers need the ability to identify, in real time, the likelihood that wildfire will affect valuable developed and natural resources (e.g., private structures, public infrastructure, and natural and cultural resources). These determinations help guide where and when aggressive suppression is required to protect values and when fire may be allowed to burn to enhance ecosystem conditions. This article describes the primary components of the Wildland Fire Decision Support System (WFDSS), a geospatial decision support system developed by the US Forest Service. WFDSS provides state-of-the-art wildfire risk analysis, decision …


Lakeview, Oregon: The Little Town That Collaboration Saved, Laura Singer, Emily Rome, Liubov Doerr, Mari Saint Pierre, Dick Townsend, Alexander Freed, Daniel Mcduffee, Greg Nugent, Gretchen Olsen, Kirk Rea, Melissa Long, Ross D. Lamberth, Shelley D. Searle Jul 2011

Lakeview, Oregon: The Little Town That Collaboration Saved, Laura Singer, Emily Rome, Liubov Doerr, Mari Saint Pierre, Dick Townsend, Alexander Freed, Daniel Mcduffee, Greg Nugent, Gretchen Olsen, Kirk Rea, Melissa Long, Ross D. Lamberth, Shelley D. Searle

National Policy Consensus Center Publications

The assessment team was made up of a diverse group - eight undergraduate PSU students, two graduate teaching assistants and one instructor - representing all ages, interests and fields of study. However, one thing everyone had in common was an interest in learning about collaboration and how it might be used to improve the state of Oregon, the nation and even the world. To that end, everyone participating in the Capstone course hoped to enhance their “Skills for Being an Effective Collaborator.” As this is the first time this course has been offered, we hope our success in meeting its …