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2018

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Articles 91 - 120 of 322

Full-Text Articles in Natural Resources Management and Policy

Using Transboundary Wildfire Exposure Assessments To Improve Fire Management Programs: A Case Study In Greece, Palaiologos Palaiologou, Alan A. Ager, Max Nielsen-Pincus, Cody Evers, Kostas Kalabokidis Jul 2018

Using Transboundary Wildfire Exposure Assessments To Improve Fire Management Programs: A Case Study In Greece, Palaiologos Palaiologou, Alan A. Ager, Max Nielsen-Pincus, Cody Evers, Kostas Kalabokidis

Environmental Science and Management Faculty Publications and Presentations

Numerous catastrophic wildfires in Greece have demonstrated that relying on fire suppression as the primary risk-management strategy is inadequate and that existing wildfire-risk governance needs to be re-examined. In this research, we used simulation modelling to assess the spatial scale of wildfire exposure to communities and cultural monuments in Chalkidiki, Greece. The study area typifies many areas in Greece in terms of fire regimes, ownership patterns and fire-risk mitigation. Fire-transmission networks were built to quantify connectivity among land tenures and populated places. We found that agricultural and unmanaged wildlands are key land categories that transmit fire exposure to other land …


Nadaka 2023 Management Plan, Andrea Hurzeler Jul 2018

Nadaka 2023 Management Plan, Andrea Hurzeler

Environmental Science and Management Professional Master's Project Reports

Nadaka 2023 is a management plan written for Nadaka Nature Park that aims to assess current conditions, define desired future conditions, and make recommendations to achieve those desired future conditions. Nadaka Nature Park is a publically owned nature area and park space located in the Wilkes East Neighborhood and bordering the Rockwood Neighborhood of Gresham, Oregon. Originally owned by the Camp Fire Organization, Nadaka was purchased in 1995 by the City of Gresham and opened to the public in 2001. Making up Nadaka is a 10 acre nature area and a 2 acre park space. The nature area consists of …


The Importance Of Keeping The Big Ones: Harvest Slot Limits And Marine Protected Areas For The Management Of The Caribbean Spiny Lobster, Gayathiri Gnanalingam Jul 2018

The Importance Of Keeping The Big Ones: Harvest Slot Limits And Marine Protected Areas For The Management Of The Caribbean Spiny Lobster, Gayathiri Gnanalingam

Biological Sciences Theses & Dissertations

Fishing typically removes the oldest and/or largest individuals from populations undermining stability and reproductive success. Traditional fisheries management tools fail to protect these oldest and/or largest individuals, but two less conventional tools: marine protected areas (MPAs), and harvest slot limits have the potential to do so. Here I tested the possible use of these tools for the Caribbean spiny lobster, Panulirus argus, an iconic and economically valued species. After decades of intense fishing, the largest lobsters have largely been wiped out. The loss of the largest lobsters is significant as large lobsters have considerably greater reproductive potential than their …


International Energy Geopolitics, Bert Chapman Jun 2018

International Energy Geopolitics, Bert Chapman

Libraries Faculty and Staff Presentations

Overview of international energy geopolitical trends. Emphasizes the importance of the Persian Gulf, South China Sea, East China Sea, Russia, and the Arctic to U.S. and international economic and strategic developments. Stresses the continuing importance of fossil fuels in domestic and international energy consumption, the variety of energy sources being used by various global regions, the potential for military conflict over access to natural resources, and how emerging energy leaders will determine global energy, environmental, and international security developments.


Hydro-Stochastic Interpolation Coupling With The Budyko Approach For Prediction Of Mean Annual Runoff, Ning Qiu, Xi Chen, Qi Hu, Jintao Liu, Richao Huang, Man Gao Jun 2018

Hydro-Stochastic Interpolation Coupling With The Budyko Approach For Prediction Of Mean Annual Runoff, Ning Qiu, Xi Chen, Qi Hu, Jintao Liu, Richao Huang, Man Gao

School of Natural Resources: Faculty Publications

The hydro-stochastic interpolation method based on traditional block Kriging has often been used to predict mean annual runoff in river basins. A caveat in such a method is that the statistic technique provides little physical insight into relationships between the runoff and its external forcing, such as the climate and land cover. In this study, the spatial runoff is decomposed into a deterministic trend and deviations from it caused by stochastic fluctuations. The former is described by the Budyko method (Fu’s equation) and the latter by stochastic interpolation. This coupled method is applied to spatially interpolate runoff in the Huaihe …


