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Articles 31 - 60 of 326
Full-Text Articles in Forest Sciences
National Smokejumper Assocation Trail Maintenance Annual Report For 2015, National Smokejumper Association Trails Committee
National Smokejumper Assocation Trail Maintenance Annual Report For 2015, National Smokejumper Association Trails Committee
Trails Reports
The Trails Maintenance Program Annual Reports compiled by the National Smokejumper Association Trails Committee summarizes the activities of the Trails Program. The members of the program also go by the title Trails Restoration and Maintenance Project Specialists (TRAMPS). The contents of the 2011 report include: Volunteer of the Year; Administration Report; Johnson's Corner report; Baldy Cabin Restoration; Big Sand Lake; Bear Creek; Bighorn Crag Trail; Hogan's Cabin; Losh Trail; Mann Gulch; Reece Cabin; Rio Medio Trail; Priest River; Sabido Cabin; Caldwell Lakes Trail; Dixie; Minnesota Wilderness Canoe; Bowery Guard Station #1; Bowery Guard Station #2; Prairie & Goat Cr. Trails; …
Smokejumper Obituary: Dickey, Ward Eugene (Mccall 1954), National Smokejumper Association
Smokejumper Obituary: Dickey, Ward Eugene (Mccall 1954), National Smokejumper Association
Smokejumper Obituaries
No abstract provided.
West Chester University Emerald Ash Borer Plan, West Chester, Pa, Kendra Mcmillin, Gerard D. Hertel
West Chester University Emerald Ash Borer Plan, West Chester, Pa, Kendra Mcmillin, Gerard D. Hertel
WCU Tree Campus USA Documents
No abstract provided.
Meeting Minutes, October 7th, 2015, National Smokejumper Association Board Of Directors
Meeting Minutes, October 7th, 2015, National Smokejumper Association Board Of Directors
National Smokejumper Association Meeting Minutes
Agenda: Call to order, introduction to site, introductions, approval of the agenda.; Approval of previous meeting minutes.; Website Committee update (written report).; Good Samaritan Fund report.; Research into mental health, suicide, PTSD.; Report on 2015 Trails Program.; Scholarship program.; Reunion evaluation and evaluation of future reunions.; Membership Report.; Evergreen Museum status and proposal for traveling Smokejumper display.; Update on NSA History project.; Ideas on Future Fundraising.; Budget Report of 2015-16 1st quarter Budget.; Investment Committee report.; Report on Malvin Brown event.; Merchandise report-future.; Long-term planning - Initial stage.; Current Mission Statement.; Current identified Values.; Preserving and cataloging smokejumper history.; Social …
Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 1997-2013, Leah English, Jennie Popp, Wayne Miller
Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 1997-2013, Leah English, Jennie Popp, Wayne Miller
AAES Research Reports and Research Bulletins
Agricultural production, processing, and retail industries are major contributors to the Arkansas economy in terms of GDP. Agriculture contributes to the economy through direct agricultural production, value-added processing, and agricultural retail activities, and it also plays an important role through its interactions with other sectors. The use of non-agricultural goods and services as inputs into the agricultural sector promotes diversified growth in Arkansas’ economy; thus agriculture remains a vital part of Arkansas’ economy. This report: 1) compares the relative size of the Agriculture and Food Sector in Arkansas with those of neighboring states; 2) provides an overview of Arkansas’ economy …
An Avian Biological Gradient Across Tropical Dry Lowland Local Habitats At Playa Venao, Los Santos Province, Panama, Abigail Thomas
An Avian Biological Gradient Across Tropical Dry Lowland Local Habitats At Playa Venao, Los Santos Province, Panama, Abigail Thomas
Independent Study Project (ISP) Collection
There are a myriad of forest types within Panama, varying by elevation, precipitation and other abiotic factors, which hosts a wide variety of native and migratory species in uniquely-structured avian communities. Panama has been well assessed for presence and distribution of its 987 collective avian species (Angehr, 2014). However most studies in Panama have been broad in scope, overlooking the highly specified habitats that are uniquely structured to host a certain range of avifauna communities. The distinctions in community structure of avifauna along a coastal to inland gradient were assessed among three specialized habitats: the Central Pacific coast, partially deforested …
Ua24 Mcicsl Newsletter - October 2015, Shannon R. Trimboli Education Coordinator
Ua24 Mcicsl Newsletter - October 2015, Shannon R. Trimboli Education Coordinator
MCICSL Newsletter
This issue includes the following:
Mercy Academy Begins Study of Mammoth Cave’s Aquatic Habitat
National Network of Research Learning Centers Releases New Strategic Framework
as well as education and research highlights, MCICSL symposium information and FY16 Education report
Korbel Sawmill Research Notes Fall 2015, Susie Van Kirk
Korbel Sawmill Research Notes Fall 2015, Susie Van Kirk
Susie Van Kirk Papers
lists of transfers of ownership over the property containing Korbel Sawmill. Contains ongoing correspondences between companies and individuals exchanging ownership over property, lists of proposed construction plans and reasons for construction, wages of work done, demographics of workers, routes of transit, between 1881 and 2015 when the Korbel sawmill closed permanently.