Shifting Niche Space In Coastal Landscapes: Spatio-Temporal Patterns Driving Submerged Aquatic Vegetation Across The Northern Gulf Of Mexico, Kristin Elise Demarco Jun 2018

Shifting Niche Space In Coastal Landscapes: Spatio-Temporal Patterns Driving Submerged Aquatic Vegetation Across The Northern Gulf Of Mexico, Kristin Elise Demarco

LSU Doctoral Dissertations

Identifying distributions of submerged aquatic vegetation (SAV) across the northern Gulf of Mexico (NGOM) coastal landscape necessitates describing ecological processes in estuarine gradients. SAV assemblages are ecological indicators of aquatic ecosystem health; spatial and temporal distributions are strongly correlated to environmental conditions. Many wildlife species, including waterfowl, are dependent on SAV and seeds in NGOM coastal marshes for food and habitat. To understand SAV distributions at multiple spatial and temporal scales a multi-tiered project was designed to collect SAV presence, species assemblage, and cover data, and cores to describe seed food. The first tier sampled inter-annually in the growing seasons …


Umphlett Qci June 2018, Natalie Umphlett Jun 2018

Umphlett Qci June 2018, Natalie Umphlett

High Plains Regional Climate Center: Staff Publications

Highlights for the Basin

Temperature Anomalies

Precipitation Anomalies

Water Resources

Agriculture

Temperature

Precipitation


Sediment Chemistry Of Urban Stormwater Ponds And Controls On Denitrification, Joanna R. Blaszczak, Meredith Steele, Brian D. Badgley, James B. Heffernan, Sarah E. Hobbie, Jennifer L. Morse, Erin N. Rivers, Sharon J. Hall, Christopher Neill, Diane E. Pataki, Peter M. Groffman, Emily S. Bernhardt Jun 2018

Sediment Chemistry Of Urban Stormwater Ponds And Controls On Denitrification, Joanna R. Blaszczak, Meredith Steele, Brian D. Badgley, James B. Heffernan, Sarah E. Hobbie, Jennifer L. Morse, Erin N. Rivers, Sharon J. Hall, Christopher Neill, Diane E. Pataki, Peter M. Groffman, Emily S. Bernhardt

Environmental Science and Management Faculty Publications and Presentations

Stormwater ponds and retention basins are ubiquitous features throughout urban landscapes. These ponds are potentially important control points for nitrogen (N) removal from surface water bodies via denitrification. However, there are possible trade-offs to this water quality benefit if high N and contaminant concentrations in stormwater pond sediments decrease the complete reduction of nitrous oxide (N2O), a potent greenhouse gas, to dinitrogen (N2) during denitrification. This may occur through decreasing the abundance or efficiency of denitrifiers capable of producing the N2O reductase enzyme. We predicted that ponds draining increasingly urbanized landscapes would have higher …


Hydrologic Response To Conifer Removal And Upslope Harvest In An Encroached Montane Meadow, Noël C. Fie Jun 2018

Hydrologic Response To Conifer Removal And Upslope Harvest In An Encroached Montane Meadow, Noël C. Fie

Master's Theses

Meadows are crucial components to larger river watersheds because of their unique hydrologic and ecological functions. Due to climate change, over grazing, and fire suppression, conifer encroachment into meadows has accelerated. In some western regions, nearly half of all meadow habitat has been loss due to conifer encroachment. Restoration of these hydrologic systems requires tree removal. Many studies exist that address the issue of conifer encroachment in montane meadows, however, few studies focus on the role that conifer removal plays on the encroaching meadow. Furthermore, few studies exist that document the hydrologic change from conifer removal and further restoration steps, …


Guide To Usda Agroforestry Research Funding Opportunities Jun 2018

Guide To Usda Agroforestry Research Funding Opportunities

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

This guide is intended for researchers and academics pursuing funding opportunities for research in agroforestry - the intentonal integration of trees and agriculture. The guide provides an overview of external agroforestry research funding opportunities offered by the United States Department of Agriculture (USDA) agencies.