Evaluating The Use Of Tree Shelters For Direct Seeding Of Castanea On A Surface Mine In Appalachia, Christopher Barton, Jarrod Miller, Kenton L. Sena, Patrick Angel, Michael French
Evaluating The Use Of Tree Shelters For Direct Seeding Of Castanea On A Surface Mine In Appalachia, Christopher Barton, Jarrod Miller, Kenton L. Sena, Patrick Angel, Michael French
Forestry and Natural Resources Faculty Publications
American chestnut (Castanea dentata), once a primary constituent of the eastern hardwood forest ecosystem, was nearly extirpated from the forest canopy by the accidental introduction of chestnut blight (Cryphonectria parasitica). An intensive breeding program has sought to breed blight resistance from Chinese chestnut into American chestnuts, while maintaining as much of the desirable American chestnut phenotypes as possible. Previous studies suggest that these blight resistant American chestnuts, termed “restoration chestnuts”, are capable of thriving on reclaimed surface mines. We direct seeded pure Chinese, pure American, and three backcross lines into brown sandstone minesoil on a mine …
Forest Diversity And Disturbance: Changing Influences And The Future Of Virginia’S Forests, Christine J. Small, James L. Chamberlain
Forest Diversity And Disturbance: Changing Influences And The Future Of Virginia’S Forests, Christine J. Small, James L. Chamberlain
Virginia Journal of Science
The Virginia landscape supports a remarkable diversity of forests, from maritime dune woodlands, swamp forests, and pine savannas of the Atlantic Coastal Plain, to post-agricultural pine-hardwood forests of the Piedmont, to mixed oak, mesophytic, northern hardwood, and high elevation spruce-fir forests across three mountain provinces in western parts of the state. Virginia’s forests also have been profoundly shaped by disturbance. Chestnut blight, hemlock woolly adelgid, emerald ash borer, and other pests have caused declines or functional extirpation of foundation species. Invasive plants like multiflora rose, Oriental bittersweet, and Japanese stiltgrass threaten both disturbed and intact forests. Oaks and other fire-dependent …
Assessing The Sustainability Of Selective Logging In Ankarabolava-Agnakatrika New Protected Area, Eileen Nakahata
Assessing The Sustainability Of Selective Logging In Ankarabolava-Agnakatrika New Protected Area, Eileen Nakahata
Independent Study Project (ISP) Collection
Over the past 50 years, more than 90% of dense low-altitude humid forest in the District of Vangaindrano has been lost to deforestation and the remaining fragments continue to be threatened by slash and burn agriculture and selective cutting by local populations. These activities are driven by widespread poverty, population growth, and lack of development, which have made subsistence increasingly difficult. This study investigates logging rates and the stock of five commercially valuable trees in the Ankarabolava-Agnakatrika New Protected Area. Fifteen 1000m2 transects were established systematically within the territory of the Matanga commune. Within each transect data was collected …
Plant Index Card For Rubus Parviflorus,Western Thimbleberry, Jane Claire Dirks-Edmunds
Plant Index Card For Rubus Parviflorus,Western Thimbleberry, Jane Claire Dirks-Edmunds
Jane Claire Dirks-Edmunds Documents
This is one example of a research card used by Dr. Jane Claire Dirks-Edmunds. Dirks-Edmunds used these cards to catalog the plants, animals, and insects at her Saddleback Mountain research site during the 1950s. This card has notes on Rubus parviflorus (thimbleberry) a part of the Rosaceae (rose) family.