This publication was created for serveral reasons. Agroforestry is not always clearly identified in announcements about research funding opportunities. In addition, research on agroforestry can require a longer time horizon than research on annual systems, so awareness of multiple funding sources or multi-year funding opportunities can be useful. Last, though USDA offers grants that can support …


Making And Breaking Trust In Forest Collaborative Groups, Emily Jane Davis, Lee K. Cerveny, Donald R. Ulrich, Meagan L. Nuss May 2018

Making And Breaking Trust In Forest Collaborative Groups, Emily Jane Davis, Lee K. Cerveny, Donald R. Ulrich, Meagan L. Nuss

Humboldt Journal of Social Relations

There has been a recent increase in use of an organized, forest ‘collaborative’ group approach for multi-stakeholder input on federal forestlands in the U.S. West. This approach relies on the creation of shared trust to achieve social agreement. Yet growing critiques suggest a lack of trust in the U.S. Forest Service [Forest Service], between stakeholders, and the collaborative process itself. We conducted three comparative case studies of established forest collaborative groups in Oregon, Washington, and Idaho to ask how trust is created and damaged or broken in this context. We found multiple, interlinked dimensions to trust, including significant reliance on …


Who’S In Charge? The Role Of Power In Collaborative Governance And Forest Management., Patricia B. Orth, Antony S. Cheng May 2018

Who’S In Charge? The Role Of Power In Collaborative Governance And Forest Management., Patricia B. Orth, Antony S. Cheng

Humboldt Journal of Social Relations

Collaborative processes for working toward common management goals between individuals and organizations, despite their differences, emerged as one enduring legacy resulting from the Timber Wars in the American West during the late-1980s and the early 1990s. Power imbalances are often cited as a common problem in collaborative processes and can have a lasting, deleterious impact on the collaborative process and its outcomes. For all its importance, however, there is a yet unfulfilled need to understand the extent to which power and power imbalances affect collaborative relationships. Our research uses a case study approach to qualitatively analyze power dynamics within three …


The Role Of The Local Community On Federal Lands: The Weaverville Community Forest, Erin C. Kelly May 2018

The Role Of The Local Community On Federal Lands: The Weaverville Community Forest, Erin C. Kelly

Humboldt Journal of Social Relations

In the wake of the timber wars, communities across the American West have struggled to redefine their relationships to nearby federal forests. The timber-dependent model of the pre-Timber War era, with clear timber targets and economic outputs, has been replaced by more nuanced and less clearly-defined model: ecosystem management. This case study research uses interviews with participants in the Weaverville Community Forest (WCF) to explore the role of a community in managing its nearby federal lands. Momentum for the WCF flowed from a small group of citizens who were invested in the forest despite their cultural and ideological differences regarding …


An Opportunity To End The Timber Wars: How Collaboration In Southeast Alaska Has Helped To Dissipate Conflict, Diana K. Portner May 2018

An Opportunity To End The Timber Wars: How Collaboration In Southeast Alaska Has Helped To Dissipate Conflict, Diana K. Portner

Humboldt Journal of Social Relations

Forest management in the Tongass National Forest has been a topic of controversy for decades, due to the result of intense timber extraction in the mid-twentieth century. In recent years, collaborative approaches to management, beginning with a federally chartered advisory committee, have offered opportunities to overcome the seemingly intractable conflict. While a new culture of collaboration is emerging in Southeast Alaska, the region still faces challenges associated with the implementation of these approaches. This commentary explores the history of the conflict, factors that contributed to the success of collaborative approaches to land management in the region, and continued challenges that …


There Is A Fish In My Forest And Other Post-Timber War Musings, Mike Miles May 2018

There Is A Fish In My Forest And Other Post-Timber War Musings, Mike Miles

Humboldt Journal of Social Relations

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Finding Solutions Through Politics: One View From Inside The Timber Wars, Erin C. Kelly, Andrea Tuttle May 2018

Finding Solutions Through Politics: One View From Inside The Timber Wars, Erin C. Kelly, Andrea Tuttle

Humboldt Journal of Social Relations

There are many perspectives of the timber wars, and one perspective that is not frequently documented is that of government bureaucrats – policy makers, regulators, and others who were often caught in the crossfire of opposing sides. This oral history with Dr. Andrea Tuttle is one attempt to describe the Timber Wars from this perspective. On February 25, 2017, I invited Dr. Tuttle to sit down and discuss her history with forest regulation. I asked very few questions and instead listened as she told the history; I ended up with two hours of audio, which I transcribed to over fifteen …