Heterogeneous Oxidation Of Catechol, Elizabeth A. Pillar, Ruixin Zhou, Marcelo I. Guzman
Heterogeneous Oxidation Of Catechol, Elizabeth A. Pillar, Ruixin Zhou, Marcelo I. Guzman
Chemistry Faculty Publications
Natural and anthropogenic emissions of aromatic hydrocarbons from biomass burning, agro-industrial settings, and fossil fuel combustion contribute precursors to secondary aerosol formation (SOA). How these compounds are processed under humid tropospheric conditions is the focus of current attention to understand their environmental fate. This work shows how catechol thin films, a model for oxygenated aromatic hydrocarbons present in biomass burning and combustion aerosols, undergo heterogeneous oxidation at the air–solid interface under variable relative humidity (RH = 0–90%). The maximum reactive uptake coefficient of O3(g) by catechol γO3 = (7.49 ± 0.35) × 10–6 occurs for …
Modeling Wood Fibre Length In Black Spruce (Picea Mariana (Mill.) Bsp) Based On Ecological Land Classification, Elisha Townshend, Bharat Pokharel, Art Groot, Doug Pitt, Jeffery P. Dech
Modeling Wood Fibre Length In Black Spruce (Picea Mariana (Mill.) Bsp) Based On Ecological Land Classification, Elisha Townshend, Bharat Pokharel, Art Groot, Doug Pitt, Jeffery P. Dech
Agricultural and Environmental Sciences Faculty Research
Effective planning to optimize the forest value chain requires accurate and detailed information about the resource; however, estimates of the distribution of fibre properties on the landscape are largely unavailable prior to harvest. Our objective was to fit a model of the tree-level average fibre length related to ecosite classification and other forest inventory variables depicted at the landscape scale. A series of black spruce increment cores were collected at breast height from trees in nine different ecosite groups within the boreal forest of northeastern Ontario, and processed using standard techniques for maceration and fibre length measurement. Regression tree analysis …
Smokejumper Obituary: Gillin, Chalmer C. (Cave Junction 1945), National Smokejumper Association
Smokejumper Obituary: Gillin, Chalmer C. (Cave Junction 1945), National Smokejumper Association
Smokejumper Obituaries
No abstract provided.
Smokejumper Obituary: Weaver, Richard S. (Missoula 1943), National Smokejumper Association
Smokejumper Obituary: Weaver, Richard S. (Missoula 1943), National Smokejumper Association
Smokejumper Obituaries
No abstract provided.
Ua24 Mcicsl Newsletter - September 2015, Shannon R. Trimboli Education Coordinator
Ua24 Mcicsl Newsletter - September 2015, Shannon R. Trimboli Education Coordinator
MCICSL Newsletter
This issue includes the following:
Citizen Scientists Contribute Over $46,700 of Labor to Mammoth Cave National Park
Federal Agencies Directed to Advance Citizen Science
as well as education and research highlights,and MCICSL strategic planning.
Climate-Suitable Planting As A Strategy For Maintaining Forest Productivity And Functional Diversity, Matthew Joshua Duveneck, Robert M. Scheller
Climate-Suitable Planting As A Strategy For Maintaining Forest Productivity And Functional Diversity, Matthew Joshua Duveneck, Robert M. Scheller
Environmental Science and Management Faculty Publications and Presentations
Within the time frame of the longevity of tree species, climate change will change faster than the ability of natural tree migration. Migration lags may result in reduced productivity and reduced diversity in forests under current management and climate change. We evaluated the efficacy of planting climate-suitable tree species (CSP), those tree species with current or historic distributions immediately south of a focal landscape, to maintain or increase aboveground biomass, productivity, and species and functional diversity. We modeled forest change with the LANDIS-II forest simulation model for 100 years (2000–2100) at a 2-ha cell resolution and five-year time steps within …
Timber Talk, Vol. 53, No. 3, September 2015
Timber Talk, Vol. 53, No. 3, September 2015
Timber Talk: Nebraska Forest Industry Newsletter
In This Issue
Lumber Market News ...........................1
Hardwood Lumber Price Trends—Green..................................2
Hardwood Lumber Price Trends—Kiln Dried...........................2
Open for Business..................................3
U.S. Pumps out More Pellets.................4
Should I Buy a Sawmill.........................5
Nebraska Forest Industry Spotlight......7
The Trading Post....................................8
Timber Sales...........................................8
Economic Impact Of Net Carbon Payments And Bioenergy Production In Fertilized And Non-Fertilized Loblolly Pine Plantations, Prativa Shrestha, George A. Stainback, Puneet Dwivedi
Economic Impact Of Net Carbon Payments And Bioenergy Production In Fertilized And Non-Fertilized Loblolly Pine Plantations, Prativa Shrestha, George A. Stainback, Puneet Dwivedi
Forestry and Natural Resources Faculty Publications
Sequestering carbon in forest stands and using woody bioenergy are two potential ways to utilize forests in mitigating emissions of greenhouse gases (GHGs). Such forestry related strategies are, however, greatly influenced by carbon and bioenergy markets. This study investigates the impact of both carbon and woody bioenergy markets on land expectation value (LEV) and rotation age of loblolly pine (Pinus taeda L.) forests in the southeastern United States for two scenarios—one with thinning and no fertilization and the other with thinning and fertilization. Economic analysis was conducted using a modified Hartman model. The amount of carbon dioxide (CO2 …
Forest Baseline And Deforestation Map Of The Dominican Republic Through The Analysis Of Time Series Of Modis Data, Florencia Sangermano, Leslie Bol, Pedro Galvis, Raymond E. Gullison, Jared Hardner, Gail S. Ross
Forest Baseline And Deforestation Map Of The Dominican Republic Through The Analysis Of Time Series Of Modis Data, Florencia Sangermano, Leslie Bol, Pedro Galvis, Raymond E. Gullison, Jared Hardner, Gail S. Ross
Geography
Deforestation is one of the major threats to habitats in the Dominican Republic. In this work we present a forest baseline for the year 2000 and a deforestation map for the year 2011. Maps were derived from Moderate Resolution Imaging Radiometer (MODIS) products at 250. m resolution. The vegetation continuous fields product (MOD44B) for the year 2000 was used to produce the forest baseline, while the vegetation indices product (MOD13Q1) was used to detect change between 2000 and 2011. Major findings based on the data presented here are reported in the manuscript "Habitat suitability and protection status of four species …
Landscape Position Influences Microbial Composition And Function Via Redistribution Of Soil Water Across A Watershed, Zhe Du, Diego Andrés Riveros-Iregui, Ryan T. Jones, Timothy R. Mcdermott, John E. Dore, Brian L. Mcglynn, Ryan E. Emanuel, Xu Li
Landscape Position Influences Microbial Composition And Function Via Redistribution Of Soil Water Across A Watershed, Zhe Du, Diego Andrés Riveros-Iregui, Ryan T. Jones, Timothy R. Mcdermott, John E. Dore, Brian L. Mcglynn, Ryan E. Emanuel, Xu Li
Department of Civil and Environmental Engineering: Faculty Publications
Subalpine forest ecosystems influence global carbon cycling. However, little is known about the compositions of their soil microbial communities and how these may vary with soil environmental conditions. The goal of this study was to characterize the soil microbial communities in a subalpine forest watershed in central Montana (Stringer Creek watershed within the Tenderfoot Creek Experimental Forest) and to investigate their relationships with environmental conditions and soil carbonaceous gases. As assessed by tagged Illumina sequencing of the 16S rRNA gene, community composition and structure differed significantly among three landscape positions: high upland zones (HUZ), low upland zones (LUZ), and riparian …
Smokejumper Obituary: Baumgartner, Richard Louis (Missoula 1958), National Smokejumper Association
Smokejumper Obituary: Baumgartner, Richard Louis (Missoula 1958), National Smokejumper Association
Smokejumper Obituaries
No abstract provided.