Timber Wars And Aftermath In Northwest Coastal California, Richard Gienger May 2018

Timber Wars And Aftermath In Northwest Coastal California, Richard Gienger

Humboldt Journal of Social Relations

Abstract and other info uploaded below


There Has Never Been A 'Timber War', Greg King May 2018

There Has Never Been A 'Timber War', Greg King

Humboldt Journal of Social Relations

There has never been a 'timber war' in northwestern California, but rather premeditated and ongoing attacks against the forests, and against the people who would protect them. This paper provides a historic examination of redwood logging and protection efforts since 1850.


Introduction To Hjsr Special Issue 40: The American West After The Timber Wars, Erin C. Kelly, Yvonne Everett May 2018

Introduction To Hjsr Special Issue 40: The American West After The Timber Wars, Erin C. Kelly, Yvonne Everett

Humboldt Journal of Social Relations

No abstract provided.


Table Of Contents May 2018

Table Of Contents

Humboldt Journal of Social Relations

No abstract provided.


Using Art And Story To Explore How Primary School Students In Rural Tanzania Understand Planetary Health: A Qualitative Analysis, Elizabeth Vanwormer, Jesca Mlawa, Elizabeth Komba, Christopher Gustafson, Hilda Mrema, Jenny M. Dauer May 2018

Using Art And Story To Explore How Primary School Students In Rural Tanzania Understand Planetary Health: A Qualitative Analysis, Elizabeth Vanwormer, Jesca Mlawa, Elizabeth Komba, Christopher Gustafson, Hilda Mrema, Jenny M. Dauer

School of Natural Resources: Faculty Publications

Background The global planetary health community increasingly recognises the need to prepare students to investigate and address connections between environmental change and human health. As we strive to support education on planetary health themes for students of all ages, understanding students’ concepts of linkages between the health of people and animals, and their shared environments might advance educational approaches. Children living in villages bordering Ruaha National Park in Iringa Region, Tanzania, have direct experience of these connections as they share a water-stressed but biodiverse environment with domestic animals and wildlife. Livelihoods in these villages depend predominantly on crop and livestock …


Mensurative Approach To Examine Potential Interactions Between Age-0 Yellow Perch (Perca Flavescens) And Bluegill (Lepomis Macrochirus), Mark A. Kaemingk, David W. Willis May 2018

Mensurative Approach To Examine Potential Interactions Between Age-0 Yellow Perch (Perca Flavescens) And Bluegill (Lepomis Macrochirus), Mark A. Kaemingk, David W. Willis

School of Natural Resources: Faculty Publications

Bluegill (Lepomis macrochirus) andyellow perch (Perca flavescens) populations are often sympatric in the Great Plains region of the U.S.A. and portions of Canada; however, very little attention has been given to potential interactions between these species for available resources, especially during the early life stages. Relationships between age-0 bluegill and yellow perch growth and relative abundance were explored across multiple lakes and years within the Nebraska Sandhill region, USA. In addition, four habitat patch types (open water, Phragmites spp., Typha spp., Scirpus spp.) were sampled for age-0 bluegill and yellow perch, and food habits were examined for each species during …


Effects Of Simulated Cold Fronts On The Survival And Behavior Of Yellow Perch Perca Flavescens Yolk-Sac Fry, Mark A. Kaemingk May 2018

Effects Of Simulated Cold Fronts On The Survival And Behavior Of Yellow Perch Perca Flavescens Yolk-Sac Fry, Mark A. Kaemingk

School of Natural Resources: Faculty Publications

No abstract provided.


Factors Associated With Bluegill Nest Site Selection Within A Shallow, Natural Lake, Mark A. Kaemingk May 2018

Factors Associated With Bluegill Nest Site Selection Within A Shallow, Natural Lake, Mark A. Kaemingk

School of Natural Resources: Faculty Publications

No abstract provided.


Insights For Undergraduates Seeking An Advanced Degree In Wildlife And Fisheries Sciences, Mark A. Kaemingk May 2018

Insights For Undergraduates Seeking An Advanced Degree In Wildlife And Fisheries Sciences, Mark A. Kaemingk

School of Natural Resources: Faculty Publications

No abstract provided.