Smokejumper Obituary: Hendrickson, George (North Cascades 1951), National Smokejumper Association
Smokejumper Obituary: Hendrickson, George (North Cascades 1951), National Smokejumper Association
Smokejumper Obituaries
No abstract provided.
Gna Activities Documentation - East Bradford Riparian Buffer Project, Kendra Mcmillin
Gna Activities Documentation - East Bradford Riparian Buffer Project, Kendra Mcmillin
East Bradford Riparian Forest Project Documents
No abstract provided.
Using Choice Experiment Valuation Methods To Measure Public Preference For A New National Park In Maine, Alexander G. Wilsterman
Using Choice Experiment Valuation Methods To Measure Public Preference For A New National Park In Maine, Alexander G. Wilsterman
Journal of Environmental and Resource Economics at Colby
With global population increasing faster than ever, the need to protect land from development is at an all-time high. This paper seeks the measure the public preference for a new national park located in northern Maine. A national park will both protect the land and inject a much-needed economic stimulus to the surrounding communities. The study uses the choice experiment valuation method to quantify its results. Through this revealed preference we can quantify which characteristics are most important to the public so that these characteristics may be considered if the project is ever approved.
Golf Courses In Maine: Land Type Valuation Versus A Hedonic Pricing Analysis, Gregory Ladd, Jason Buco
Golf Courses In Maine: Land Type Valuation Versus A Hedonic Pricing Analysis, Gregory Ladd, Jason Buco
Journal of Environmental and Resource Economics at Colby
Many studies have been conducted analyzing the economic impact of golf courses on the local communities. These studies examine economic impacts of tournaments, endorsements, and vacation expenses of the major golf courses in the United States. However, there is little research conducted on the environmental impact of Golf courses, specifically in Maine. This paper performs a hedonic pricing analysis using housing prices in proximity to golf courses and compares it to the valuation of various land types in Maine. Housing prices were collected in the towns of Auburn, and North Yarmouth both near and distant from the local golf course. …
Cost Benefit Analysis Of Café Standards Compared To The Alternative Fuel/Carbon Tax, Brian Levinson
Cost Benefit Analysis Of Café Standards Compared To The Alternative Fuel/Carbon Tax, Brian Levinson
Journal of Environmental and Resource Economics at Colby
The Cafe Standards were introduced in 1975 following the Oil Embargo. The goals of this program were simple. To reduce co2 emissions in vehicles by increasing a mandatory average mpg level for car manufacturers in the United States. Recently, in 2012, the Obama Administration set new Cafe Standard requirements for car manufacturers. By 2025, all new cars on the road in the United States must average 54.5 miles per gallon, which would double the current 27 mpg average in place right now. While the intentions of this policy are to reduce co2 emissions while at the same time increasing savings …
The Economics Of The Audubon Society's Sanctuary Program For Golf Courses, Dan Hyszczak
The Economics Of The Audubon Society's Sanctuary Program For Golf Courses, Dan Hyszczak
Journal of Environmental and Resource Economics at Colby
Millions of people play golf every year, and in 2011 Golf Courses gained $22 billion dollars in revenue. This statistic combined with golf’s inherent place in the natural environment lead to questions of value and development for golf course owners. In 1991, The Audubon Society created their Cooperative Sanctuary Program for Golf Courses (ACSP) to promote environmentally sustainable practices for golf courses and to recognize the courses that are the most environmentally in both the United States and around the world.
This paper builds off of prior research that connects golf course beauty with revenue by examining the effects of …
Preferences For Coral Reef And Fishery Management In Okinawa, Japan, Nils Carlson
Preferences For Coral Reef And Fishery Management In Okinawa, Japan, Nils Carlson
Journal of Environmental and Resource Economics at Colby
This study is an example of how a nonmarket valuation method – a choice experiment – can be used to influence and guide ecosystem conservation efforts. Using a choice experiment survey, this study estimates the willingness to pay (WTP) for certain hypothetical attributes of a restored and conserved coral reef in Okinawa, Japan. I find that an increase in the amount of fish available to catch in ten years as well as an increase in the extent and health of the coral reefs and the number of marine biodiversity found in the Okinawan waters after ten-years, both positively affect respondent’s …