A Survey Of Aquatic Invertebrate Communities In Nebraska Sandhill Lakes Reveals Potential Alternative Ecosystem States, Mark A. Kaemingk May 2018

A Survey Of Aquatic Invertebrate Communities In Nebraska Sandhill Lakes Reveals Potential Alternative Ecosystem States, Mark A. Kaemingk

School of Natural Resources: Faculty Publications

No abstract provided.


Morphological And Histological Description Of Small Metoposaurids From Petrified Forest National Park, Az, Usa And The Taxonomy Of Apachesaurus, Bryan M. Gee, William G. Parker May 2018

Morphological And Histological Description Of Small Metoposaurids From Petrified Forest National Park, Az, Usa And The Taxonomy Of Apachesaurus, Bryan M. Gee, William G. Parker

United States National Park Service: Publications

Metoposaurids are Late Triassic temnospondyls that are abundant components of freshwater deposi- tional settings. Although metoposaurids are represented by hundreds of specimens in collections around the world, the vast majority pertain to large-bodied, relatively mature individuals, and as a result, the early stages of ontogeny are still poorly characterised. Small-bodied metoposaurids from North America have traditionally been assigned to Apachesaurus gregorii, interpreted as a diminutive taxon, but this interpretation has not been rigorously tested. Here we provide a morphological description of two new small-bodied metoposaurid specimens from Petrified Forest National Park, AZ, USA. Both provide various anatomical details that improve …


Radical Social Ecology As Deep Pragmatism: A Call To The Abolition Of Systemic Dissonance And The Minimization Of Entropic Chaos, Arielle Brender May 2018

Radical Social Ecology As Deep Pragmatism: A Call To The Abolition Of Systemic Dissonance And The Minimization Of Entropic Chaos, Arielle Brender

Student Theses 2015-Present

This paper aims to shed light on the dissonance caused by the superimposition of Dominant Human Systems on Natural Systems. I highlight the synthetic nature of Dominant Human Systems as egoic and linguistic phenomenon manufactured by a mere portion of the human population, which renders them inherently oppressive unto peoples and landscapes whose wisdom were barred from the design process. In pursuing a radical pragmatic approach to mending the simultaneous oppression and destruction of the human being and the earth, I highlight the necessity of minimizing entropic chaos caused by excess energy expenditure, an essential feature of systems that aim …


Mineral Warfare: The Dark Side Of Technology And International Mediation, Priyanka Basnyat May 2018

Mineral Warfare: The Dark Side Of Technology And International Mediation, Priyanka Basnyat

Master's Theses

Conflict surrounding the extraction and trade of natural resources is not an uncommon phenomenon. Especially in the case of the Democratic Republic of Congo (DRC), which has historically suffered from the negative impacts of the resource curse since their mineral wealth was first discovered by their Colonial administrators. The importance of Congo’s minerals has fluctuated over the years but has peaked during recent times, as their use in technological advancements are becoming more vital. The global demand for these mineral ores have sky rocketed and consequentially, the largely informal trade has benefitted certain rebel groups, playing a pivotal role in …


Adult Bobcat (Lynx Rufus) Habitat Selection In A Longleaf Pine Savanna, Andrew R. Little, L. Mike Conner, Michael J. Chamberlain, Nathan P. Nibbelink, Robert J. Warren May 2018

Adult Bobcat (Lynx Rufus) Habitat Selection In A Longleaf Pine Savanna, Andrew R. Little, L. Mike Conner, Michael J. Chamberlain, Nathan P. Nibbelink, Robert J. Warren

School of Natural Resources: Faculty Publications

Background: Pine savannas are primarily managed with frequent prescribed fire (≤ 3 years) to promote diversity of flora and fauna, and to maintain open, park-like conditions needed by species such as the endangered red-cockaded woodpecker (Picoides borealis). However, a knowledge gap exists in our understanding of bobcat (Lynx rufus) habitat selection in longleaf pine savannas and research is warranted to direct our future management decisions.

Methods: We examined bobcat habitat selection in a pine savanna managed with frequent fires at two spatial scales (i.e., study area boundary [hereafter, landscape scale]) and annual area of use [95% …